forked from openkylin/platform_build
Remove emulator-based dexpreopt code
Now dexpreopt is done on the host side. Change-Id: I1ea1a5d1fac2531028e017364ef870abb7420be7
This commit is contained in:
Ying Wang
parent
d56d69b621
commit
1448b0b702
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@ -1,38 +0,0 @@
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#
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# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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ifneq ($(TARGET_SIMULATOR),true)
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ifneq ($(DISABLE_DEXPREOPT),true)
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LOCAL_PATH := $(my-dir)
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include $(CLEAR_VARS)
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LOCAL_PREBUILT_EXECUTABLES := dexpreopt.py
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include $(BUILD_SYSTEM)/host_prebuilt.mk
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DEXPREOPT := $(LOCAL_INSTALLED_MODULE)
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# The script uses some other tools; make sure that they're
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# installed along with it.
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tools := \
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emulator$(HOST_EXECUTABLE_SUFFIX)
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$(DEXPREOPT): | $(addprefix $(HOST_OUT_EXECUTABLES)/,$(tools))
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subdir_makefiles := \
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$(LOCAL_PATH)/dexopt-wrapper/Android.mk \
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$(LOCAL_PATH)/afar/Android.mk
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include $(subdir_makefiles)
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endif # !disable_dexpreopt
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endif # !sim
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@ -1,153 +0,0 @@
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#
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# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#
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# Included by config/Makefile.
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# Defines the pieces necessary for the dexpreopt process.
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#
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# inputs: INSTALLED_RAMDISK_TARGET, BUILT_SYSTEMIMAGE_UNOPT
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# outputs: BUILT_SYSTEMIMAGE, SYSTEMIMAGE_SOURCE_DIR
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#
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LOCAL_PATH := $(my-dir)
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# TODO: see if we can make the .odex files not be product-specific.
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# They can't be completely common, though, because their format
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# depends on the architecture of the target system; ARM and x86
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# would have different versions.
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intermediates := \
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$(call intermediates-dir-for,PACKAGING,dexpreopt)
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dexpreopt_system_dir := $(intermediates)/system
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built_afar := $(call intermediates-dir-for,EXECUTABLES,afar)/afar
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built_dowrapper := \
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$(call intermediates-dir-for,EXECUTABLES,dexopt-wrapper)/dexopt-wrapper
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# Generate a stripped-down init.rc based on the real one.
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dexpreopt_initrc := $(intermediates)/etc/init.rc
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geninitrc_script := $(LOCAL_PATH)/geninitrc.awk
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$(dexpreopt_initrc): script := $(geninitrc_script)
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$(dexpreopt_initrc): system/core/rootdir/init.rc $(geninitrc_script)
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@echo "Dexpreopt init.rc: $@"
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@mkdir -p $(dir $@)
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$(hide) awk -f $(script) < $< > $@
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BUILT_DEXPREOPT_RAMDISK := $(intermediates)/ramdisk.img
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$(BUILT_DEXPREOPT_RAMDISK): intermediates := $(intermediates)
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$(BUILT_DEXPREOPT_RAMDISK): dexpreopt_root_out := $(intermediates)/root
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$(BUILT_DEXPREOPT_RAMDISK): dexpreopt_initrc := $(dexpreopt_initrc)
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$(BUILT_DEXPREOPT_RAMDISK): built_afar := $(built_afar)
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$(BUILT_DEXPREOPT_RAMDISK): built_dowrapper := $(built_dowrapper)
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$(BUILT_DEXPREOPT_RAMDISK): \
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$(INSTALLED_RAMDISK_TARGET) \
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$(dexpreopt_initrc) \
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$(built_afar) \
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$(built_dowrapper) \
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| $(MKBOOTFS) $(ACP)
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$(BUILT_DEXPREOPT_RAMDISK):
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@echo "Dexpreopt ramdisk: $@"
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$(hide) rm -f $@
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$(hide) rm -rf $(dexpreopt_root_out)
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$(hide) mkdir -p $(dexpreopt_root_out)
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$(hide) $(ACP) -rd $(TARGET_ROOT_OUT) $(intermediates)
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$(hide) $(ACP) -f $(dexpreopt_initrc) $(dexpreopt_root_out)/
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$(hide) $(ACP) $(built_afar) $(dexpreopt_root_out)/sbin/
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$(hide) $(ACP) $(built_dowrapper) $(dexpreopt_root_out)/sbin/
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$(MKBOOTFS) $(dexpreopt_root_out) | gzip > $@
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sign_dexpreopt := true
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ifdef sign_dexpreopt
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# Such a huge hack. We need to re-sign the .apks with the
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# same certs that they were originally signed with.
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dexpreopt_package_certs_file := $(intermediates)/package-certs
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$(shell mkdir -p $(intermediates))
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$(shell rm -f $(dexpreopt_package_certs_file))
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$(foreach p,$(PACKAGES),\
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$(shell echo "$(p) $(PACKAGES.$(p).CERTIFICATE) $(PACKAGES.$(p).PRIVATE_KEY)" >> $(dexpreopt_package_certs_file)))
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endif
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# The kernel used for ARMv7 system images is different
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ifeq ($(ARCH_ARM_HAVE_ARMV7A),true)
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BUILD_DEXPREOPT_KERNEL := prebuilt/android-arm/kernel/kernel-qemu-armv7
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else
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BUILD_DEXPREOPT_KERNEL := prebuilt/android-arm/kernel/kernel-qemu
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endif
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# Build an optimized image from the unoptimized image
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BUILT_DEXPREOPT_SYSTEMIMAGE := $(intermediates)/system.img
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$(BUILT_DEXPREOPT_SYSTEMIMAGE): $(BUILT_SYSTEMIMAGE_UNOPT)
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$(BUILT_DEXPREOPT_SYSTEMIMAGE): $(BUILT_DEXPREOPT_RAMDISK)
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$(BUILT_DEXPREOPT_SYSTEMIMAGE): | $(DEXPREOPT) $(ACP) $(ZIPALIGN)
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$(BUILT_DEXPREOPT_SYSTEMIMAGE): SYSTEM_DIR := $(dexpreopt_system_dir)
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$(BUILT_DEXPREOPT_SYSTEMIMAGE): DEXPREOPT_TMP := $(intermediates)/emutmp
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ifdef sign_dexpreopt
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$(BUILT_DEXPREOPT_SYSTEMIMAGE): | $(SIGNAPK_JAR)
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endif
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$(BUILT_DEXPREOPT_SYSTEMIMAGE):
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@rm -f $@
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@echo "dexpreopt: copy system to $(SYSTEM_DIR)"
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@rm -rf $(SYSTEM_DIR)
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@mkdir -p $(dir $(SYSTEM_DIR))
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$(hide) $(ACP) -rd $(TARGET_OUT) $(SYSTEM_DIR)
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@echo "dexpreopt: optimize dex files"
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@rm -rf $(DEXPREOPT_TMP)
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@mkdir -p $(DEXPREOPT_TMP)
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$(hide) \
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PATH=$(HOST_OUT_EXECUTABLES):$$PATH \
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$(DEXPREOPT) \
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--kernel $(BUILD_DEXPREOPT_KERNEL) \
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--ramdisk $(BUILT_DEXPREOPT_RAMDISK) \
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--image $(BUILT_SYSTEMIMAGE_UNOPT) \
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--system $(PRODUCT_OUT) \
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--tmpdir $(DEXPREOPT_TMP) \
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--outsystemdir $(SYSTEM_DIR)
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ifdef sign_dexpreopt
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@echo "dexpreopt: re-sign apk files"
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$(hide) \
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export PATH=$(HOST_OUT_EXECUTABLES):$$PATH; \
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for apk in $(SYSTEM_DIR)/app/*.apk; do \
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packageName=`basename $$apk`; \
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packageName=`echo $$packageName | sed -e 's/.apk$$//'`; \
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cert=`grep "^$$packageName " $(dexpreopt_package_certs_file) | \
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awk '{print $$2}'`; \
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pkey=`grep "^$$packageName " $(dexpreopt_package_certs_file) | \
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awk '{print $$3}'`; \
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if [ "$$cert" -a "$$pkey" ]; then \
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echo "dexpreopt: re-sign app/"$$packageName".apk"; \
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tmpApk=$$apk~; \
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rm -f $$tmpApk; \
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java -jar $(SIGNAPK_JAR) $$cert $$pkey $$apk $$tmpApk || \
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exit 11; \
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mv -f $$tmpApk $$apk; \
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else \
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echo "dexpreopt: no keys for app/"$$packageName".apk"; \
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rm $(SYSTEM_DIR)/app/$$packageName.* && \
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cp $(TARGET_OUT)/app/$$packageName.apk \
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$(SYSTEM_DIR)/app || exit 12; \
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fi; \
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tmpApk=$$apk~; \
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rm -f $$tmpApk; \
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$(ZIPALIGN) -f 4 $$apk $$tmpApk || exit 13; \
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mv -f $$tmpApk $$apk; \
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done
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endif
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@echo "Dexpreopt system image: $@"
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$(hide) $(MKYAFFS2) -f $(SYSTEM_DIR) $@
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.PHONY: dexpreoptimage
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dexpreoptimage: $(BUILT_DEXPREOPT_SYSTEMIMAGE)
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# Tell our caller to use the optimized systemimage
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BUILT_SYSTEMIMAGE := $(BUILT_DEXPREOPT_SYSTEMIMAGE)
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SYSTEMIMAGE_SOURCE_DIR := $(dexpreopt_system_dir)
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@ -1,29 +0,0 @@
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#
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# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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LOCAL_PATH := $(my-dir)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := \
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main.c
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# Just for adler32()
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LOCAL_C_INCLUDES := external/zlib
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LOCAL_SHARED_LIBRARIES := libz
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LOCAL_MODULE := afar
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LOCAL_MODULE_TAGS := optional
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include $(BUILD_EXECUTABLE)
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@ -1,247 +0,0 @@
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <stdarg.h>
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#include <fcntl.h>
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#include <termios.h>
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#include <zlib.h> // for adler32()
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static int verbose = 0;
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/*
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* Android File Archive format:
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*
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* magic[5]: 'A' 'F' 'A' 'R' '\n'
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* version[4]: 0x00 0x00 0x00 0x01
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* for each file:
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* file magic[4]: 'F' 'I' 'L' 'E'
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* namelen[4]: Length of file name, including NUL byte (big-endian)
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* name[*]: NUL-terminated file name
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* datalen[4]: Length of file (big-endian)
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* data[*]: Unencoded file data
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* adler32[4]: adler32 of the unencoded file data (big-endian)
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* file end magic[4]: 'f' 'i' 'l' 'e'
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* end magic[4]: 'E' 'N' 'D' 0x00
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*
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* This format is about as simple as possible; it was designed to
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* make it easier to transfer multiple files over an stdin/stdout
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* pipe to another process, so word-alignment wasn't necessary.
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*/
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static void
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die(const char *why, ...)
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{
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va_list ap;
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va_start(ap, why);
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fprintf(stderr, "error: ");
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vfprintf(stderr, why, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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exit(1);
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}
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static void
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write_big_endian(size_t v)
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{
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putchar((v >> 24) & 0xff);
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putchar((v >> 16) & 0xff);
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putchar((v >> 8) & 0xff);
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putchar( v & 0xff);
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}
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static void
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_eject(struct stat *s, char *out, int olen, char *data, size_t datasize)
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{
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unsigned long adler;
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/* File magic.
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*/
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printf("FILE");
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/* Name length includes the NUL byte.
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*/
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write_big_endian(olen + 1);
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/* File name and terminating NUL.
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*/
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printf("%s", out);
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putchar('\0');
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/* File length.
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*/
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write_big_endian(datasize);
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/* File data.
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*/
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if (fwrite(data, 1, datasize, stdout) != datasize) {
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die("Error writing file data");
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}
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/* Checksum.
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*/
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adler = adler32(0, NULL, 0);
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adler = adler32(adler, (unsigned char *)data, datasize);
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write_big_endian(adler);
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/* File end magic.
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*/
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printf("file");
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}
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static void _archive(char *in, int ilen);
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static void
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_archive_dir(char *in, int ilen)
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{
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int t;
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DIR *d;
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struct dirent *de;
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if (verbose) {
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fprintf(stderr, "_archive_dir('%s', %d)\n", in, ilen);
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}
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d = opendir(in);
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if (d == 0) {
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die("cannot open directory '%s'", in);
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}
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while ((de = readdir(d)) != 0) {
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/* xxx: feature? maybe some dotfiles are okay */
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if (strcmp(de->d_name, ".") == 0 ||
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strcmp(de->d_name, "..") == 0)
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{
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continue;
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}
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t = strlen(de->d_name);
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in[ilen] = '/';
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memcpy(in + ilen + 1, de->d_name, t + 1);
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_archive(in, ilen + t + 1);
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in[ilen] = '\0';
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}
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}
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static void
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_archive(char *in, int ilen)
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{
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struct stat s;
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if (verbose) {
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fprintf(stderr, "_archive('%s', %d)\n", in, ilen);
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}
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if (lstat(in, &s)) {
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die("could not stat '%s'\n", in);
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}
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if (S_ISREG(s.st_mode)) {
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char *tmp;
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int fd;
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fd = open(in, O_RDONLY);
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if (fd < 0) {
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die("cannot open '%s' for read", in);
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}
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|
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tmp = (char*) malloc(s.st_size);
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if (tmp == 0) {
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die("cannot allocate %d bytes", s.st_size);
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}
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if (read(fd, tmp, s.st_size) != s.st_size) {
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die("cannot read %d bytes", s.st_size);
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}
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_eject(&s, in, ilen, tmp, s.st_size);
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free(tmp);
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close(fd);
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} else if (S_ISDIR(s.st_mode)) {
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_archive_dir(in, ilen);
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} else {
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/* We don't handle links, etc. */
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die("Unknown '%s' (mode %d)?\n", in, s.st_mode);
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}
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}
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|
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void archive(const char *start)
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{
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char in[8192];
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|
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strcpy(in, start);
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|
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_archive_dir(in, strlen(in));
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}
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|
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int
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main(int argc, char *argv[])
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{
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struct termios old_termios;
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|
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if (argc == 1) {
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die("usage: %s <dir-list>", argv[0]);
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}
|
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argc--;
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argv++;
|
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|
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/* Force stdout into raw mode.
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*/
|
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struct termios s;
|
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if (tcgetattr(1, &s) < 0) {
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die("Could not get termios for stdout");
|
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}
|
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old_termios = s;
|
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cfmakeraw(&s);
|
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if (tcsetattr(1, TCSANOW, &s) < 0) {
|
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die("Could not set termios for stdout");
|
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}
|
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|
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/* Print format magic and version.
|
||||
*/
|
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printf("AFAR\n");
|
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write_big_endian(1);
|
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|
||||
while (argc-- > 0) {
|
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archive(*argv++);
|
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}
|
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|
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/* Print end magic.
|
||||
*/
|
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printf("END");
|
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putchar('\0');
|
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|
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/* Restore stdout.
|
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*/
|
||||
if (tcsetattr(1, TCSANOW, &old_termios) < 0) {
|
||||
die("Could not restore termios for stdout");
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1,36 +0,0 @@
|
|||
#
|
||||
# Copyright (C) 2008 The Android Open Source Project
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
|
||||
LOCAL_PATH := $(call my-dir)
|
||||
include $(CLEAR_VARS)
|
||||
|
||||
LOCAL_SRC_FILES:= \
|
||||
DexOptWrapper.cpp
|
||||
|
||||
LOCAL_C_INCLUDES += \
|
||||
dalvik
|
||||
|
||||
LOCAL_STATIC_LIBRARIES := \
|
||||
libdex
|
||||
|
||||
LOCAL_SHARED_LIBRARIES := \
|
||||
libcutils
|
||||
|
||||
LOCAL_MODULE := dexopt-wrapper
|
||||
|
||||
LOCAL_MODULE_TAGS := optional
|
||||
|
||||
include $(BUILD_EXECUTABLE)
|
||||
|
|
@ -1,173 +0,0 @@
|
|||
/*
|
||||
* dexopt invocation test.
|
||||
*
|
||||
* You must have BOOTCLASSPATH defined. On the simulator, you will also
|
||||
* need ANDROID_ROOT.
|
||||
*/
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/wait.h>
|
||||
#include <sys/file.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include "cutils/properties.h"
|
||||
|
||||
//using namespace android;
|
||||
|
||||
/*
|
||||
* Privilege reduction function.
|
||||
*
|
||||
* Returns 0 on success, nonzero on failure.
|
||||
*/
|
||||
static int privFunc(void)
|
||||
{
|
||||
printf("--- would reduce privs here\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* We're in the child process. exec dexopt.
|
||||
*/
|
||||
static void runDexopt(int zipFd, int odexFd, const char* inputFileName)
|
||||
{
|
||||
static const char* kDexOptBin = "/bin/dexopt";
|
||||
static const int kMaxIntLen = 12; // '-'+10dig+'\0' -OR- 0x+8dig
|
||||
char zipNum[kMaxIntLen];
|
||||
char odexNum[kMaxIntLen];
|
||||
char dexoptFlags[PROPERTY_VALUE_MAX];
|
||||
const char* androidRoot;
|
||||
char* execFile;
|
||||
|
||||
/* pull optional configuration tweaks out of properties */
|
||||
property_get("dalvik.vm.dexopt-flags", dexoptFlags, "");
|
||||
|
||||
/* find dexopt executable; this exists for simulator compatibility */
|
||||
androidRoot = getenv("ANDROID_ROOT");
|
||||
if (androidRoot == NULL)
|
||||
androidRoot = "/system";
|
||||
execFile = (char*) malloc(strlen(androidRoot) + strlen(kDexOptBin) +1);
|
||||
sprintf(execFile, "%s%s", androidRoot, kDexOptBin);
|
||||
|
||||
sprintf(zipNum, "%d", zipFd);
|
||||
sprintf(odexNum, "%d", odexFd);
|
||||
|
||||
execl(execFile, execFile, "--zip", zipNum, odexNum, inputFileName,
|
||||
dexoptFlags, (char*) NULL);
|
||||
fprintf(stderr, "execl(%s) failed: %s\n", kDexOptBin, strerror(errno));
|
||||
}
|
||||
|
||||
/*
|
||||
* Run dexopt on the specified Jar/APK.
|
||||
*
|
||||
* This uses fork() and exec() to mimic the way this would work in an
|
||||
* installer; in practice for something this simple you could just exec()
|
||||
* unless you really wanted the status messages.
|
||||
*
|
||||
* Returns 0 on success.
|
||||
*/
|
||||
int doStuff(const char* zipName, const char* odexName)
|
||||
{
|
||||
int zipFd, odexFd;
|
||||
|
||||
/*
|
||||
* Open the zip archive and the odex file, creating the latter (and
|
||||
* failing if it already exists). This must be done while we still
|
||||
* have sufficient privileges to read the source file and create a file
|
||||
* in the target directory. The "classes.dex" file will be extracted.
|
||||
*/
|
||||
zipFd = open(zipName, O_RDONLY, 0);
|
||||
if (zipFd < 0) {
|
||||
fprintf(stderr, "Unable to open '%s': %s\n", zipName, strerror(errno));
|
||||
return 1;
|
||||
}
|
||||
|
||||
odexFd = open(odexName, O_RDWR | O_CREAT | O_EXCL, 0644);
|
||||
if (odexFd < 0) {
|
||||
fprintf(stderr, "Unable to create '%s': %s\n",
|
||||
odexName, strerror(errno));
|
||||
close(zipFd);
|
||||
return 1;
|
||||
}
|
||||
|
||||
printf("--- BEGIN '%s' (bootstrap=%d) ---\n", zipName, 0);
|
||||
|
||||
/*
|
||||
* Fork a child process.
|
||||
*/
|
||||
pid_t pid = fork();
|
||||
if (pid == 0) {
|
||||
/* child -- drop privs */
|
||||
if (privFunc() != 0)
|
||||
exit(66);
|
||||
|
||||
/* lock the input file */
|
||||
if (flock(odexFd, LOCK_EX | LOCK_NB) != 0) {
|
||||
fprintf(stderr, "Unable to lock '%s': %s\n",
|
||||
odexName, strerror(errno));
|
||||
exit(65);
|
||||
}
|
||||
|
||||
runDexopt(zipFd, odexFd, zipName); /* does not return */
|
||||
exit(67); /* usually */
|
||||
} else {
|
||||
/* parent -- wait for child to finish */
|
||||
printf("--- waiting for verify+opt, pid=%d\n", (int) pid);
|
||||
int status, oldStatus;
|
||||
pid_t gotPid;
|
||||
|
||||
close(zipFd);
|
||||
close(odexFd);
|
||||
|
||||
/*
|
||||
* Wait for the optimization process to finish.
|
||||
*/
|
||||
while (true) {
|
||||
gotPid = waitpid(pid, &status, 0);
|
||||
if (gotPid == -1 && errno == EINTR) {
|
||||
printf("waitpid interrupted, retrying\n");
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (gotPid != pid) {
|
||||
fprintf(stderr, "waitpid failed: wanted %d, got %d: %s\n",
|
||||
(int) pid, (int) gotPid, strerror(errno));
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (WIFEXITED(status) && WEXITSTATUS(status) == 0) {
|
||||
printf("--- END '%s' (success) ---\n", zipName);
|
||||
return 0;
|
||||
} else {
|
||||
printf("--- END '%s' --- status=0x%04x, process failed\n",
|
||||
zipName, status);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
/* notreached */
|
||||
}
|
||||
|
||||
/*
|
||||
* Parse args, do stuff.
|
||||
*/
|
||||
int main(int argc, char** argv)
|
||||
{
|
||||
if (argc < 3 || argc > 4) {
|
||||
fprintf(stderr, "Usage: %s <input jar/apk> <output odex> "
|
||||
"[<bootclasspath>]\n\n", argv[0]);
|
||||
fprintf(stderr, "Example: dexopttest "
|
||||
"/system/app/NotePad.apk /system/app/NotePad.odex\n");
|
||||
return 2;
|
||||
}
|
||||
|
||||
if (argc > 3) {
|
||||
setenv("BOOTCLASSPATH", argv[3], 1);
|
||||
}
|
||||
|
||||
return (doStuff(argv[1], argv[2]) != 0);
|
||||
}
|
||||
|
|
@ -1,986 +0,0 @@
|
|||
#!/usr/bin/env python
|
||||
#
|
||||
# Copyright (C) 2008 The Android Open Source Project
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the 'License');
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an 'AS IS' BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
|
||||
"""Creates optimized versions of APK files.
|
||||
|
||||
A tool and associated functions to communicate with an Android
|
||||
emulator instance, run commands, and scrape out files.
|
||||
|
||||
Requires at least python2.4.
|
||||
"""
|
||||
|
||||
import array
|
||||
import datetime
|
||||
import optparse
|
||||
import os
|
||||
import posix
|
||||
import select
|
||||
import signal
|
||||
import struct
|
||||
import subprocess
|
||||
import sys
|
||||
import tempfile
|
||||
import time
|
||||
import zlib
|
||||
|
||||
|
||||
_emulator_popen = None
|
||||
_DEBUG_READ = 1
|
||||
|
||||
|
||||
def EnsureTempDir(path=None):
|
||||
"""Creates a temporary directory and returns its path.
|
||||
|
||||
Creates any necessary parent directories.
|
||||
|
||||
Args:
|
||||
path: If specified, used as the temporary directory. If not specified,
|
||||
a safe temporary path is created. The caller is responsible for
|
||||
deleting the directory.
|
||||
|
||||
Returns:
|
||||
The path to the new directory, or None if a problem occurred.
|
||||
"""
|
||||
if path is None:
|
||||
path = tempfile.mkdtemp('', 'dexpreopt-')
|
||||
elif not os.path.exists(path):
|
||||
os.makedirs(path)
|
||||
elif not os.path.isdir(path):
|
||||
return None
|
||||
return path
|
||||
|
||||
|
||||
def CreateZeroedFile(path, length):
|
||||
"""Creates the named file and writes <length> zero bytes to it.
|
||||
|
||||
Unlinks the file first if it already exists.
|
||||
Creates its containing directory if necessary.
|
||||
|
||||
Args:
|
||||
path: The path to the file to create.
|
||||
length: The number of zero bytes to write to the file.
|
||||
|
||||
Returns:
|
||||
True on success.
|
||||
"""
|
||||
subprocess.call(['rm', '-f', path])
|
||||
d = os.path.dirname(path)
|
||||
if d and not os.path.exists(d): os.makedirs(os.path.dirname(d))
|
||||
# TODO: redirect child's stdout to /dev/null
|
||||
ret = subprocess.call(['dd', 'if=/dev/zero', 'of=%s' % path,
|
||||
'bs=%d' % length, 'count=1'])
|
||||
return not ret # i.e., ret == 0; i.e., the child exited successfully.
|
||||
|
||||
|
||||
def StartEmulator(exe_name='emulator', kernel=None,
|
||||
ramdisk=None, image=None, userdata=None, system=None):
|
||||
"""Runs the emulator with the specified arguments.
|
||||
|
||||
Args:
|
||||
exe_name: The name of the emulator to run. May be absolute, relative,
|
||||
or unqualified (and left to exec() to find).
|
||||
kernel: If set, passed to the emulator as "-kernel".
|
||||
ramdisk: If set, passed to the emulator as "-ramdisk".
|
||||
image: If set, passed to the emulator as "-system".
|
||||
userdata: If set, passed to the emulator as "-initdata" and "-data".
|
||||
system: If set, passed to the emulator as "-sysdir".
|
||||
|
||||
Returns:
|
||||
A subprocess.Popen that refers to the emulator process, or None if
|
||||
a problem occurred.
|
||||
"""
|
||||
#exe_name = './stuff'
|
||||
args = [exe_name]
|
||||
if kernel: args += ['-kernel', kernel]
|
||||
if ramdisk: args += ['-ramdisk', ramdisk]
|
||||
if image: args += ['-system', image]
|
||||
if userdata: args += ['-initdata', userdata, '-data', userdata]
|
||||
if system: args += ['-sysdir', system]
|
||||
args += ['-partition-size', '128']
|
||||
args += ['-no-window', '-netfast', '-noaudio']
|
||||
|
||||
_USE_PIPE = True
|
||||
|
||||
if _USE_PIPE:
|
||||
# Use dedicated fds instead of stdin/out to talk to the
|
||||
# emulator so that the emulator doesn't try to tty-cook
|
||||
# the data.
|
||||
em_stdin_r, em_stdin_w = posix.pipe()
|
||||
em_stdout_r, em_stdout_w = posix.pipe()
|
||||
args += ['-shell-serial', 'fdpair:%d:%d' % (em_stdin_r, em_stdout_w)]
|
||||
else:
|
||||
args += ['-shell']
|
||||
|
||||
# This is a work-around for the ARMv7 emulation bug.
|
||||
# XXX: It only works by chance, if any ! A real emulation fix is on the way
|
||||
args += ['-qemu', '-singlestep']
|
||||
|
||||
# Ensure that this environment variable isn't set;
|
||||
# if it is, the emulator will print the log to stdout.
|
||||
if os.environ.get('ANDROID_LOG_TAGS'):
|
||||
del os.environ['ANDROID_LOG_TAGS']
|
||||
|
||||
try:
|
||||
# bufsize=1 line-buffered, =0 unbuffered,
|
||||
# <0 system default (fully buffered)
|
||||
Trace('Running emulator: %s' % ' '.join(args))
|
||||
if _USE_PIPE:
|
||||
ep = subprocess.Popen(args)
|
||||
else:
|
||||
ep = subprocess.Popen(args, close_fds=True,
|
||||
stdin=subprocess.PIPE,
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.PIPE)
|
||||
if ep:
|
||||
if _USE_PIPE:
|
||||
# Hijack the Popen.stdin/.stdout fields to point to our
|
||||
# pipes. These are the same fields that would have been set
|
||||
# if we called Popen() with stdin=subprocess.PIPE, etc.
|
||||
# Note that these names are from the point of view of the
|
||||
# child process.
|
||||
#
|
||||
# Since we'll be using select.select() to read data a byte
|
||||
# at a time, it's important that these files are unbuffered
|
||||
# (bufsize=0). If Popen() took care of the pipes, they're
|
||||
# already unbuffered.
|
||||
ep.stdin = os.fdopen(em_stdin_w, 'w', 0)
|
||||
ep.stdout = os.fdopen(em_stdout_r, 'r', 0)
|
||||
return ep
|
||||
except OSError, e:
|
||||
print >>sys.stderr, 'Could not start emulator:', e
|
||||
return None
|
||||
|
||||
|
||||
def IsDataAvailable(fo, timeout=0):
|
||||
"""Indicates whether or not data is available to be read from a file object.
|
||||
|
||||
Args:
|
||||
fo: A file object to read from.
|
||||
timeout: The number of seconds to wait for data, or zero for no timeout.
|
||||
|
||||
Returns:
|
||||
True iff data is available to be read.
|
||||
"""
|
||||
return select.select([fo], [], [], timeout) == ([fo], [], [])
|
||||
|
||||
|
||||
def ConsumeAvailableData(fo):
|
||||
"""Reads data from a file object while it's available.
|
||||
|
||||
Stops when no more data is immediately available or upon reaching EOF.
|
||||
|
||||
Args:
|
||||
fo: A file object to read from.
|
||||
|
||||
Returns:
|
||||
An unsigned byte array.array of the data that was read.
|
||||
"""
|
||||
buf = array.array('B')
|
||||
while IsDataAvailable(fo):
|
||||
try:
|
||||
buf.fromfile(fo, 1)
|
||||
except EOFError:
|
||||
break
|
||||
return buf
|
||||
|
||||
|
||||
def ShowTimeout(timeout, end_time):
|
||||
"""For debugging, display the timeout info.
|
||||
|
||||
Args:
|
||||
timeout: the timeout in seconds.
|
||||
end_time: a time.time()-based value indicating when the timeout should
|
||||
expire.
|
||||
"""
|
||||
if _DEBUG_READ:
|
||||
if timeout:
|
||||
remaining = end_time - time.time()
|
||||
Trace('ok, time remaining %.1f of %.1f' % (remaining, timeout))
|
||||
else:
|
||||
Trace('ok (no timeout)')
|
||||
|
||||
|
||||
def WaitForString(inf, pattern, timeout=0, max_len=0, eat_to_eol=True,
|
||||
reset_on_activity=False):
|
||||
"""Reads from a file object and returns when the pattern matches the data.
|
||||
|
||||
Reads a byte at a time to avoid consuming extra data, so do not call
|
||||
this function when you expect the pattern to match a large amount of data.
|
||||
|
||||
Args:
|
||||
inf: The file object to read from.
|
||||
pattern: The string to look for in the input data.
|
||||
May be a tuple of strings.
|
||||
timeout: How long to wait, in seconds. No timeout if it evaluates to False.
|
||||
max_len: Return None if this many bytes have been read without matching.
|
||||
No upper bound if it evaluates to False.
|
||||
eat_to_eol: If true, the input data will be consumed until a '\\n' or EOF
|
||||
is encountered.
|
||||
reset_on_activity: If True, reset the timeout whenever a character is
|
||||
read.
|
||||
|
||||
Returns:
|
||||
The input data matching the expression as an unsigned char array,
|
||||
or None if the operation timed out or didn't match after max_len bytes.
|
||||
|
||||
Raises:
|
||||
IOError: An error occurred reading from the input file.
|
||||
"""
|
||||
if timeout:
|
||||
end_time = time.time() + timeout
|
||||
else:
|
||||
end_time = 0
|
||||
|
||||
if _DEBUG_READ:
|
||||
Trace('WaitForString: "%s", %.1f' % (pattern, timeout))
|
||||
|
||||
buf = array.array('B') # unsigned char array
|
||||
eating = False
|
||||
while True:
|
||||
if end_time:
|
||||
remaining = end_time - time.time()
|
||||
if remaining <= 0:
|
||||
Trace('Timeout expired after %.1f seconds' % timeout)
|
||||
return None
|
||||
else:
|
||||
remaining = None
|
||||
|
||||
if IsDataAvailable(inf, remaining):
|
||||
if reset_on_activity and timeout:
|
||||
end_time = time.time() + timeout
|
||||
|
||||
buf.fromfile(inf, 1)
|
||||
if _DEBUG_READ:
|
||||
c = buf.tostring()[-1:]
|
||||
ci = ord(c)
|
||||
if ci < 0x20: c = '.'
|
||||
if _DEBUG_READ > 1:
|
||||
print 'read [%c] 0x%02x' % (c, ci)
|
||||
|
||||
if not eating:
|
||||
if buf.tostring().endswith(pattern):
|
||||
if eat_to_eol:
|
||||
if _DEBUG_READ > 1:
|
||||
Trace('Matched; eating to EOL')
|
||||
eating = True
|
||||
else:
|
||||
ShowTimeout(timeout, end_time)
|
||||
return buf
|
||||
if _DEBUG_READ > 2:
|
||||
print '/%s/ ? "%s"' % (pattern, buf.tostring())
|
||||
else:
|
||||
if buf.tostring()[-1:] == '\n':
|
||||
ShowTimeout(timeout, end_time)
|
||||
return buf
|
||||
|
||||
if max_len and len(buf) >= max_len: return None
|
||||
|
||||
|
||||
def WaitForEmulator(ep, timeout=0):
|
||||
"""Waits for the emulator to start up and print the first prompt.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen object referring to the emulator process.
|
||||
timeout: How long to wait, in seconds. No timeout if it evaluates to False.
|
||||
|
||||
Returns:
|
||||
True on success, False if the timeout occurred.
|
||||
"""
|
||||
# Prime the pipe; the emulator doesn't start without this.
|
||||
print >>ep.stdin, ''
|
||||
|
||||
# Wait until the console is ready and the first prompt appears.
|
||||
buf = WaitForString(ep.stdout, '#', timeout=timeout, eat_to_eol=False)
|
||||
if buf:
|
||||
Trace('Saw the prompt: "%s"' % buf.tostring())
|
||||
return True
|
||||
return False
|
||||
|
||||
|
||||
def WaitForPrompt(ep, prompt=None, timeout=0, reset_on_activity=False):
|
||||
"""Blocks until the prompt appears on ep.stdout or the timeout elapses.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen connection to the emulator process.
|
||||
prompt: The prompt to wait for. If None, uses ep.prompt.
|
||||
timeout: How many seconds to wait for the prompt. Waits forever
|
||||
if timeout is zero.
|
||||
reset_on_activity: If True, reset the timeout whenever a character is
|
||||
read.
|
||||
|
||||
Returns:
|
||||
A string containing the data leading up to the prompt. The string
|
||||
will always end in '\\n'. Returns None if the prompt was not seen
|
||||
within the timeout, or if some other error occurred.
|
||||
"""
|
||||
if not prompt: prompt = ep.prompt
|
||||
if prompt:
|
||||
#Trace('waiting for prompt "%s"' % prompt)
|
||||
data = WaitForString(ep.stdout, prompt,
|
||||
timeout=timeout, reset_on_activity=reset_on_activity)
|
||||
if data:
|
||||
# data contains everything on ep.stdout up to and including the prompt,
|
||||
# plus everything up 'til the newline. Scrape out the prompt
|
||||
# and everything that follows, and ensure that the result ends
|
||||
# in a newline (which is important if it would otherwise be empty).
|
||||
s = data.tostring()
|
||||
i = s.rfind(prompt)
|
||||
s = s[:i]
|
||||
if s[-1:] != '\n':
|
||||
s += '\n'
|
||||
if _DEBUG_READ:
|
||||
print 'WaitForPrompt saw """\n%s"""' % s
|
||||
return s
|
||||
return None
|
||||
|
||||
|
||||
def ReplaceEmulatorPrompt(ep, prompt=None):
|
||||
"""Replaces PS1 in the emulator with a different value.
|
||||
|
||||
This is useful for making the prompt unambiguous; i.e., something
|
||||
that probably won't appear in the output of another command.
|
||||
|
||||
Assumes that the emulator is already sitting at a prompt,
|
||||
waiting for shell input.
|
||||
|
||||
Puts the new prompt in ep.prompt.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen object referring to the emulator process.
|
||||
prompt: The new prompt to use
|
||||
|
||||
Returns:
|
||||
True on success, False if the timeout occurred.
|
||||
"""
|
||||
if not prompt:
|
||||
prompt = '-----DEXPREOPT-PROMPT-----'
|
||||
print >>ep.stdin, 'PS1="%s\n"' % prompt
|
||||
ep.prompt = prompt
|
||||
|
||||
# Eat the command echo.
|
||||
data = WaitForPrompt(ep, timeout=2)
|
||||
if not data:
|
||||
return False
|
||||
|
||||
# Make sure it's actually there.
|
||||
return WaitForPrompt(ep, timeout=2)
|
||||
|
||||
|
||||
def RunEmulatorCommand(ep, cmd, timeout=0):
|
||||
"""Sends the command to the emulator's shell and waits for the result.
|
||||
|
||||
Assumes that the emulator is already sitting at a prompt,
|
||||
waiting for shell input.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen object referring to the emulator process.
|
||||
cmd: The shell command to run in the emulator.
|
||||
timeout: The number of seconds to wait for the command to complete,
|
||||
or zero for no timeout.
|
||||
|
||||
Returns:
|
||||
If the command ran and returned to the console prompt before the
|
||||
timeout, returns the output of the command as a string.
|
||||
Returns None otherwise.
|
||||
"""
|
||||
ConsumeAvailableData(ep.stdout)
|
||||
|
||||
Trace('Running "%s"' % cmd)
|
||||
print >>ep.stdin, '%s' % cmd
|
||||
|
||||
# The console will echo the command.
|
||||
#Trace('Waiting for echo')
|
||||
if WaitForString(ep.stdout, cmd, timeout=timeout):
|
||||
#Trace('Waiting for completion')
|
||||
return WaitForPrompt(ep, timeout=timeout, reset_on_activity=True)
|
||||
|
||||
return None
|
||||
|
||||
|
||||
def ReadFileList(ep, dir_list, timeout=0):
|
||||
"""Returns a list of emulator files in each dir in dir_list.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen object referring to the emulator process.
|
||||
dir_list: List absolute paths to directories to read.
|
||||
timeout: The number of seconds to wait for the command to complete,
|
||||
or zero for no timeout.
|
||||
|
||||
Returns:
|
||||
A list of absolute paths to files in the named directories,
|
||||
in the context of the emulator's filesystem.
|
||||
None on failure.
|
||||
"""
|
||||
ret = []
|
||||
for d in dir_list:
|
||||
output = RunEmulatorCommand(ep, 'ls ' + d, timeout=timeout)
|
||||
if not output:
|
||||
Trace('Could not ls ' + d)
|
||||
return None
|
||||
ret += ['%s/%s' % (d, f) for f in output.splitlines()]
|
||||
return ret
|
||||
|
||||
|
||||
def DownloadDirectoryHierarchy(ep, src, dest, timeout=0):
|
||||
"""Recursively downloads an emulator directory to the local filesystem.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen object referring to the emulator process.
|
||||
src: The path on the emulator's filesystem to download from.
|
||||
dest: The path on the local filesystem to download to.
|
||||
timeout: The number of seconds to wait for the command to complete,
|
||||
or zero for no timeout. (CURRENTLY IGNORED)
|
||||
|
||||
Returns:
|
||||
True iff the files downloaded successfully, False otherwise.
|
||||
"""
|
||||
ConsumeAvailableData(ep.stdout)
|
||||
|
||||
if not os.path.exists(dest):
|
||||
os.makedirs(dest)
|
||||
|
||||
cmd = 'afar %s' % src
|
||||
Trace('Running "%s"' % cmd)
|
||||
print >>ep.stdin, '%s' % cmd
|
||||
|
||||
# The console will echo the command.
|
||||
#Trace('Waiting for echo')
|
||||
if not WaitForString(ep.stdout, cmd, timeout=timeout):
|
||||
return False
|
||||
|
||||
#TODO: use a signal to support timing out?
|
||||
|
||||
#
|
||||
# Android File Archive format:
|
||||
#
|
||||
# magic[5]: 'A' 'F' 'A' 'R' '\n'
|
||||
# version[4]: 0x00 0x00 0x00 0x01
|
||||
# for each file:
|
||||
# file magic[4]: 'F' 'I' 'L' 'E'
|
||||
# namelen[4]: Length of file name, including NUL byte (big-endian)
|
||||
# name[*]: NUL-terminated file name
|
||||
# datalen[4]: Length of file (big-endian)
|
||||
# data[*]: Unencoded file data
|
||||
# adler32[4]: adler32 of the unencoded file data (big-endian)
|
||||
# file end magic[4]: 'f' 'i' 'l' 'e'
|
||||
# end magic[4]: 'E' 'N' 'D' 0x00
|
||||
#
|
||||
|
||||
# Read the header.
|
||||
HEADER = array.array('B', 'AFAR\n\000\000\000\001')
|
||||
buf = array.array('B')
|
||||
buf.fromfile(ep.stdout, len(HEADER))
|
||||
if buf != HEADER:
|
||||
Trace('Header does not match: "%s"' % buf)
|
||||
return False
|
||||
|
||||
# Read the file entries.
|
||||
FILE_START = array.array('B', 'FILE')
|
||||
FILE_END = array.array('B', 'file')
|
||||
END = array.array('B', 'END\000')
|
||||
while True:
|
||||
# Entry magic.
|
||||
buf = array.array('B')
|
||||
buf.fromfile(ep.stdout, 4)
|
||||
if buf == FILE_START:
|
||||
# Name length (4 bytes, big endian)
|
||||
buf = array.array('B')
|
||||
buf.fromfile(ep.stdout, 4)
|
||||
(name_len,) = struct.unpack('>I', buf)
|
||||
#Trace('name len %d' % name_len)
|
||||
|
||||
# Name, NUL-terminated.
|
||||
buf = array.array('B')
|
||||
buf.fromfile(ep.stdout, name_len)
|
||||
buf.pop() # Remove trailing NUL byte.
|
||||
file_name = buf.tostring()
|
||||
Trace('FILE: %s' % file_name)
|
||||
|
||||
# File length (4 bytes, big endian)
|
||||
buf = array.array('B')
|
||||
buf.fromfile(ep.stdout, 4)
|
||||
(file_len,) = struct.unpack('>I', buf)
|
||||
|
||||
# File data.
|
||||
data = array.array('B')
|
||||
data.fromfile(ep.stdout, file_len)
|
||||
#Trace('FILE: read %d bytes from %s' % (file_len, file_name))
|
||||
|
||||
# adler32 (4 bytes, big endian)
|
||||
buf = array.array('B')
|
||||
buf.fromfile(ep.stdout, 4)
|
||||
(adler32,) = struct.unpack('>i', buf) # adler32 wants a signed int ('i')
|
||||
data_adler32 = zlib.adler32(data)
|
||||
# Because of a difference in behavior of zlib.adler32 on 32-bit and 64-bit
|
||||
# systems (one returns signed values, the other unsigned), we take the
|
||||
# modulo 2**32 of the checksums, and compare those.
|
||||
# See also http://bugs.python.org/issue1202
|
||||
if (adler32 % (2**32)) != (data_adler32 % (2**32)):
|
||||
Trace('adler32 does not match: calculated 0x%08x != expected 0x%08x' %
|
||||
(data_adler32, adler32))
|
||||
return False
|
||||
|
||||
# File end magic.
|
||||
buf = array.array('B')
|
||||
buf.fromfile(ep.stdout, 4)
|
||||
if buf != FILE_END:
|
||||
Trace('Unexpected file end magic "%s"' % buf)
|
||||
return False
|
||||
|
||||
# Write to the output file
|
||||
out_file_name = dest + '/' + file_name[len(src):]
|
||||
p = os.path.dirname(out_file_name)
|
||||
if not os.path.exists(p): os.makedirs(p)
|
||||
fo = file(out_file_name, 'w+b')
|
||||
fo.truncate(0)
|
||||
Trace('FILE: Writing %d bytes to %s' % (len(data), out_file_name))
|
||||
data.tofile(fo)
|
||||
fo.close()
|
||||
|
||||
elif buf == END:
|
||||
break
|
||||
else:
|
||||
Trace('Unexpected magic "%s"' % buf)
|
||||
return False
|
||||
|
||||
return WaitForPrompt(ep, timeout=timeout, reset_on_activity=True)
|
||||
|
||||
|
||||
def ReadBootClassPath(ep, timeout=0):
|
||||
"""Reads and returns the default bootclasspath as a list of files.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen object referring to the emulator process.
|
||||
timeout: The number of seconds to wait for the command to complete,
|
||||
or zero for no timeout.
|
||||
|
||||
Returns:
|
||||
The bootclasspath as a list of strings.
|
||||
None on failure.
|
||||
"""
|
||||
bcp = RunEmulatorCommand(ep, 'echo $BOOTCLASSPATH', timeout=timeout)
|
||||
if not bcp:
|
||||
Trace('Could not find bootclasspath')
|
||||
return None
|
||||
return bcp.strip().split(':') # strip trailing newline
|
||||
|
||||
|
||||
def RunDexoptOnFileList(ep, files, dest_root, move=False, timeout=0):
|
||||
"""Creates the corresponding .odex file for all jar/apk files in 'files'.
|
||||
Copies the .odex file to a location under 'dest_root'. If 'move' is True,
|
||||
the file is moved instead of copied.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen object referring to the emulator process.
|
||||
files: The list of files to optimize
|
||||
dest_root: directory to copy/move odex files to. Must already exist.
|
||||
move: if True, move rather than copy files
|
||||
timeout: The number of seconds to wait for the command to complete,
|
||||
or zero for no timeout.
|
||||
|
||||
Returns:
|
||||
True on success, False on failure.
|
||||
"""
|
||||
for jar_file in files:
|
||||
if jar_file.endswith('.apk') or jar_file.endswith('.jar'):
|
||||
odex_file = jar_file[:jar_file.rfind('.')] + '.odex'
|
||||
cmd = 'dexopt-wrapper %s %s' % (jar_file, odex_file)
|
||||
if not RunEmulatorCommand(ep, cmd, timeout=timeout):
|
||||
Trace('"%s" failed' % cmd)
|
||||
return False
|
||||
|
||||
# Always copy the odex file. There's no cp(1), so we
|
||||
# cat out to the new file.
|
||||
dst_odex = dest_root + odex_file
|
||||
cmd = 'cat %s > %s' % (odex_file, dst_odex) # no cp(1)
|
||||
if not RunEmulatorCommand(ep, cmd, timeout=timeout):
|
||||
Trace('"%s" failed' % cmd)
|
||||
return False
|
||||
|
||||
# Move it if we're asked to. We can't use mv(1) because
|
||||
# the files tend to move between filesystems.
|
||||
if move:
|
||||
cmd = 'rm %s' % odex_file
|
||||
if not RunEmulatorCommand(ep, cmd, timeout=timeout):
|
||||
Trace('"%s" failed' % cmd)
|
||||
return False
|
||||
return True
|
||||
|
||||
|
||||
def InstallCacheFiles(cache_system_dir, out_system_dir):
|
||||
"""Install files in cache_system_dir to the proper places in out_system_dir.
|
||||
|
||||
cache_system_dir contains various files from /system, plus .odex files
|
||||
for most of the .apk/.jar files that live there.
|
||||
This function copies each .odex file from the cache dir to the output dir
|
||||
and removes "classes.dex" from each appropriate .jar/.apk.
|
||||
|
||||
E.g., <cache_system_dir>/app/NotePad.odex would be copied to
|
||||
<out_system_dir>/app/NotePad.odex, and <out_system_dir>/app/NotePad.apk
|
||||
would have its classes.dex file removed.
|
||||
|
||||
Args:
|
||||
cache_system_dir: The directory containing the cache files scraped from
|
||||
the emulator.
|
||||
out_system_dir: The local directory that corresponds to "/system"
|
||||
on the device filesystem. (the root of system.img)
|
||||
|
||||
Returns:
|
||||
True if everything succeeded, False if any problems occurred.
|
||||
"""
|
||||
# First, walk through cache_system_dir and copy every .odex file
|
||||
# over to out_system_dir, ensuring that the destination directory
|
||||
# contains the corresponding source file.
|
||||
for root, dirs, files in os.walk(cache_system_dir):
|
||||
for name in files:
|
||||
if name.endswith('.odex'):
|
||||
odex_file = os.path.join(root, name)
|
||||
|
||||
# Find the path to the .odex file's source apk/jar file.
|
||||
out_stem = odex_file[len(cache_system_dir):odex_file.rfind('.')]
|
||||
out_stem = out_system_dir + out_stem;
|
||||
jar_file = out_stem + '.jar'
|
||||
if not os.path.exists(jar_file):
|
||||
jar_file = out_stem + '.apk'
|
||||
if not os.path.exists(jar_file):
|
||||
Trace('Cannot find source .jar/.apk for %s: %s' %
|
||||
(odex_file, out_stem + '.{jar,apk}'))
|
||||
return False
|
||||
|
||||
# Copy the cache file next to the source file.
|
||||
cmd = ['cp', odex_file, out_stem + '.odex']
|
||||
ret = subprocess.call(cmd)
|
||||
if ret: # non-zero exit status
|
||||
Trace('%s failed' % ' '.join(cmd))
|
||||
return False
|
||||
|
||||
# Walk through the output /system directory, making sure
|
||||
# that every .jar/.apk has an odex file. While we do this,
|
||||
# remove the classes.dex entry from each source archive.
|
||||
for root, dirs, files in os.walk(out_system_dir):
|
||||
for name in files:
|
||||
if name.endswith('.apk') or name.endswith('.jar'):
|
||||
jar_file = os.path.join(root, name)
|
||||
odex_file = jar_file[:jar_file.rfind('.')] + '.odex'
|
||||
if not os.path.exists(odex_file):
|
||||
if root.endswith('/system/app') or root.endswith('/system/framework'):
|
||||
Trace('jar/apk %s has no .odex file %s' % (jar_file, odex_file))
|
||||
return False
|
||||
else:
|
||||
continue
|
||||
|
||||
# Attempting to dexopt a jar with no classes.dex currently
|
||||
# creates a 40-byte odex file.
|
||||
# TODO: use a more reliable check
|
||||
if os.path.getsize(odex_file) > 100:
|
||||
# Remove classes.dex from the .jar file.
|
||||
cmd = ['zip', '-dq', jar_file, 'classes.dex']
|
||||
ret = subprocess.call(cmd)
|
||||
if ret: # non-zero exit status
|
||||
Trace('"%s" failed' % ' '.join(cmd))
|
||||
return False
|
||||
else:
|
||||
# Some of the apk files don't contain any code.
|
||||
if not name.endswith('.apk'):
|
||||
Trace('%s has a zero-length odex file' % jar_file)
|
||||
return False
|
||||
cmd = ['rm', odex_file]
|
||||
ret = subprocess.call(cmd)
|
||||
if ret: # non-zero exit status
|
||||
Trace('"%s" failed' % ' '.join(cmd))
|
||||
return False
|
||||
|
||||
return True
|
||||
|
||||
|
||||
def KillChildProcess(p, sig=signal.SIGTERM, timeout=0):
|
||||
"""Waits for a child process to die without getting stuck in wait().
|
||||
|
||||
After Jean Brouwers's 2004 post to python-list.
|
||||
|
||||
Args:
|
||||
p: A subprocess.Popen representing the child process to kill.
|
||||
sig: The signal to send to the child process.
|
||||
timeout: How many seconds to wait for the child process to die.
|
||||
If zero, do not time out.
|
||||
|
||||
Returns:
|
||||
The exit status of the child process, if it was successfully killed.
|
||||
The final value of p.returncode if it wasn't.
|
||||
"""
|
||||
os.kill(p.pid, sig)
|
||||
if timeout > 0:
|
||||
while p.poll() < 0:
|
||||
if timeout > 0.5:
|
||||
timeout -= 0.25
|
||||
time.sleep(0.25)
|
||||
else:
|
||||
os.kill(p.pid, signal.SIGKILL)
|
||||
time.sleep(0.5)
|
||||
p.poll()
|
||||
break
|
||||
else:
|
||||
p.wait()
|
||||
return p.returncode
|
||||
|
||||
|
||||
def Trace(msg):
|
||||
"""Prints a message to stdout.
|
||||
|
||||
Args:
|
||||
msg: The message to print.
|
||||
"""
|
||||
#print 'dexpreopt: %s' % msg
|
||||
when = datetime.datetime.now()
|
||||
print '%02d:%02d.%d dexpreopt: %s' % (when.minute, when.second, when.microsecond, msg)
|
||||
|
||||
|
||||
def KillEmulator():
|
||||
"""Attempts to kill the emulator process, if it is running.
|
||||
|
||||
Returns:
|
||||
The exit status of the emulator process, or None if the emulator
|
||||
was not running or was unable to be killed.
|
||||
"""
|
||||
global _emulator_popen
|
||||
if _emulator_popen:
|
||||
Trace('Killing emulator')
|
||||
try:
|
||||
ret = KillChildProcess(_emulator_popen, sig=signal.SIGINT, timeout=5)
|
||||
except OSError:
|
||||
Trace('Could not kill emulator')
|
||||
ret = None
|
||||
_emulator_popen = None
|
||||
return ret
|
||||
return None
|
||||
|
||||
|
||||
def Fail(msg=None):
|
||||
"""Prints an error and causes the process to exit.
|
||||
|
||||
Args:
|
||||
msg: Additional error string to print (optional).
|
||||
|
||||
Returns:
|
||||
Does not return.
|
||||
"""
|
||||
s = 'dexpreopt: ERROR'
|
||||
if msg: s += ': %s' % msg
|
||||
print >>sys.stderr, msg
|
||||
KillEmulator()
|
||||
sys.exit(1)
|
||||
|
||||
|
||||
def PrintUsage(msg=None):
|
||||
"""Prints commandline usage information for the tool and exits with an error.
|
||||
|
||||
Args:
|
||||
msg: Additional string to print (optional).
|
||||
|
||||
Returns:
|
||||
Does not return.
|
||||
"""
|
||||
if msg:
|
||||
print >>sys.stderr, 'dexpreopt: %s', msg
|
||||
print >>sys.stderr, """Usage: dexpreopt <options>
|
||||
Required options:
|
||||
-kernel <kernel file> Kernel to use when running the emulator
|
||||
-ramdisk <ramdisk.img file> Ramdisk to use when running the emulator
|
||||
-image <system.img file> System image to use when running the
|
||||
emulator. /system/app should contain the
|
||||
.apk files to optimize, and any required
|
||||
bootclasspath libraries must be present
|
||||
in the correct locations.
|
||||
-system <path> The product directory, which usually contains
|
||||
files like 'system.img' (files other than
|
||||
the kernel in that directory won't
|
||||
be used)
|
||||
-outsystemdir <path> A fully-populated /system directory, ready
|
||||
to be modified to contain the optimized
|
||||
files. The appropriate .jar/.apk files
|
||||
will be stripped of their classes.dex
|
||||
entries, and the optimized .dex files
|
||||
will be added alongside the packages
|
||||
that they came from.
|
||||
Optional:
|
||||
-tmpdir <path> If specified, use this directory for
|
||||
intermediate objects. If not specified,
|
||||
a unique directory under the system
|
||||
temp dir is used.
|
||||
"""
|
||||
sys.exit(2)
|
||||
|
||||
|
||||
def ParseArgs(argv):
|
||||
"""Parses commandline arguments.
|
||||
|
||||
Args:
|
||||
argv: A list of arguments; typically sys.argv[1:]
|
||||
|
||||
Returns:
|
||||
A tuple containing two dictionaries; the first contains arguments
|
||||
that will be passsed to the emulator, and the second contains other
|
||||
arguments.
|
||||
"""
|
||||
parser = optparse.OptionParser()
|
||||
|
||||
parser.add_option('--kernel', help='Passed to emulator')
|
||||
parser.add_option('--ramdisk', help='Passed to emulator')
|
||||
parser.add_option('--image', help='Passed to emulator')
|
||||
parser.add_option('--system', help='Passed to emulator')
|
||||
parser.add_option('--outsystemdir', help='Destination /system directory')
|
||||
parser.add_option('--tmpdir', help='Optional temp directory to use')
|
||||
|
||||
options, args = parser.parse_args(args=argv)
|
||||
if args: PrintUsage()
|
||||
|
||||
emulator_args = {}
|
||||
other_args = {}
|
||||
if options.kernel: emulator_args['kernel'] = options.kernel
|
||||
if options.ramdisk: emulator_args['ramdisk'] = options.ramdisk
|
||||
if options.image: emulator_args['image'] = options.image
|
||||
if options.system: emulator_args['system'] = options.system
|
||||
if options.outsystemdir: other_args['outsystemdir'] = options.outsystemdir
|
||||
if options.tmpdir: other_args['tmpdir'] = options.tmpdir
|
||||
|
||||
return (emulator_args, other_args)
|
||||
|
||||
|
||||
def DexoptEverything(ep, dest_root):
|
||||
"""Logic for finding and dexopting files in the necessary order.
|
||||
|
||||
Args:
|
||||
ep: A subprocess.Popen object referring to the emulator process.
|
||||
dest_root: directory to copy/move odex files to
|
||||
|
||||
Returns:
|
||||
True on success, False on failure.
|
||||
"""
|
||||
_extra_tests = False
|
||||
if _extra_tests:
|
||||
if not RunEmulatorCommand(ep, 'ls /system/app', timeout=5):
|
||||
Fail('Could not ls')
|
||||
|
||||
# We're very short on space, so remove a bunch of big stuff that we
|
||||
# don't need.
|
||||
cmd = 'rm -r /system/sounds /system/media /system/fonts /system/xbin'
|
||||
if not RunEmulatorCommand(ep, cmd, timeout=40):
|
||||
Trace('"%s" failed' % cmd)
|
||||
return False
|
||||
|
||||
Trace('Read file list')
|
||||
jar_dirs = ['/system/framework', '/system/app']
|
||||
files = ReadFileList(ep, jar_dirs, timeout=5)
|
||||
if not files:
|
||||
Fail('Could not list files in %s' % ' '.join(jar_dirs))
|
||||
#Trace('File list:\n"""\n%s\n"""' % '\n'.join(files))
|
||||
|
||||
bcp = ReadBootClassPath(ep, timeout=2)
|
||||
if not files:
|
||||
Fail('Could not sort by bootclasspath')
|
||||
|
||||
# Remove bootclasspath entries from the main file list.
|
||||
for jar in bcp:
|
||||
try:
|
||||
files.remove(jar)
|
||||
except ValueError:
|
||||
Trace('File list does not contain bootclasspath entry "%s"' % jar)
|
||||
return False
|
||||
|
||||
# Create the destination directories.
|
||||
for d in ['', '/system'] + jar_dirs:
|
||||
cmd = 'mkdir %s%s' % (dest_root, d)
|
||||
if not RunEmulatorCommand(ep, cmd, timeout=4):
|
||||
Trace('"%s" failed' % cmd)
|
||||
return False
|
||||
|
||||
# First, dexopt the bootclasspath. Keep their cache files in place.
|
||||
Trace('Dexopt %d bootclasspath files' % len(bcp))
|
||||
if not RunDexoptOnFileList(ep, bcp, dest_root, timeout=120):
|
||||
Trace('Could not dexopt bootclasspath')
|
||||
return False
|
||||
|
||||
# dexopt the rest. To avoid running out of space on the emulator
|
||||
# volume, move each cache file after it's been created.
|
||||
Trace('Dexopt %d files' % len(files))
|
||||
if not RunDexoptOnFileList(ep, files, dest_root, move=True, timeout=120):
|
||||
Trace('Could not dexopt files')
|
||||
return False
|
||||
|
||||
if _extra_tests:
|
||||
if not RunEmulatorCommand(ep, 'ls /system/app', timeout=5):
|
||||
Fail('Could not ls')
|
||||
|
||||
return True
|
||||
|
||||
|
||||
|
||||
def MainInternal():
|
||||
"""Main function that can be wrapped in a try block.
|
||||
|
||||
Returns:
|
||||
Nothing.
|
||||
"""
|
||||
emulator_args, other_args = ParseArgs(sys.argv[1:])
|
||||
|
||||
tmp_dir = EnsureTempDir(other_args.get('tmpdir'))
|
||||
if not tmp_dir: Fail('Could not create temp dir')
|
||||
|
||||
Trace('Creating data image')
|
||||
userdata = '%s/data.img' % tmp_dir
|
||||
if not CreateZeroedFile(userdata, 32 * 1024 * 1024):
|
||||
Fail('Could not create data image file')
|
||||
emulator_args['userdata'] = userdata
|
||||
|
||||
ep = StartEmulator(**emulator_args)
|
||||
if not ep: Fail('Could not start emulator')
|
||||
global _emulator_popen
|
||||
_emulator_popen = ep
|
||||
|
||||
# TODO: unlink the big userdata file now, since the emulator
|
||||
# has it open.
|
||||
|
||||
if not WaitForEmulator(ep, timeout=20): Fail('Emulator did not respond')
|
||||
if not ReplaceEmulatorPrompt(ep): Fail('Could not replace prompt')
|
||||
|
||||
dest_root = '/data/dexpreopt-root'
|
||||
if not DexoptEverything(ep, dest_root): Fail('Could not dexopt files')
|
||||
|
||||
# Grab the odex files that were left in dest_root.
|
||||
cache_system_dir = tmp_dir + '/cache-system'
|
||||
if not DownloadDirectoryHierarchy(ep, dest_root + '/system',
|
||||
cache_system_dir,
|
||||
timeout=20):
|
||||
Fail('Could not download %s/system from emulator' % dest_root)
|
||||
|
||||
if not InstallCacheFiles(cache_system_dir=cache_system_dir,
|
||||
out_system_dir=other_args['outsystemdir']):
|
||||
Fail('Could not install files')
|
||||
|
||||
Trace('dexpreopt successful')
|
||||
# Success!
|
||||
|
||||
|
||||
def main():
|
||||
try:
|
||||
MainInternal()
|
||||
finally:
|
||||
KillEmulator()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
|
|
@ -1,62 +0,0 @@
|
|||
#
|
||||
# Copyright (C) 2009 The Android Open Source Project
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
BEGIN {
|
||||
fixed_remount = 0;
|
||||
console_state = 0;
|
||||
}
|
||||
|
||||
/^ mount yaffs2 mtd@system \/system ro remount$/ {
|
||||
fixed_remount = 1;
|
||||
print " # dexpreopt needs to write to /system";
|
||||
print " ### " $0;
|
||||
next;
|
||||
}
|
||||
|
||||
console_state == 0 && /^service console \/system\/bin\/sh$/ {
|
||||
console_state = 1;
|
||||
print;
|
||||
next;
|
||||
}
|
||||
|
||||
console_state == 1 && /^ console$/ {
|
||||
console_state = 2;
|
||||
print;
|
||||
exit;
|
||||
}
|
||||
|
||||
console_state == 1 {
|
||||
# The second line of the console entry should always immediately
|
||||
# follow the first.
|
||||
exit;
|
||||
}
|
||||
|
||||
{ print }
|
||||
|
||||
END {
|
||||
failed = 0;
|
||||
if (fixed_remount != 1) {
|
||||
print "ERROR: no match for remount line" > "/dev/stderr";
|
||||
failed = 1;
|
||||
}
|
||||
if (console_state != 2) {
|
||||
print "ERROR: no match for console lines" > "/dev/stderr";
|
||||
failed = 1;
|
||||
}
|
||||
if (failed == 1) {
|
||||
print ">>>> FAILED <<<<"
|
||||
exit 1;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue