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Emma support for host Java libraries. 

To run emma on a host Java library, in the module definition use:
LOCAL_EMMA_INSTRUMENT := true
then run make with "EMMA_INSTRUMENT=true".

Bug: 12178695
Change-Id: Ie31582b94f5c45381f534912e810f88d21dde9b2
This commit is contained in:
Ying Wang 2013-12-27 15:55:08 -08:00
parent 854588d99c
commit 1ff0836ce0
2 changed files with 51 additions and 9 deletions
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2
core/Makefile
View File

@ -1430,7 +1430,7 @@ EMMA_META_ZIP := $(PRODUCT_OUT)/emma_meta.zip
# the dependency will be set up later in build/core/main.mk.
$(EMMA_META_ZIP) :
@echo "Collecting Emma coverage meta files."
$(hide) find $(TARGET_COMMON_OUT_ROOT) -name "coverage.em" | \
$(hide) find $(TARGET_COMMON_OUT_ROOT) $(HOST_COMMON_OUT_ROOT) -name "coverage.em" | \
zip -@ -q $@
endif # EMMA_INSTRUMENT=true

58
core/host_java_library.mk
View File

@ -20,22 +20,64 @@
#######################################
include $(BUILD_SYSTEM)/host_java_library_common.mk
#######################################
# Enable emma instrumentation only if the module asks so.
ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
ifneq (true,$(EMMA_INSTRUMENT))
LOCAL_EMMA_INSTRUMENT :=
endif
endif
full_classes_compiled_jar := $(intermediates.COMMON)/classes-full-debug.jar
emma_intermediates_dir := $(intermediates.COMMON)/emma_out
# emma is hardcoded to use the leaf name of its input for the output file --
# only the output directory can be changed
full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(notdir $(full_classes_compiled_jar))
LOCAL_INTERMEDIATE_TARGETS += \
$(full_classes_compiled_jar) \
$(full_classes_emma_jar)
#######################################
include $(BUILD_SYSTEM)/base_rules.mk
#######################################
$(full_classes_compiled_jar): PRIVATE_JAVAC_DEBUG_FLAGS := -g
ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.em
$(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
ifdef LOCAL_EMMA_COVERAGE_FILTER
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := $(LOCAL_EMMA_COVERAGE_FILTER)
else
# by default, avoid applying emma instrumentation onto emma classes itself,
# otherwise there will be exceptions thrown
$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := *,-emma,-emmarun,-com.vladium.*
endif
# this rule will generate both $(PRIVATE_EMMA_COVERAGE_FILE) and
# $(full_classes_emma_jar)
$(full_classes_emma_jar) : $(full_classes_compiled_jar) | $(EMMA_JAR)
$(transform-classes.jar-to-emma)
java_alternative_checked_module :=
$(LOCAL_BUILT_MODULE) : $(full_classes_emma_jar)
@echo Copying: $@
$(hide) $(ACP) -fp $< $@
else # LOCAL_EMMA_INSTRUMENT
# Directly build into LOCAL_BUILT_MODULE.
full_classes_compiled_jar := $(LOCAL_BUILT_MODULE)
endif # LOCAL_EMMA_INSTRUMENT
$(full_classes_compiled_jar): PRIVATE_JAVAC_DEBUG_FLAGS := -g
# The layers file allows you to enforce a layering between java packages.
# Run build/tools/java-layers.py for more details.
layers_file := $(addprefix $(LOCAL_PATH)/, $(LOCAL_JAVA_LAYERS_FILE))
$(LOCAL_BUILT_MODULE): PRIVATE_JAVA_LAYERS_FILE := $(layers_file)
$(LOCAL_BUILT_MODULE): PRIVATE_JAVACFLAGS := $(LOCAL_JAVACFLAGS)
$(LOCAL_BUILT_MODULE): PRIVATE_JAR_EXCLUDE_FILES :=
$(LOCAL_BUILT_MODULE): PRIVATE_JAR_PACKAGES :=
$(LOCAL_BUILT_MODULE): PRIVATE_RMTYPEDEFS :=
$(LOCAL_BUILT_MODULE): $(java_sources) $(java_resource_sources) $(full_java_lib_deps) \
$(full_classes_compiled_jar): PRIVATE_JAVA_LAYERS_FILE := $(layers_file)
$(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(LOCAL_JAVACFLAGS)
$(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_FILES :=
$(full_classes_compiled_jar): PRIVATE_JAR_PACKAGES :=
$(full_classes_compiled_jar): PRIVATE_RMTYPEDEFS :=
$(full_classes_compiled_jar): $(java_sources) $(java_resource_sources) $(full_java_lib_deps) \
$(jar_manifest_file) $(proto_java_sources_file_stamp) $(LOCAL_ADDITIONAL_DEPENDENCIES)
$(transform-host-java-to-package)