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Add a WITH_DEXOPT_BOOT_IMG_ONLY configuration option. 

If WITH_DEXOPT_BOOT_IMG_ONLY=true and WITH_DEXPREOPT=true then we will
only preopt the boot.art and boot.oat files, leaving everything else to
be compiled at first boot. This has fast startup times of WITH_DEXPREOPT
but has a smaller space usage and allows one to update the non-image
parts of /system without reflashing.

Bug: 16938924

Change-Id: Ib366b6b5ad80f7078f01bf51f9fbc29ea7e5d777
This commit is contained in:
Alex Light 2014-08-04 17:09:41 -07:00
parent ce06199a04
commit 440cc769a3
2 changed files with 8 additions and 1 deletions
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6
core/dex_preopt_odex_install.mk
View File

@ -32,6 +32,12 @@ endif
ifneq (,$(filter $(LOCAL_MODULE),$(PRODUCT_DEX_PREOPT_PACKAGES_IN_DATA)))
LOCAL_DEX_PREOPT :=
endif
# if WITH_DEXPREOPT_BOOT_IMG_ONLY=true and module is not in boot class path skip
ifeq (true,$(WITH_DEXPREOPT_BOOT_IMG_ONLY))
ifeq ($(filter $(DEXPREOPT_BOOT_JARS_MODULES),$(LOCAL_MODULE)),)
LOCAL_DEX_PREOPT :=
endif
endif
built_odex :=
installed_odex :=

3
core/product.mk
View File

@ -253,7 +253,8 @@ _product_stash_var_list += \
_product_stash_var_list += \
DEFAULT_SYSTEM_DEV_CERTIFICATE \
WITH_DEXPREOPT
WITH_DEXPREOPT \
WITH_DEXPREOPT_BOOT_IMG_ONLY
#
# Stash values of the variables in _product_stash_var_list.