Merge commit '1f07720f8518236e8438ae0f25ea7211da8c8c45' into manual_merge_1f07720

Change-Id: I5ad50aacbe99b4ebf8ae7e630f169100128b5b3c
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index effa600..defb7c2 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -107,10 +107,9 @@
 LOCAL_JARJAR_RULES:=
 LOCAL_ADDITIONAL_JAVA_DIR:=
 LOCAL_ALLOW_UNDEFINED_SYMBOLS:=
-LOCAL_DX_FLAGS:=
-LOCAL_JACK_ENABLED:=$(DEFAULT_JACK_ENABLED) # '' (ie disabled), disabled, full, incremental
+# full or incremental
+LOCAL_JACK_ENABLED:=full
 LOCAL_JACK_FLAGS:=
-LOCAL_JILL_FLAGS:=
 LOCAL_CERTIFICATE:=
 LOCAL_SDK_VERSION:=
 LOCAL_SDK_RES_VERSION:=
@@ -156,7 +155,6 @@
 LOCAL_SOURCE_FILES_ALL_GENERATED:= # '',true
 # Don't delete the META_INF dir when merging static Java libraries.
 LOCAL_DONT_DELETE_JAR_META_INF:=
-LOCAL_DONT_DELETE_JAR_DIRS:=
 LOCAL_ADDITIONAL_CERTIFICATES:=
 LOCAL_PREBUILT_MODULE_FILE:=
 LOCAL_POST_LINK_CMD:=
diff --git a/core/combo/javac.mk b/core/combo/javac.mk
index 7f66ea8..9042d83 100644
--- a/core/combo/javac.mk
+++ b/core/combo/javac.mk
@@ -9,11 +9,6 @@
 #   COMMON_JAVAC -- Java compiler command with common arguments
 #
 
-ifndef ANDROID_COMPILE_WITH_JACK
-# Defines if compilation with jack is enabled by default.
-ANDROID_COMPILE_WITH_JACK := true
-endif
-
 common_jdk_flags := -Xmaxerrs 9999999
 
 # Use the indexer wrapper to index the codebase instead of the javac compiler
diff --git a/core/config.mk b/core/config.mk
index 54ec44b..888d6c4 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -555,11 +555,6 @@
 JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
 DATA_BINDING_COMPILER := $(HOST_OUT_JAVA_LIBRARIES)/databinding-compiler.jar
 
-ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
-DEFAULT_JACK_ENABLED:=full
-else
-DEFAULT_JACK_ENABLED:=
-endif
 ifneq ($(ANDROID_JACK_EXTRA_ARGS),)
 DEFAULT_JACK_EXTRA_ARGS := $(ANDROID_JACK_EXTRA_ARGS)
 else
diff --git a/core/configure_local_jack.mk b/core/configure_local_jack.mk
index 2270c88..446bab7 100644
--- a/core/configure_local_jack.mk
+++ b/core/configure_local_jack.mk
@@ -21,16 +21,9 @@
 LOCAL_JACK_ENABLED := $(strip $(LOCAL_JACK_ENABLED))
 LOCAL_MODULE := $(strip $(LOCAL_MODULE))
 
-ifneq ($(LOCAL_JACK_ENABLED),full)
-ifneq ($(LOCAL_JACK_ENABLED),incremental)
-ifdef LOCAL_JACK_ENABLED
-ifneq ($(LOCAL_JACK_ENABLED),disabled)
+ifeq ($(filter full incremental,$(LOCAL_JACK_ENABLED)),)
 $(error $(LOCAL_PATH): invalid LOCAL_JACK_ENABLED "$(LOCAL_JACK_ENABLED)" for $(LOCAL_MODULE))
 endif
-endif
-LOCAL_JACK_ENABLED :=
-endif
-endif
 
 ifdef $(LOCAL_MODULE).JACK_VERSION
 LOCAL_JACK_VERSION := $($(LOCAL_MODULE).JACK_VERSION)
diff --git a/core/definitions.mk b/core/definitions.mk
index 5a50790..95d2842 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2124,9 +2124,8 @@
 $(hide) tr ' ' '\n' < $@.java-source-list \
     | sort -u > $@.java-source-list-uniq
 $(hide) if [ -s $@.java-source-list-uniq ] ; then \
-	$(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
+	$(call call-jack) \
 	    $(strip $(PRIVATE_JACK_FLAGS)) \
-	    $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
 	    $(addprefix --classpath ,$(strip \
 	        $(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES) $(PRIVATE_ALL_JACK_LIBRARIES)))) \
 	    -D jack.import.resource.policy=keep-first \
@@ -2295,17 +2294,6 @@
 $(call create-empty-package-at,$@)
 endef
 
-# Copy an arhchive file and delete any class files and empty folders inside.
-# $(1): the source archive file.
-# $(2): the destination archive file.
-define initialize-package-file
-@mkdir -p $(dir $(2))
-$(hide) cp -f $(1) $(2)
-$(hide) zip -qd $(2) "*.class" \
-    $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
-    || true # Ignore the error when nothing to delete.
-endef
-
 #TODO: we kinda want to build different asset packages for
 #      different configurations, then combine them later (or something).
 #      Per-locale, etc.
@@ -2453,19 +2441,6 @@
   fi
 endef
 
-define install-dex-debug
-$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \
-	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
-	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.dex \
-		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).dex; \
-	fi
-$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.lst" ]; then \
-	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \
-	    $(ACP) $(PRIVATE_INTERMEDIATES_DIR)/classes.lst \
-		$(TOP)/dalvik/DEBUG-FILES/$(PRIVATE_MODULE).lst; \
-	fi
-endef
-
 # TODO(joeo): If we can ever upgrade to post 3.81 make and get the
 # new prebuilt rules to work, we should change this to copy the
 # resources to the out directory and then copy the resources.
diff --git a/core/dpi_specific_apk.mk b/core/dpi_specific_apk.mk
index 6bae25d..f4fd082 100644
--- a/core/dpi_specific_apk.mk
+++ b/core/dpi_specific_apk.mk
@@ -30,15 +30,9 @@
 $(built_dpi_apk): PRIVATE_ADDITIONAL_CERTIFICATES := $(foreach c,\
     $(LOCAL_ADDITIONAL_CERTIFICATES), $(c).x509.pem $(c).pk8)
 
-$(built_dpi_apk): PRIVATE_SOURCE_ARCHIVE :=
 ifneq ($(full_classes_jar),)
-$(built_dpi_apk): PRIVATE_DEX_FILE := $(built_dex)
-ifndef LOCAL_JACK_ENABLED
-# Use the jarjar processed arhive as the initial package file.
-$(built_dpi_apk): PRIVATE_SOURCE_ARCHIVE := $(full_classes_jarjar_jar)
-else
 $(built_dpi_apk): PRIVATE_JACK_INTERMEDIATES_DIR := $(intermediates.COMMON)/jack-rsc
-endif # LOCAL_JACK_ENABLED
+$(built_dpi_apk): PRIVATE_DEX_FILE := $(built_dex)
 $(built_dpi_apk): $(built_dex)
 else
 $(built_dpi_apk): PRIVATE_DEX_FILE :=
@@ -51,9 +45,7 @@
 $(built_dpi_apk) : $(AAPT)
 $(built_dpi_apk) : $(all_res_assets) $(jni_shared_libraries) $(full_android_manifest)
 	@echo "target Package: $(PRIVATE_MODULE) ($@)"
-	$(if $(PRIVATE_SOURCE_ARCHIVE),\
-	  $(call initialize-package-file,$(PRIVATE_SOURCE_ARCHIVE),$@),\
-	  $(create-empty-package))
+	$(create-empty-package)
 	$(add-assets-to-package)
 ifneq ($(jni_shared_libraries),)
 	$(add-jni-shared-libs-to-package)
@@ -63,10 +55,8 @@
 	$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
 else
 	$(add-dex-to-package)
-ifdef LOCAL_JACK_ENABLED
 	$(add-carried-jack-resources)
 endif
-endif
 	$(sign-package)
 
 # Set up global variables to register this apk to the higher-level dependency graph.
diff --git a/core/java.mk b/core/java.mk
index d2ca5b7..ebe0aaf 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -92,34 +92,14 @@
 intermediates := $(call local-intermediates-dir)
 intermediates.COMMON := $(call local-intermediates-dir,COMMON)
 
-# Choose leaf name for the compiled jar file.
-ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
-full_classes_compiled_jar_leaf := classes-no-debug-var.jar
-built_dex_intermediate_leaf := no-local
-else
-full_classes_compiled_jar_leaf := classes-full-debug.jar
-built_dex_intermediate_leaf := with-local
-endif
-
 ifeq ($(LOCAL_PROGUARD_ENABLED),disabled)
 LOCAL_PROGUARD_ENABLED :=
 endif
 
-ifdef LOCAL_PROGUARD_ENABLED
-proguard_jar_leaf := proguard.classes.jar
-else
-proguard_jar_leaf := noproguard.classes.jar
-endif
-
-full_classes_compiled_jar := $(intermediates.COMMON)/$(full_classes_compiled_jar_leaf)
-jarjar_leaf := classes-jarjar.jar
-full_classes_jarjar_jar := $(intermediates.COMMON)/$(jarjar_leaf)
-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 := $(emma_intermediates_dir)/lib/$(jarjar_leaf)
-full_classes_proguard_jar := $(intermediates.COMMON)/$(proguard_jar_leaf)
-built_dex_intermediate := $(intermediates.COMMON)/$(built_dex_intermediate_leaf)/classes.dex
+full_classes_compiled_jar := $(intermediates.COMMON)/classes-full-debug.jar
+full_classes_jarjar_jar := $(intermediates.COMMON)/classes-jarjar.jar
+full_classes_proguard_jar := $(intermediates.COMMON)/proguard.classes.jar
+built_dex_intermediate := $(intermediates.COMMON)/dex-dir/classes.dex
 full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar
 
 ifeq ($(LOCAL_MODULE_CLASS)$(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),APPS)
@@ -139,7 +119,6 @@
 LOCAL_INTERMEDIATE_TARGETS += \
     $(full_classes_compiled_jar) \
     $(full_classes_jarjar_jar) \
-    $(full_classes_emma_jar) \
     $(full_classes_jar) \
     $(full_classes_proguard_jar) \
     $(built_dex_intermediate) \
@@ -342,11 +321,7 @@
 # command line.
 ifndef LOCAL_CHECKED_MODULE
 ifdef full_classes_jar
-ifdef LOCAL_JACK_ENABLED
 LOCAL_CHECKED_MODULE := $(jack_check_timestamp)
-else
-LOCAL_CHECKED_MODULE := $(full_classes_compiled_jar)
-endif
 endif
 endif
 
@@ -452,31 +427,8 @@
 	$(hide) $(ACP) -fp $< $@
 endif
 
-ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
-$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.emma.ignore
-$(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
-# module level coverage filter can be defined using LOCAL_EMMA_COVERAGE_FILTER
-# in Android.mk
-ifdef LOCAL_EMMA_COVERAGE_FILTER
-$(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_jarjar_jar) | $(EMMA_JAR)
-	$(transform-classes.jar-to-emma)
-
-else
-$(full_classes_emma_jar): $(full_classes_jarjar_jar)
-	@echo Copying: $@
-	$(copy-file-to-target)
-endif
-
 # Keep a copy of the jar just before proguard processing.
-$(full_classes_jar): $(full_classes_emma_jar) | $(ACP)
+$(full_classes_jar): $(full_classes_jarjar_jar) | $(ACP)
 	@echo Copying: $@
 	$(hide) $(ACP) -fp $< $@
 
@@ -522,11 +474,7 @@
 ifeq ($(filter nosystem,$(LOCAL_PROGUARD_ENABLED)),)
 common_proguard_flags += -include $(BUILD_SYSTEM)/proguard.flags
 ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
-ifdef LOCAL_JACK_ENABLED
 common_proguard_flags += -include $(BUILD_SYSTEM)/proguard.jacoco.flags
-else
-common_proguard_flags += -include $(BUILD_SYSTEM)/proguard.emma.flags
-endif # LOCAL_JACK_ENABLED
 endif
 # If this is a test package, add proguard keep flags for tests.
 ifneq ($(LOCAL_INSTRUMENTATION_FOR)$(filter tests,$(LOCAL_MODULE_TAGS)),)
@@ -560,10 +508,9 @@
     -applymapping $(link_instr_intermediates_dir.COMMON)/proguard_dictionary \
     -verbose \
     $(legacy_proguard_flags)
-ifdef LOCAL_JACK_ENABLED
+
 jack_proguard_flags += -applymapping $(link_instr_intermediates_dir.COMMON)/jack_dictionary
 full_jack_deps += $(link_instr_intermediates_dir.COMMON)/jack_dictionary
-endif
 
 # Sometimes (test + main app) uses different keep rules from the main app -
 # apply the main app's dictionary anyway.
@@ -596,30 +543,11 @@
 
 endif # LOCAL_PROGUARD_ENABLED defined
 
-ifndef LOCAL_JACK_ENABLED
-# Override PRIVATE_INTERMEDIATES_DIR so that install-dex-debug
-# will work even when intermediates != intermediates.COMMON.
-$(built_dex_intermediate): PRIVATE_INTERMEDIATES_DIR := $(intermediates.COMMON)
-$(built_dex_intermediate): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
-# If you instrument class files that have local variable debug information in
-# them emma does not correctly maintain the local variable table.
-# This will cause an error when you try to convert the class files for Android.
-# The workaround here is to build different dex file here based on emma switch
-# then later copy into classes.dex. When emma is on, dx is run with --no-locals
-# option to remove local variable information
-ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
-$(built_dex_intermediate): PRIVATE_DX_FLAGS += --no-locals
-endif
-endif # LOCAL_JACK_ENABLED is disabled
-
 $(built_dex): $(built_dex_intermediate) | $(ACP)
 	@echo Copying: $@
 	$(hide) mkdir -p $(dir $@)
 	$(hide) rm -f $(dir $@)/classes*.dex
 	$(hide) $(ACP) -fp $(dir $<)/classes*.dex $(dir $@)
-ifneq ($(GENERATE_DEX_DEBUG),)
-	$(install-dex-debug)
-endif
 
 findbugs_xml := $(intermediates.COMMON)/findbugs.xml
 $(findbugs_xml): PRIVATE_AUXCLASSPATH := $(addprefix -auxclasspath ,$(strip \
@@ -647,7 +575,6 @@
 
 endif  # full_classes_jar is defined
 
-ifdef LOCAL_JACK_ENABLED
 $(LOCAL_INTERMEDIATE_TARGETS): \
 	PRIVATE_JACK_INTERMEDIATES_DIR := $(intermediates.COMMON)/jack-rsc
 ifeq ($(LOCAL_JACK_ENABLED),incremental)
@@ -738,4 +665,3 @@
 	@echo Building with Jack: $@
 	$(java-to-jack)
 endif  # full_classes_jar is defined
-endif # LOCAL_JACK_ENABLED
diff --git a/core/java_common.mk b/core/java_common.mk
index 4fc231d..ca5a10e 100644
--- a/core/java_common.mk
+++ b/core/java_common.mk
@@ -298,7 +298,6 @@
 ###########################################################
 # JACK
 ###########################################################
-ifdef LOCAL_JACK_ENABLED
 ifdef need_compile_java
 
 LOCAL_JACK_FLAGS += -D jack.java.source.version=$(LOCAL_JAVA_LANGUAGE_VERSION)
@@ -391,4 +390,3 @@
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
 
 endif  # need_compile_java
-endif # LOCAL_JACK_ENABLED
diff --git a/core/java_library.mk b/core/java_library.mk
index 8edba55..283e9ad 100644
--- a/core/java_library.mk
+++ b/core/java_library.mk
@@ -28,11 +28,9 @@
 include $(BUILD_SYSTEM)/configure_local_jack.mk
 #################################
 
-ifdef LOCAL_JACK_ENABLED
 ifdef LOCAL_IS_STATIC_JAVA_LIBRARY
 LOCAL_BUILT_MODULE_STEM := classes.jack
 endif
-endif
 
 intermediates.COMMON := $(call local-intermediates-dir,COMMON)
 
@@ -47,12 +45,8 @@
 ifeq (true,$(EMMA_INSTRUMENT))
 ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
 ifeq (true,$(EMMA_INSTRUMENT_STATIC))
-ifdef LOCAL_JACK_ENABLED
 # Jack supports coverage with Jacoco
 LOCAL_STATIC_JAVA_LIBRARIES += jacocoagent
-else
-LOCAL_STATIC_JAVA_LIBRARIES += emma
-endif # LOCAL_JACK_ENABLED
 endif # LOCAL_EMMA_INSTRUMENT
 endif # EMMA_INSTRUMENT_STATIC
 else
@@ -66,37 +60,21 @@
 ifeq ($(LOCAL_IS_STATIC_JAVA_LIBRARY),true)
 # No dex; all we want are the .class files with resources.
 $(common_javalib.jar) : $(java_resource_sources)
-ifdef LOCAL_PROGUARD_ENABLED
-$(common_javalib.jar) : $(full_classes_proguard_jar)
-else
 $(common_javalib.jar) : $(full_classes_jar)
-endif
 	@echo "target Static Jar: $(PRIVATE_MODULE) ($@)"
 	$(copy-file-to-target)
 
-ifdef LOCAL_JACK_ENABLED
 $(LOCAL_BUILT_MODULE) : $(full_classes_jack)
-else
-$(LOCAL_BUILT_MODULE) : $(common_javalib.jar)
-endif
 	$(copy-file-to-target)
 
 else # !LOCAL_IS_STATIC_JAVA_LIBRARY
 
 $(common_javalib.jar): PRIVATE_DEX_FILE := $(built_dex)
-$(common_javalib.jar): PRIVATE_SOURCE_ARCHIVE := $(full_classes_jarjar_jar)
-$(common_javalib.jar): PRIVATE_DONT_DELETE_JAR_DIRS := $(LOCAL_DONT_DELETE_JAR_DIRS)
 $(common_javalib.jar) : $(built_dex) $(java_resource_sources) | $(ZIPTIME)
 	@echo "target Jar: $(PRIVATE_MODULE) ($@)"
-ifdef LOCAL_JACK_ENABLED
 	$(create-empty-package)
-else
-	$(call initialize-package-file,$(PRIVATE_SOURCE_ARCHIVE),$@)
-endif
 	$(add-dex-to-package)
-ifdef LOCAL_JACK_ENABLED
 	$(add-carried-jack-resources)
-endif
 	$(remove-timestamps-from-package)
 
 ifdef LOCAL_DEX_PREOPT
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 221874b..428a17c 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -209,12 +209,10 @@
 endif # !custom
 LOCAL_PROGUARD_FLAGS := $(addprefix -include ,$(proguard_options_file)) $(LOCAL_PROGUARD_FLAGS)
 
-ifdef LOCAL_JACK_ENABLED
 ifndef LOCAL_JACK_PROGUARD_FLAGS
     LOCAL_JACK_PROGUARD_FLAGS := $(LOCAL_PROGUARD_FLAGS)
 endif
 LOCAL_JACK_PROGUARD_FLAGS := $(addprefix -include ,$(proguard_options_file)) $(LOCAL_JACK_PROGUARD_FLAGS)
-endif # LOCAL_JACK_ENABLED
 
 ifeq (true,$(EMMA_INSTRUMENT))
 ifndef LOCAL_EMMA_INSTRUMENT
@@ -227,39 +225,22 @@
 LOCAL_EMMA_INSTRUMENT := false
 endif # EMMA_INSTRUMENT is true
 
+ifneq ($(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),)
+# Only add jacocoagent if the package contains some java code
 ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
 ifeq (true,$(EMMA_INSTRUMENT_STATIC))
-ifdef LOCAL_JACK_ENABLED
 # Jack supports coverage with Jacoco
-ifneq ($(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),)
-# Only add jacocoagent if the package contains some java code
 LOCAL_STATIC_JAVA_LIBRARIES += jacocoagent
-endif # Contains java code
-else
-LOCAL_STATIC_JAVA_LIBRARIES += emma
-endif # LOCAL_JACK_ENABLED
-else
+else  # ! EMMA_INSTRUMENT_STATIC
 ifdef LOCAL_SDK_VERSION
 ifdef TARGET_BUILD_APPS
-# In unbundled build merge the emma library into the apk.
-ifdef LOCAL_JACK_ENABLED
 # Jack supports coverage with Jacoco
-ifneq ($(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),)
-# Only add jacocoagent if the package contains some java code
 LOCAL_STATIC_JAVA_LIBRARIES += jacocoagent
-endif # Contains java code
-else
-LOCAL_STATIC_JAVA_LIBRARIES += emma
-endif # LOCAL_JACK_ENABLED
-else
-# If build against the SDK in full build, core.jar is not used,
-# we have to use prebiult emma.jar to make Proguard happy;
-# Otherwise emma classes are included in core.jar.
-LOCAL_PROGUARD_FLAGS += -libraryjars $(EMMA_JAR)
-endif # full build
+endif # TARGET_BUILD_APPS
 endif # LOCAL_SDK_VERSION
-endif # EMMA_INSTRUMENT_STATIC
+endif # ! EMMA_INSTRUMENT_STATIC
 endif # LOCAL_EMMA_INSTRUMENT
+endif # Contains java code
 
 rs_compatibility_jni_libs :=
 
@@ -380,30 +361,13 @@
 
 endif  # LOCAL_USE_AAPT2
 
+# Make sure to generate R.java before compiling.
 # Other modules should depend on the BUILT module if
 # they want to use this module's R.java file.
-$(LOCAL_BUILT_MODULE): $(R_file_stamp)
-
-ifdef LOCAL_JACK_ENABLED
-ifneq ($(built_dex_intermediate),)
-$(built_dex_intermediate): $(R_file_stamp)
-endif
-ifneq ($(noshrob_classes_jack),)
-$(noshrob_classes_jack): $(R_file_stamp)
-endif
-ifneq ($(full_classes_jack),)
-$(full_classes_jack): $(R_file_stamp)
-$(jack_check_timestamp): $(R_file_stamp)
-endif
-endif # LOCAL_JACK_ENABLED
-
-ifneq ($(full_classes_jar),)
-# If full_classes_jar is non-empty, we're building sources.
-# If we're building sources, the initial javac step (which
-# produces full_classes_compiled_jar) needs to ensure the
-# R.java and Manifest.java files have been generated first.
-$(full_classes_compiled_jar): $(R_file_stamp)
-endif
+$(LOCAL_BUILT_MODULE) \
+$(full_classes_compiled_jar) \
+$(built_dex_intermediate) $(noshrob_classes_jack) $(full_classes_jack) $(jack_check_timestamp) \
+  :  $(R_file_stamp)
 
 endif  # need_compile_res
 
@@ -449,12 +413,9 @@
 
 ifneq ($(full_classes_jar),)
 $(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE := $(built_dex)
-# Use the jarjar processed arhive as the initial package file.
-$(LOCAL_BUILT_MODULE): PRIVATE_SOURCE_ARCHIVE := $(full_classes_jarjar_jar)
 $(LOCAL_BUILT_MODULE): $(built_dex)
 else
 $(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE :=
-$(LOCAL_BUILT_MODULE): PRIVATE_SOURCE_ARCHIVE :=
 endif # full_classes_jar
 
 include $(BUILD_SYSTEM)/install_jni_libs.mk
@@ -512,7 +473,6 @@
     $(my_res_package) $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_PREF_CONFIG := $(PRODUCT_AAPT_PREF_CONFIG)
 endif
 endif
-$(LOCAL_BUILT_MODULE): PRIVATE_DONT_DELETE_JAR_DIRS := $(LOCAL_DONT_DELETE_JAR_DIRS)
 $(LOCAL_BUILT_MODULE) : $(jni_shared_libraries)
 ifdef LOCAL_USE_AAPT2
 $(LOCAL_BUILT_MODULE): PRIVATE_RES_PACKAGE := $(my_res_package)
@@ -522,22 +482,9 @@
 endif
 	@echo "target Package: $(PRIVATE_MODULE) ($@)"
 ifdef LOCAL_USE_AAPT2
-ifdef LOCAL_JACK_ENABLED
 	$(call copy-file-to-new-target)
-else
-	@# TODO: implement merge-two-packages.
-	$(if $(PRIVATE_SOURCE_ARCHIVE),\
-	  $(call merge-two-packages,$(PRIVATE_RES_PACKAGE) $(PRIVATE_SOURCE_ARCHIVE),$@),
-	  $(call copy-file-to-new-target))
-endif
-else  # LOCAL_USE_AAPT2
-ifdef LOCAL_JACK_ENABLED
+else  # ! LOCAL_USE_AAPT2
 	$(create-empty-package)
-else
-	$(if $(PRIVATE_SOURCE_ARCHIVE),\
-	  $(call initialize-package-file,$(PRIVATE_SOURCE_ARCHIVE),$@),\
-	  $(create-empty-package))
-endif
 	$(add-assets-to-package)
 endif  # LOCAL_USE_AAPT2
 ifneq ($(jni_shared_libraries),)
@@ -549,9 +496,7 @@
 else  # full_classes_jar
 	$(add-dex-to-package)
 endif  # full_classes_jar
-ifdef LOCAL_JACK_ENABLED
 	$(add-carried-jack-resources)
-endif
 ifdef LOCAL_DEX_PREOPT
 ifneq ($(BUILD_PLATFORM_ZIP),)
 	@# Keep a copy of apk with classes.dex unstripped
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index 24ac8cb..1b33834 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -425,9 +425,6 @@
 endif # LOCAL_IS_HOST_MODULE is not set
 
 ifneq ($(prebuilt_module_is_dex_javalib),true)
-ifneq ($(LOCAL_JILL_FLAGS),)
-$(error LOCAL_JILL_FLAGS is not supported any more, please use jack options in LOCAL_JACK_FLAGS instead)
-endif
 
 # We may be building classes.jack from a host jar for host dalvik Java library.
 $(intermediates.COMMON)/classes.jack : PRIVATE_JACK_FLAGS:=$(LOCAL_JACK_FLAGS)
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index 442b99d..9705a52 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -74,12 +74,10 @@
 
 LOCAL_PROGUARD_FLAGS := $(addprefix -include ,$(proguard_options_file)) $(LOCAL_PROGUARD_FLAGS)
 
-ifdef LOCAL_JACK_ENABLED
 ifndef LOCAL_JACK_PROGUARD_FLAGS
     LOCAL_JACK_PROGUARD_FLAGS := $(LOCAL_PROGUARD_FLAGS)
 endif
 LOCAL_JACK_PROGUARD_FLAGS := $(addprefix -include ,$(proguard_options_file)) $(LOCAL_JACK_PROGUARD_FLAGS)
-endif # LOCAL_JACK_ENABLED
 
 R_file_stamp := $(intermediates.COMMON)/src/R.stamp
 LOCAL_INTERMEDIATE_TARGETS += $(R_file_stamp)
@@ -165,13 +163,10 @@
 	$(hide) find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name R.java | xargs cat > $@
 endif  # LOCAL_USE_AAPT2
 
-$(LOCAL_BUILT_MODULE): $(R_file_stamp)
-ifdef LOCAL_JACK_ENABLED
-$(noshrob_classes_jack): $(R_file_stamp)
-$(full_classes_jack): $(R_file_stamp)
-$(jack_check_timestamp): $(R_file_stamp)
-endif # LOCAL_JACK_ENABLED
-$(full_classes_compiled_jar): $(R_file_stamp)
+$(LOCAL_BUILT_MODULE) \
+$(full_classes_compiled_jar) \
+$(noshrob_classes_jack) $(full_classes_jack) $(jack_check_timestamp) \
+  : $(R_file_stamp)
 
 # Rule to build AAR, archive including classes.jar, resource, etc.
 built_aar := $(intermediates.COMMON)/javalib.aar