diff --git a/core/base_rules.mk b/core/base_rules.mk
index 3fedabc..e4a6626 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -196,295 +196,6 @@
 
 
 ###########################################################
-## AIDL: Compile .aidl files to .java
-###########################################################
-
-aidl_sources := $(filter %.aidl,$(LOCAL_SRC_FILES))
-
-ifneq ($(strip $(aidl_sources)),)
-
-aidl_java_sources := $(patsubst %.aidl,%.java,$(addprefix $(intermediates.COMMON)/src/, $(aidl_sources)))
-aidl_sources := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(aidl_sources))
-
-aidl_preprocess_import :=
-LOCAL_SDK_VERSION:=$(strip $(LOCAL_SDK_VERSION))
-ifdef LOCAL_SDK_VERSION
-ifneq ($(filter current system_current, $(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS)),)
-  # LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS
-  aidl_preprocess_import := $(TARGET_OUT_COMMON_INTERMEDIATES)/framework.aidl
-else
-  aidl_preprocess_import := $(HISTORICAL_SDK_VERSIONS_ROOT)/$(LOCAL_SDK_VERSION)/framework.aidl
-endif # not current or system_current
-else
-# build against the platform.
-LOCAL_AIDL_INCLUDES += $(FRAMEWORKS_BASE_JAVA_SRC_DIRS)
-endif # LOCAL_SDK_VERSION
-$(aidl_java_sources): PRIVATE_AIDL_FLAGS := -b $(addprefix -p,$(aidl_preprocess_import)) -I$(LOCAL_PATH) -I$(LOCAL_PATH)/src $(addprefix -I,$(LOCAL_AIDL_INCLUDES))
-
-$(aidl_java_sources): $(intermediates.COMMON)/src/%.java: \
-        $(TOPDIR)$(LOCAL_PATH)/%.aidl \
-        $(LOCAL_MODULE_MAKEFILE) \
-        $(LOCAL_ADDITIONAL_DEPENDENCIES) \
-        $(AIDL) \
-        $(aidl_preprocess_import)
-	$(transform-aidl-to-java)
--include $(aidl_java_sources:%.java=%.P)
-
-else
-aidl_java_sources :=
-endif
-
-###########################################################
-## logtags: Add .logtags files to global list, emit java source
-###########################################################
-
-logtags_sources := $(filter %.logtags,$(LOCAL_SRC_FILES))
-
-ifneq ($(strip $(logtags_sources)),)
-
-event_log_tags := $(addprefix $(LOCAL_PATH)/,$(logtags_sources))
-
-# Emit a java source file with constants for the tags, if
-# LOCAL_MODULE_CLASS is "APPS" or "JAVA_LIBRARIES".
-ifneq ($(filter $(LOCAL_MODULE_CLASS),APPS JAVA_LIBRARIES),)
-
-logtags_java_sources := $(patsubst %.logtags,%.java,$(addprefix $(intermediates.COMMON)/src/, $(logtags_sources)))
-logtags_sources := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(logtags_sources))
-
-$(logtags_java_sources): $(intermediates.COMMON)/src/%.java: $(TOPDIR)$(LOCAL_PATH)/%.logtags $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt
-	$(transform-logtags-to-java)
-
-endif
-
-else
-logtags_java_sources :=
-event_log_tags :=
-endif
-
-###########################################################
-## .proto files: Compile proto files to .java
-###########################################################
-proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
-# Because names of the .java files compiled from .proto files are unknown until the
-# .proto files are compiled, we use a timestamp file as depedency.
-proto_java_sources_file_stamp :=
-ifneq ($(proto_sources),)
-proto_sources_fullpath := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(proto_sources))
-# By putting the generated java files into $(LOCAL_INTERMEDIATE_SOURCE_DIR), they will be
-# automatically found by the java compiling function transform-java-to-classes.jar.
-ifneq ($(LOCAL_INTERMEDIATE_SOURCE_DIR),)
-proto_java_intemediate_dir := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/proto
-else
-# LOCAL_INTERMEDIATE_SOURCE_DIR may be not defined in non-java modules.
-proto_java_intemediate_dir := $(intermediates)/proto
-endif
-proto_java_sources_file_stamp := $(proto_java_intemediate_dir)/Proto.stamp
-proto_java_sources_dir := $(proto_java_intemediate_dir)/src
-
-$(proto_java_sources_file_stamp): PRIVATE_PROTO_INCLUDES := $(TOP)
-$(proto_java_sources_file_stamp): PRIVATE_PROTO_SRC_FILES := $(proto_sources_fullpath)
-$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_DIR := $(proto_java_sources_dir)
-ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),micro)
-$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --javamicro_out
-else
-  ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nano)
-$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --javanano_out
-  else
-$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --java_out
-  endif
-endif
-$(proto_java_sources_file_stamp): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
-$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_PARAMS := $(LOCAL_PROTO_JAVA_OUTPUT_PARAMS)
-$(proto_java_sources_file_stamp) : $(proto_sources_fullpath) $(PROTOC)
-	$(call transform-proto-to-java)
-
-#TODO: protoc should output the dependencies introduced by imports.
-
-LOCAL_INTERMEDIATE_TARGETS += $(proto_java_sources_file_stamp)
-endif # proto_sources
-
-
-###########################################################
-## Java: Compile .java files to .class
-###########################################################
-#TODO: pull this into java.make once host and target are combined
-
-java_sources := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) $(aidl_java_sources) $(logtags_java_sources) \
-                $(filter %.java,$(LOCAL_GENERATED_SOURCES))
-all_java_sources := $(java_sources) $(addprefix $($(my_prefix)OUT_COMMON_INTERMEDIATES)/, $(filter %.java,$(LOCAL_INTERMEDIATE_SOURCES)))
-
-## Java resources #########################################
-
-# Look for resource files in any specified directories.
-# Non-java and non-doc files will be picked up as resources
-# and included in the output jar file.
-java_resource_file_groups :=
-
-LOCAL_JAVA_RESOURCE_DIRS := $(strip $(LOCAL_JAVA_RESOURCE_DIRS))
-ifneq ($(LOCAL_JAVA_RESOURCE_DIRS),)
-  # This makes a list of words like
-  #     <dir1>::<file1>:<file2> <dir2>::<file1> <dir3>:
-  # where each of the files is relative to the directory it's grouped with.
-  # Directories that don't contain any resource files will result in groups
-  # that end with a colon, and they are stripped out in the next step.
-  java_resource_file_groups += \
-    $(foreach dir,$(LOCAL_JAVA_RESOURCE_DIRS), \
-	$(subst $(space),:,$(strip \
-		$(TOP_DIR)$(LOCAL_PATH)/$(dir): \
-	    $(patsubst ./%,%,$(shell cd $(TOP_DIR)$(LOCAL_PATH)/$(dir) && \
-		find . \
-		    -type d -a -name ".svn" -prune -o \
-		    -type f \
-			-a \! -name "*.java" \
-			-a \! -name "package.html" \
-			-a \! -name "overview.html" \
-			-a \! -name ".*.swp" \
-			-a \! -name ".DS_Store" \
-			-a \! -name "*~" \
-			-print \
-		    )) \
-	)) \
-    )
-  java_resource_file_groups := $(filter-out %:,$(java_resource_file_groups))
-endif # LOCAL_JAVA_RESOURCE_DIRS
-
-LOCAL_JAVA_RESOURCE_FILES := $(strip $(LOCAL_JAVA_RESOURCE_FILES))
-ifneq ($(LOCAL_JAVA_RESOURCE_FILES),)
-  java_resource_file_groups += \
-    $(foreach f,$(LOCAL_JAVA_RESOURCE_FILES), \
-	$(patsubst %/,%,$(dir $(f)))::$(notdir $(f)) \
-     )
-endif # LOCAL_JAVA_RESOURCE_FILES
-
-ifdef java_resource_file_groups
-  # The full paths to all resources, used for dependencies.
-  java_resource_sources := \
-    $(foreach group,$(java_resource_file_groups), \
-	$(addprefix $(word 1,$(subst :,$(space),$(group)))/, \
-	    $(wordlist 2,9999,$(subst :,$(space),$(group))) \
-	) \
-    )
-  # The arguments to jar that will include these files in a jar file.
-  # Quote the file name to handle special characters (such as #) correctly.
-  extra_jar_args := \
-    $(foreach group,$(java_resource_file_groups), \
-	$(addprefix -C "$(word 1,$(subst :,$(space),$(group)))" , \
-	    $(foreach w, $(wordlist 2,9999,$(subst :,$(space),$(group))), "$(w)" ) \
-	) \
-    )
-  java_resource_file_groups :=
-else
-  java_resource_sources :=
-  extra_jar_args :=
-endif # java_resource_file_groups
-
-## PRIVATE java vars ######################################
-# LOCAL_SOURCE_FILES_ALL_GENERATED is set only if the module does not have static source files,
-# but generated source files in its LOCAL_INTERMEDIATE_SOURCE_DIR.
-# You have to set up the dependency in some other way.
-need_compile_java := $(strip $(all_java_sources)$(all_res_assets))$(LOCAL_STATIC_JAVA_LIBRARIES)$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED))
-ifdef need_compile_java
-
-full_static_java_libs := \
-    $(foreach lib,$(LOCAL_STATIC_JAVA_LIBRARIES), \
-      $(call intermediates-dir-for, \
-        JAVA_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),COMMON)/javalib.jar)
-
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_INSTALL_DIR := $(dir $(LOCAL_INSTALLED_MODULE))
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLASS_INTERMEDIATES_DIR := $(intermediates)/classes
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_SOURCE_INTERMEDIATES_DIR := $(intermediates)/src
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAVA_SOURCES := $(all_java_sources)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAVA_OBJECTS := $(patsubst %.java,%.class,$(LOCAL_SRC_FILES))
-ifeq ($(my_prefix),TARGET_)
-ifeq ($(LOCAL_SDK_VERSION),)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,core-libart)
-else
-ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),current)
-# LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS.
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,android_stubs_current)
-else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),system_current)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,android_system_stubs_current)
-else
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,sdk_v$(LOCAL_SDK_VERSION))
-endif # current or system_current
-endif # LOCAL_SDK_VERSION
-endif # TARGET_
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RESOURCE_DIR := $(LOCAL_RESOURCE_DIR)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASSET_DIR := $(LOCAL_ASSET_DIR)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_STATIC_JAVA_LIBRARIES := $(full_static_java_libs)
-
-# full_java_libs: The list of files that should be used as the classpath.
-#                 Using this list as a dependency list WILL NOT WORK.
-# full_java_lib_deps: Should be specified as a prerequisite of this module
-#                 to guarantee that the files in full_java_libs will
-#                 be up-to-date.
-ifdef LOCAL_IS_HOST_MODULE
-ifeq ($(USE_CORE_LIB_BOOTCLASSPATH),true)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,core-libart-hostdex,$(LOCAL_IS_HOST_MODULE))
-
-full_shared_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
-full_java_lib_deps := $(call java-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE)) \
-    $(full_shared_java_libs)
-else
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH :=
-
-full_shared_java_libs := $(addprefix $(HOST_OUT_JAVA_LIBRARIES)/,\
-    $(addsuffix $(COMMON_JAVA_PACKAGE_SUFFIX),$(LOCAL_JAVA_LIBRARIES)))
-full_java_lib_deps := $(full_shared_java_libs)
-endif # USE_CORE_LIB_BOOTCLASSPATH
-else # !LOCAL_IS_HOST_MODULE
-full_shared_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
-full_java_lib_deps := $(call java-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
-endif # !LOCAL_IS_HOST_MODULE
-full_java_libs := $(full_shared_java_libs) $(full_static_java_libs) $(LOCAL_CLASSPATH)
-full_java_lib_deps += $(full_static_java_libs) $(LOCAL_CLASSPATH)
-
-# This is set by packages that are linking to other packages that export
-# shared libraries, allowing them to make use of the code in the linked apk.
-apk_libraries := $(sort $(LOCAL_APK_LIBRARIES) $(LOCAL_RES_LIBRARIES))
-ifneq ($(apk_libraries),)
-  link_apk_libraries := \
-      $(foreach lib,$(apk_libraries), \
-        $(call intermediates-dir-for, \
-              APPS,$(lib),,COMMON)/classes.jar)
-
-  # link against the jar with full original names (before proguard processing).
-  full_shared_java_libs += $(link_apk_libraries)
-  full_java_libs += $(link_apk_libraries)
-  full_java_lib_deps += $(link_apk_libraries)
-endif
-
-# This is set by packages that contain instrumentation, allowing them to
-# link against the package they are instrumenting.  Currently only one such
-# package is allowed.
-LOCAL_INSTRUMENTATION_FOR := $(strip $(LOCAL_INSTRUMENTATION_FOR))
-ifdef LOCAL_INSTRUMENTATION_FOR
-  ifneq ($(words $(LOCAL_INSTRUMENTATION_FOR)),1)
-    $(error \
-        $(LOCAL_PATH): Multiple LOCAL_INSTRUMENTATION_FOR members defined)
-  endif
-
-  link_instr_intermediates_dir.COMMON := $(call intermediates-dir-for, \
-      APPS,$(LOCAL_INSTRUMENTATION_FOR),,COMMON)
-  # link against the jar with full original names (before proguard processing).
-  link_instr_classes_jar := $(link_instr_intermediates_dir.COMMON)/classes.jar
-  full_java_libs += $(link_instr_classes_jar)
-  full_java_lib_deps += $(link_instr_classes_jar)
-endif
-
-endif  # need_compile_java
-
-# We may want to add jar manifest or jar resource files even if there is no java code at all.
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_EXTRA_JAR_ARGS := $(extra_jar_args)
-jar_manifest_file :=
-ifneq ($(strip $(LOCAL_JAR_MANIFEST)),)
-jar_manifest_file := $(LOCAL_PATH)/$(LOCAL_JAR_MANIFEST)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAR_MANIFEST := $(jar_manifest_file)
-else
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAR_MANIFEST :=
-endif
-
-###########################################################
 ## make clean- targets
 ###########################################################
 cleantarget := clean-$(my_register_name)
@@ -500,35 +211,10 @@
 ###########################################################
 ## Common definitions for module.
 ###########################################################
-
-# aapt doesn't accept multiple --extra-packages flags.
-# We have to collapse them into a single --extra-packages flag here.
-LOCAL_AAPT_FLAGS := $(strip $(LOCAL_AAPT_FLAGS))
-ifdef LOCAL_AAPT_FLAGS
-ifeq ($(filter 0 1,$(words $(filter --extra-packages,$(LOCAL_AAPT_FLAGS)))),)
-aapt_flags := $(subst --extra-packages$(space),--extra-packages@,$(LOCAL_AAPT_FLAGS))
-aapt_flags_extra_packages := $(patsubst --extra-packages@%,%,$(filter --extra-packages@%,$(aapt_flags)))
-aapt_flags_extra_packages := $(sort $(subst :,$(space),$(aapt_flags_extra_packages)))
-LOCAL_AAPT_FLAGS := $(filter-out --extra-packages@%,$(aapt_flags)) \
-    --extra-packages $(subst $(space),:,$(aapt_flags_extra_packages))
-aapt_flags_extra_packages :=
-aapt_flags :=
-endif
-endif
-
-# Propagate local configuration options to this target.
 $(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_PATH:=$(LOCAL_PATH)
-$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_AAPT_FLAGS:= $(LOCAL_AAPT_FLAGS) $(PRODUCT_AAPT_FLAGS)
-$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_JAVA_LIBRARIES:= $(LOCAL_JAVA_LIBRARIES)
-$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_MANIFEST_PACKAGE_NAME:= $(LOCAL_MANIFEST_PACKAGE_NAME)
-$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_MANIFEST_INSTRUMENTATION_FOR:= $(LOCAL_MANIFEST_INSTRUMENTATION_FOR)
-
-$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_ALL_JAVA_LIBRARIES:= $(full_java_libs)
 $(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_IS_HOST_MODULE := $(LOCAL_IS_HOST_MODULE)
 $(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_HOST:= $(my_host)
-
 $(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_INTERMEDIATES_DIR:= $(intermediates)
-
 $(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_2ND_ARCH_VAR_PREFIX := $(LOCAL_2ND_ARCH_VAR_PREFIX)
 
 # Tell the module and all of its sub-modules who it is.
@@ -652,10 +338,6 @@
 endif
 ALL_MODULES.$(my_register_name).REQUIRED := \
     $(strip $(ALL_MODULES.$(my_register_name).REQUIRED) $(my_required_modules))
-ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS := \
-    $(ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS) $(event_log_tags)
-ALL_MODULES.$(my_register_name).INTERMEDIATE_SOURCE_DIR := \
-    $(ALL_MODULES.$(my_register_name).INTERMEDIATE_SOURCE_DIR) $(LOCAL_INTERMEDIATE_SOURCE_DIR)
 ALL_MODULES.$(my_register_name).MAKEFILE := \
     $(ALL_MODULES.$(my_register_name).MAKEFILE) $(LOCAL_MODULE_MAKEFILE)
 ifdef LOCAL_MODULE_OWNER
@@ -665,9 +347,6 @@
 ifdef LOCAL_2ND_ARCH_VAR_PREFIX
 ALL_MODULES.$(my_register_name).FOR_2ND_ARCH := true
 endif
-ifdef aidl_sources
-ALL_MODULES.$(my_register_name).AIDL_FILES := $(aidl_sources)
-endif
 
 INSTALLABLE_FILES.$(LOCAL_INSTALLED_MODULE).MODULE := $(my_register_name)
 
@@ -722,89 +401,7 @@
 endif
 
 ###########################################################
-# JACK
-###########################################################
-ifdef LOCAL_JACK_ENABLED
-ifdef need_compile_java
-
-full_static_jack_libs := \
-    $(foreach lib,$(LOCAL_STATIC_JAVA_LIBRARIES), \
-      $(call intermediates-dir-for, \
-        JAVA_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),COMMON)/classes.jack)
-
-ifeq ($(my_prefix),TARGET_)
-ifeq ($(LOCAL_SDK_VERSION),)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,core-libart)
-else
-ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),current)
-# LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS.
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,android_stubs_current)
-else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),system_current)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,android_system_stubs_current)
-else
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,sdk_v$(LOCAL_SDK_VERSION))
-endif # current or system_current
-endif # LOCAL_SDK_VERSION
-endif # TARGET_
-
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_STATIC_JACK_LIBRARIES := $(full_static_jack_libs)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_VM_ARGS := $(LOCAL_JACK_VM_ARGS)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_EXTRA_ARGS := $(LOCAL_JACK_EXTRA_ARGS)
-
-ifdef LOCAL_IS_HOST_MODULE
-ifeq ($(USE_CORE_LIB_BOOTCLASSPATH),true)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,core-libart-hostdex,$(LOCAL_IS_HOST_MODULE))
-full_shared_jack_libs := $(call jack-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
-full_jack_lib_deps := $(call jack-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
-else
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES :=
-full_shared_jack_libs := $(call jack-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
-full_jack_lib_deps := $(full_shared_jack_libs)
-endif # USE_CORE_LIB_BOOTCLASSPATH
-else # !LOCAL_IS_HOST_MODULE
-full_shared_jack_libs := $(call jack-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
-full_jack_lib_deps := $(call jack-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
-endif # !LOCAL_IS_HOST_MODULE
-full_jack_libs := $(full_shared_jack_libs) $(full_static_jack_libs) $(LOCAL_JACK_CLASSPATH)
-full_jack_lib_deps += $(full_static_jack_libs) $(LOCAL_JACK_CLASSPATH)
-
-# This is set by packages that are linking to other packages that export
-# shared libraries, allowing them to make use of the code in the linked apk.
-ifneq ($(apk_libraries),)
-  link_apk_jack_libraries := \
-      $(foreach lib,$(apk_libraries), \
-        $(call intermediates-dir-for, \
-              APPS,$(lib),,COMMON)/classes.jack)
-
-  # link against the jar with full original names (before proguard processing).
-  full_shared_jack_libs += $(link_apk_jack_libraries)
-  full_jack_libs += $(link_apk_jack_libraries)
-  full_jack_lib_deps += $(link_apk_jack_libraries)
-endif
-
-# This is set by packages that contain instrumentation, allowing them to
-# link against the package they are instrumenting.  Currently only one such
-# package is allowed.
-ifdef LOCAL_INSTRUMENTATION_FOR
-
-   # link against the jar with full original names (before proguard processing).
-   link_instr_classes_jack := $(link_instr_intermediates_dir.COMMON)/classes.noshrob.jack
-   full_jack_libs += $(link_instr_classes_jack)
-   full_jack_lib_deps += $(link_instr_classes_jack)
-endif
-
-endif  # need_compile_java
-
-# Propagate local configuration options to this target.
-$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_ALL_JACK_LIBRARIES:= $(full_jack_libs)
-$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
-
-endif # LOCAL_JACK_ENABLED
-
-###########################################################
 ## NOTICE files
 ###########################################################
 
 include $(BUILD_NOTICE_FILE)
-
-#:vi noexpandtab
diff --git a/core/definitions.mk b/core/definitions.mk
index 79831e0..5e18242 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1657,12 +1657,6 @@
 
 xlint_unchecked := -Xlint:unchecked
 
-ifeq (true, $(ENABLE_INCREMENTALJAVAC))
-incremental_dex := --incremental
-else
-incremental_dex :=
-endif
-
 # emit-line, <word list>, <output file>
 define emit-line
    $(if $(1),echo -n '$(strip $(1)) ' >> $(2))
@@ -1923,69 +1917,6 @@
 $(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
 endef
 
-# Override the above definitions if we want to do incremetal javac
-ifeq (true, $(ENABLE_INCREMENTALJAVAC))
-define compile-java
-$(hide) mkdir -p $(dir $@)
-$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR)
-$(hide) touch $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp
-$(call unzip-jar-files,$(PRIVATE_STATIC_JAVA_LIBRARIES),$(PRIVATE_CLASS_INTERMEDIATES_DIR))
-$(hide) if [ -e $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp ] ; then \
-        newerFlag=$$(echo -n "-newer $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp") ; \
-    fi ; \
-    find $(PRIVATE_JAVA_SOURCES) $$newerFlag > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list ; \
-    if [ -d "$(PRIVATE_SOURCE_INTERMEDIATES_DIR)" ]; then \
-        find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) -name '*.java' $$newerFlag >> $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list; \
-    fi
-$(hide) tr ' ' '\n' < $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list \
-    | sort -u > $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
-@echo "(Incremental) build source files:"
-@cat $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
-$(hide) if [ -s $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
-    $(1) -encoding UTF-8 \
-    $(strip $(PRIVATE_JAVAC_DEBUG_FLAGS)) \
-    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
-    $(2) \
-    $(addprefix -classpath ,$(strip \
-        $(call normalize-path-list,$(PRIVATE_ALL_JAVA_LIBRARIES) $(PRIVATE_CLASS_INTERMEDIATES_DIR)))) \
-    $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
-    -extdirs "" -d $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
-    $(PRIVATE_JAVACFLAGS) \
-    \@$(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq \
-    || ( exit 41 ) \
-fi
-$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list
-$(hide) rm -f $(PRIVATE_CLASS_INTERMEDIATES_DIR)/java-source-list-uniq
-$(hide) rm -f $@
-$(if $(PRIVATE_JAR_EXCLUDE_FILES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) \
-    -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
-    $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
-    | xargs rm -rf)
-$(if $(PRIVATE_JAR_PACKAGES), \
-    $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type f \
-        $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
-            -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))/\*) -delete ; \
-        find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -empty -delete)
-$(if $(PRIVATE_JAR_EXCLUDE_PACKAGES), $(hide) rm -rf \
-    $(foreach pkg, $(PRIVATE_JAR_EXCLUDE_PACKAGES), \
-        $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))))
-$(if $(PRIVATE_RMTYPEDEFS), $(hide) $(RMTYPEDEFS) -v $(PRIVATE_CLASS_INTERMEDIATES_DIR))
-$(if $(PRIVATE_JAR_MANIFEST), \
-    $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
-            $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
-        jar -cfm $@ $(dir $@)/manifest.mf \
-            -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
-    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
-$(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
-$(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
-endef
-
-define transform-java-to-classes.jar
-@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
-$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
-endef
-endif # ENABLE_INCREMENTALJAVAC
-
 define transform-classes.jar-to-emma
 $(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
     $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
@@ -2001,7 +1932,6 @@
 $(hide) $(DX) \
     -JXms16M -JXmx2048M \
     --dex --output=$(dir $@) \
-    $(incremental_dex) \
     $(if $(NO_OPTIMIZE_DX), \
         --no-optimize) \
     $(if $(GENERATE_DEX_DEBUG), \
diff --git a/core/host_dalvik_java_library.mk b/core/host_dalvik_java_library.mk
index 4814d70..7f59272 100644
--- a/core/host_dalvik_java_library.mk
+++ b/core/host_dalvik_java_library.mk
@@ -50,6 +50,11 @@
 #######################################
 include $(BUILD_SYSTEM)/base_rules.mk
 #######################################
+java_sources := $(addprefix $(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) \
+                $(filter %.java,$(LOCAL_GENERATED_SOURCES))
+all_java_sources := $(java_sources)
+
+include $(BUILD_SYSTEM)/java_common.mk
 
 $(full_classes_compiled_jar): PRIVATE_JAVAC_DEBUG_FLAGS := -g
 
@@ -59,12 +64,6 @@
 # Run build/tools/java-layers.py for more details.
 layers_file := $(addprefix $(LOCAL_PATH)/, $(LOCAL_JAVA_LAYERS_FILE))
 
-$(LOCAL_INTERMEDIATE_TARGETS): \
-	PRIVATE_CLASS_INTERMEDIATES_DIR := $(intermediates.COMMON)/classes
-$(LOCAL_INTERMEDIATE_TARGETS): \
-	PRIVATE_SOURCE_INTERMEDIATES_DIR := $(LOCAL_INTERMEDIATE_SOURCE_DIR)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RMTYPEDEFS :=
-
 $(cleantarget): PRIVATE_CLEAN_FILES += $(intermediates.COMMON)
 
 $(full_classes_compiled_jar): PRIVATE_JAVA_LAYERS_FILE := $(layers_file)
diff --git a/core/host_java_library.mk b/core/host_java_library.mk
index 47189d7..8ae2e47 100644
--- a/core/host_java_library.mk
+++ b/core/host_java_library.mk
@@ -43,7 +43,11 @@
 include $(BUILD_SYSTEM)/base_rules.mk
 #######################################
 
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RMTYPEDEFS :=
+java_sources := $(addprefix $(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) \
+                $(filter %.java,$(LOCAL_GENERATED_SOURCES))
+all_java_sources := $(java_sources)
+
+include $(BUILD_SYSTEM)/java_common.mk
 
 ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
 $(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.em
diff --git a/core/java.mk b/core/java.mk
index f295973..2b48c0c 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -1,3 +1,4 @@
+# Target Java.
 # Requires:
 # LOCAL_MODULE_SUFFIX
 # LOCAL_MODULE_CLASS
@@ -265,6 +266,64 @@
 LOCAL_RESOURCE_DIR := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/renderscript/res $(LOCAL_RESOURCE_DIR)
 endif
 
+
+###########################################################
+## AIDL: Compile .aidl files to .java
+###########################################################
+aidl_sources := $(filter %.aidl,$(LOCAL_SRC_FILES))
+
+ifneq ($(strip $(aidl_sources)),)
+aidl_java_sources := $(patsubst %.aidl,%.java,$(addprefix $(intermediates.COMMON)/src/, $(aidl_sources)))
+aidl_sources := $(addprefix $(LOCAL_PATH)/, $(aidl_sources))
+
+aidl_preprocess_import :=
+ifdef LOCAL_SDK_VERSION
+ifneq ($(filter current system_current, $(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS)),)
+  # LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS
+  aidl_preprocess_import := $(TARGET_OUT_COMMON_INTERMEDIATES)/framework.aidl
+else
+  aidl_preprocess_import := $(HISTORICAL_SDK_VERSIONS_ROOT)/$(LOCAL_SDK_VERSION)/framework.aidl
+endif # not current or system_current
+else
+# build against the platform.
+LOCAL_AIDL_INCLUDES += $(FRAMEWORKS_BASE_JAVA_SRC_DIRS)
+endif # LOCAL_SDK_VERSION
+$(aidl_java_sources): PRIVATE_AIDL_FLAGS := -b $(addprefix -p,$(aidl_preprocess_import)) -I$(LOCAL_PATH) -I$(LOCAL_PATH)/src $(addprefix -I,$(LOCAL_AIDL_INCLUDES))
+
+$(aidl_java_sources): $(intermediates.COMMON)/src/%.java: \
+        $(LOCAL_PATH)/%.aidl \
+        $(LOCAL_MODULE_MAKEFILE) \
+        $(LOCAL_ADDITIONAL_DEPENDENCIES) \
+        $(AIDL) \
+        $(aidl_preprocess_import)
+	$(transform-aidl-to-java)
+-include $(aidl_java_sources:%.java=%.P)
+
+else
+aidl_java_sources :=
+endif
+
+###########################################################
+## logtags: Add .logtags files to global list, emit java source
+###########################################################
+logtags_sources := $(filter %.logtags,$(LOCAL_SRC_FILES))
+
+ifneq ($(strip $(logtags_sources)),)
+event_log_tags := $(addprefix $(LOCAL_PATH)/,$(logtags_sources))
+
+logtags_java_sources := $(patsubst %.logtags,%.java,$(addprefix $(intermediates.COMMON)/src/, $(logtags_sources)))
+logtags_sources := $(addprefix $(LOCAL_PATH)/, $(logtags_sources))
+
+$(logtags_java_sources): $(intermediates.COMMON)/src/%.java: $(LOCAL_PATH)/%.logtags $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt
+	$(transform-logtags-to-java)
+
+else
+logtags_java_sources :=
+event_log_tags :=
+endif
+
+##########################################
+
 # All of the rules after full_classes_compiled_jar are very unlikely
 # to fail except for bugs in their respective tools.  If you would
 # like to run these rules, add the "all" modifier goal to the make
@@ -275,17 +334,20 @@
 java_alternative_checked_module :=
 endif
 
-# TODO: It looks like the only thing we need from base_rules is
-# all_java_sources.  See if we can get that by adding a
-# common_java.mk, and moving the include of base_rules.mk to
-# after all the declarations.
-
 #######################################
 include $(BUILD_SYSTEM)/base_rules.mk
 #######################################
 
 java_alternative_checked_module :=
 
+
+##########################################
+java_sources := $(addprefix $(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) $(aidl_java_sources) $(logtags_java_sources) \
+                $(filter %.java,$(LOCAL_GENERATED_SOURCES))
+all_java_sources := $(java_sources) $(addprefix $(TARGET_OUT_COMMON_INTERMEDIATES)/, $(filter %.java,$(LOCAL_INTERMEDIATE_SOURCES)))
+
+include $(BUILD_SYSTEM)/java_common.mk
+
 #######################################
 # defines built_odex along with rule to install odex
 include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
@@ -320,16 +382,6 @@
 endif
 endif
 
-# We use intermediates.COMMON because the classes.jar/.dex files will be
-# common even if LOCAL_BUILT_MODULE isn't.
-#
-# Override some target variables that base_rules set up for us.
-$(LOCAL_INTERMEDIATE_TARGETS): \
-	PRIVATE_CLASS_INTERMEDIATES_DIR := $(intermediates.COMMON)/classes
-$(LOCAL_INTERMEDIATE_TARGETS): \
-	PRIVATE_SOURCE_INTERMEDIATES_DIR := $(LOCAL_INTERMEDIATE_SOURCE_DIR)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RMTYPEDEFS := $(LOCAL_RMTYPEDEFS)
-
 # Since we're using intermediates.COMMON, make sure that it gets cleaned
 # properly.
 $(cleantarget): PRIVATE_CLEAN_FILES += $(intermediates.COMMON)
diff --git a/core/java_common.mk b/core/java_common.mk
new file mode 100644
index 0000000..f66a54d
--- /dev/null
+++ b/core/java_common.mk
@@ -0,0 +1,332 @@
+# Common to host and target Java modules.
+
+###########################################################
+## .proto files: Compile proto files to .java
+###########################################################
+proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
+# Because names of the .java files compiled from .proto files are unknown until the
+# .proto files are compiled, we use a timestamp file as depedency.
+proto_java_sources_file_stamp :=
+ifneq ($(proto_sources),)
+proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
+
+# By putting the generated java files into $(LOCAL_INTERMEDIATE_SOURCE_DIR), they will be
+# automatically found by the java compiling function transform-java-to-classes.jar.
+proto_java_intemediate_dir := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/proto
+proto_java_sources_file_stamp := $(proto_java_intemediate_dir)/Proto.stamp
+proto_java_sources_dir := $(proto_java_intemediate_dir)/src
+
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_INCLUDES := $(TOP)
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_SRC_FILES := $(proto_sources_fullpath)
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_DIR := $(proto_java_sources_dir)
+ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),micro)
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --javamicro_out
+else
+  ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nano)
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --javanano_out
+  else
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --java_out
+  endif
+endif
+$(proto_java_sources_file_stamp): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_PARAMS := $(LOCAL_PROTO_JAVA_OUTPUT_PARAMS)
+$(proto_java_sources_file_stamp) : $(proto_sources_fullpath) $(PROTOC)
+	$(call transform-proto-to-java)
+
+#TODO: protoc should output the dependencies introduced by imports.
+endif # proto_sources
+
+#########################################
+## Java resources
+
+# Look for resource files in any specified directories.
+# Non-java and non-doc files will be picked up as resources
+# and included in the output jar file.
+java_resource_file_groups :=
+
+LOCAL_JAVA_RESOURCE_DIRS := $(strip $(LOCAL_JAVA_RESOURCE_DIRS))
+ifneq ($(LOCAL_JAVA_RESOURCE_DIRS),)
+  # This makes a list of words like
+  #     <dir1>::<file1>:<file2> <dir2>::<file1> <dir3>:
+  # where each of the files is relative to the directory it's grouped with.
+  # Directories that don't contain any resource files will result in groups
+  # that end with a colon, and they are stripped out in the next step.
+  java_resource_file_groups += \
+    $(foreach dir,$(LOCAL_JAVA_RESOURCE_DIRS), \
+	$(subst $(space),:,$(strip \
+		$(LOCAL_PATH)/$(dir): \
+	    $(patsubst ./%,%,$(shell cd $(LOCAL_PATH)/$(dir) && \
+		find . \
+		    -type d -a -name ".svn" -prune -o \
+		    -type f \
+			-a \! -name "*.java" \
+			-a \! -name "package.html" \
+			-a \! -name "overview.html" \
+			-a \! -name ".*.swp" \
+			-a \! -name ".DS_Store" \
+			-a \! -name "*~" \
+			-print \
+		    )) \
+	)) \
+    )
+  java_resource_file_groups := $(filter-out %:,$(java_resource_file_groups))
+endif # LOCAL_JAVA_RESOURCE_DIRS
+
+LOCAL_JAVA_RESOURCE_FILES := $(strip $(LOCAL_JAVA_RESOURCE_FILES))
+ifneq ($(LOCAL_JAVA_RESOURCE_FILES),)
+  java_resource_file_groups += \
+    $(foreach f,$(LOCAL_JAVA_RESOURCE_FILES), \
+	$(patsubst %/,%,$(dir $(f)))::$(notdir $(f)) \
+     )
+endif # LOCAL_JAVA_RESOURCE_FILES
+
+ifdef java_resource_file_groups
+  # The full paths to all resources, used for dependencies.
+  java_resource_sources := \
+    $(foreach group,$(java_resource_file_groups), \
+	$(addprefix $(word 1,$(subst :,$(space),$(group)))/, \
+	    $(wordlist 2,9999,$(subst :,$(space),$(group))) \
+	) \
+    )
+  # The arguments to jar that will include these files in a jar file.
+  # Quote the file name to handle special characters (such as #) correctly.
+  extra_jar_args := \
+    $(foreach group,$(java_resource_file_groups), \
+	$(addprefix -C "$(word 1,$(subst :,$(space),$(group)))" , \
+	    $(foreach w, $(wordlist 2,9999,$(subst :,$(space),$(group))), "$(w)" ) \
+	) \
+    )
+  java_resource_file_groups :=
+else
+  java_resource_sources :=
+  extra_jar_args :=
+endif # java_resource_file_groups
+
+######################################
+## PRIVATE java vars
+# LOCAL_SOURCE_FILES_ALL_GENERATED is set only if the module does not have static source files,
+# but generated source files in its LOCAL_INTERMEDIATE_SOURCE_DIR.
+# You have to set up the dependency in some other way.
+need_compile_java := $(strip $(all_java_sources)$(all_res_assets)$(java_resource_sources))$(LOCAL_STATIC_JAVA_LIBRARIES)$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED))
+ifdef need_compile_java
+
+full_static_java_libs := \
+    $(foreach lib,$(LOCAL_STATIC_JAVA_LIBRARIES), \
+      $(call intermediates-dir-for, \
+        JAVA_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),COMMON)/javalib.jar)
+
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_STATIC_JAVA_LIBRARIES := $(full_static_java_libs)
+
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RESOURCE_DIR := $(LOCAL_RESOURCE_DIR)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASSET_DIR := $(LOCAL_ASSET_DIR)
+
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLASS_INTERMEDIATES_DIR := $(intermediates.COMMON)/classes
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_SOURCE_INTERMEDIATES_DIR := $(intermediates.COMMON)/src
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAVA_SOURCES := $(all_java_sources)
+
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RMTYPEDEFS := $(LOCAL_RMTYPEDEFS)
+
+# full_java_libs: The list of files that should be used as the classpath.
+#                 Using this list as a dependency list WILL NOT WORK.
+# full_java_lib_deps: Should be specified as a prerequisite of this module
+#                 to guarantee that the files in full_java_libs will
+#                 be up-to-date.
+ifndef LOCAL_IS_HOST_MODULE
+ifeq ($(LOCAL_SDK_VERSION),)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,core-libart)
+else
+ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),current)
+# LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS.
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,android_stubs_current)
+else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),system_current)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,android_system_stubs_current)
+else
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,sdk_v$(LOCAL_SDK_VERSION))
+endif # current or system_current
+endif # LOCAL_SDK_VERSION
+
+full_shared_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
+full_java_lib_deps := $(call java-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
+
+else # LOCAL_IS_HOST_MODULE
+
+ifeq ($(USE_CORE_LIB_BOOTCLASSPATH),true)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,core-libart-hostdex,$(LOCAL_IS_HOST_MODULE))
+
+full_shared_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
+full_java_lib_deps := $(call java-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE)) \
+    $(full_shared_java_libs)
+else
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH :=
+
+full_shared_java_libs := $(addprefix $(HOST_OUT_JAVA_LIBRARIES)/,\
+    $(addsuffix $(COMMON_JAVA_PACKAGE_SUFFIX),$(LOCAL_JAVA_LIBRARIES)))
+full_java_lib_deps := $(full_shared_java_libs)
+endif # USE_CORE_LIB_BOOTCLASSPATH
+endif # !LOCAL_IS_HOST_MODULE
+
+full_java_libs := $(full_shared_java_libs) $(full_static_java_libs) $(LOCAL_CLASSPATH)
+full_java_lib_deps := $(full_java_lib_deps) $(full_static_java_libs) $(LOCAL_CLASSPATH)
+
+ifndef LOCAL_IS_HOST_MODULE
+# This is set by packages that are linking to other packages that export
+# shared libraries, allowing them to make use of the code in the linked apk.
+apk_libraries := $(sort $(LOCAL_APK_LIBRARIES) $(LOCAL_RES_LIBRARIES))
+ifneq ($(apk_libraries),)
+  link_apk_libraries := \
+      $(foreach lib,$(apk_libraries), \
+        $(call intermediates-dir-for, \
+              APPS,$(lib),,COMMON)/classes.jar)
+
+  # link against the jar with full original names (before proguard processing).
+  full_shared_java_libs += $(link_apk_libraries)
+  full_java_libs += $(link_apk_libraries)
+  full_java_lib_deps += $(link_apk_libraries)
+endif
+
+# This is set by packages that contain instrumentation, allowing them to
+# link against the package they are instrumenting.  Currently only one such
+# package is allowed.
+LOCAL_INSTRUMENTATION_FOR := $(strip $(LOCAL_INSTRUMENTATION_FOR))
+ifdef LOCAL_INSTRUMENTATION_FOR
+  ifneq ($(words $(LOCAL_INSTRUMENTATION_FOR)),1)
+    $(error \
+        $(LOCAL_PATH): Multiple LOCAL_INSTRUMENTATION_FOR members defined)
+  endif
+
+  link_instr_intermediates_dir.COMMON := $(call intermediates-dir-for, \
+      APPS,$(LOCAL_INSTRUMENTATION_FOR),,COMMON)
+  # link against the jar with full original names (before proguard processing).
+  link_instr_classes_jar := $(link_instr_intermediates_dir.COMMON)/classes.jar
+  full_java_libs += $(link_instr_classes_jar)
+  full_java_lib_deps += $(link_instr_classes_jar)
+endif  # LOCAL_INSTRUMENTATION_FOR
+endif  # LOCAL_IS_HOST_MODULE
+
+endif  # need_compile_java
+
+# We may want to add jar manifest or jar resource files even if there is no java code at all.
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_EXTRA_JAR_ARGS := $(extra_jar_args)
+jar_manifest_file :=
+ifneq ($(strip $(LOCAL_JAR_MANIFEST)),)
+jar_manifest_file := $(LOCAL_PATH)/$(LOCAL_JAR_MANIFEST)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAR_MANIFEST := $(jar_manifest_file)
+else
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAR_MANIFEST :=
+endif
+
+##########################################################
+ifndef LOCAL_IS_HOST_MODULE
+## AAPT Flags
+# aapt doesn't accept multiple --extra-packages flags.
+# We have to collapse them into a single --extra-packages flag here.
+LOCAL_AAPT_FLAGS := $(strip $(LOCAL_AAPT_FLAGS))
+ifdef LOCAL_AAPT_FLAGS
+ifeq ($(filter 0 1,$(words $(filter --extra-packages,$(LOCAL_AAPT_FLAGS)))),)
+aapt_flags := $(subst --extra-packages$(space),--extra-packages@,$(LOCAL_AAPT_FLAGS))
+aapt_flags_extra_packages := $(patsubst --extra-packages@%,%,$(filter --extra-packages@%,$(aapt_flags)))
+aapt_flags_extra_packages := $(sort $(subst :,$(space),$(aapt_flags_extra_packages)))
+LOCAL_AAPT_FLAGS := $(filter-out --extra-packages@%,$(aapt_flags)) \
+    --extra-packages $(subst $(space),:,$(aapt_flags_extra_packages))
+aapt_flags_extra_packages :=
+aapt_flags :=
+endif
+endif
+
+$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_AAPT_FLAGS := $(LOCAL_AAPT_FLAGS) $(PRODUCT_AAPT_FLAGS)
+$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_MANIFEST_PACKAGE_NAME := $(LOCAL_MANIFEST_PACKAGE_NAME)
+$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_MANIFEST_INSTRUMENTATION_FOR := $(LOCAL_MANIFEST_INSTRUMENTATION_FOR)
+
+ifdef event_log_tags
+ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS := \
+  $(ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS) $(event_log_tags)
+endif
+ifdef aidl_sources
+ALL_MODULES.$(my_register_name).AIDL_FILES := $(aidl_sources)
+endif
+endif  # !LOCAL_IS_HOST_MODULE
+
+$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_ALL_JAVA_LIBRARIES := $(full_java_libs)
+
+ALL_MODULES.$(my_register_name).INTERMEDIATE_SOURCE_DIR := \
+    $(ALL_MODULES.$(my_register_name).INTERMEDIATE_SOURCE_DIR) $(LOCAL_INTERMEDIATE_SOURCE_DIR)
+
+###########################################################
+# JACK
+###########################################################
+ifdef LOCAL_JACK_ENABLED
+ifdef need_compile_java
+
+full_static_jack_libs := \
+    $(foreach lib,$(LOCAL_STATIC_JAVA_LIBRARIES), \
+      $(call intermediates-dir-for, \
+        JAVA_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),COMMON)/classes.jack)
+
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_STATIC_JACK_LIBRARIES := $(full_static_jack_libs)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_VM_ARGS := $(LOCAL_JACK_VM_ARGS)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_EXTRA_ARGS := $(LOCAL_JACK_EXTRA_ARGS)
+
+ifndef LOCAL_IS_HOST_MODULE
+ifeq ($(LOCAL_SDK_VERSION),)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,core-libart)
+else
+ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),current)
+# LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS.
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,android_stubs_current)
+else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),system_current)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,android_system_stubs_current)
+else
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,sdk_v$(LOCAL_SDK_VERSION))
+endif # current or system_current
+endif # LOCAL_SDK_VERSION
+
+full_shared_jack_libs := $(call jack-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
+full_jack_lib_deps := $(call jack-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
+
+else # LOCAL_IS_HOST_MODULE
+
+ifeq ($(USE_CORE_LIB_BOOTCLASSPATH),true)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES := $(call jack-lib-files,core-libart-hostdex,$(LOCAL_IS_HOST_MODULE))
+full_shared_jack_libs := $(call jack-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
+full_jack_lib_deps := $(call jack-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
+else
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH_JAVA_LIBRARIES :=
+full_shared_jack_libs := $(call jack-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
+full_jack_lib_deps := $(full_shared_jack_libs)
+endif # USE_CORE_LIB_BOOTCLASSPATH
+endif # !LOCAL_IS_HOST_MODULE
+full_jack_libs := $(full_shared_jack_libs) $(full_static_jack_libs) $(LOCAL_JACK_CLASSPATH)
+full_jack_lib_deps += $(full_static_jack_libs) $(LOCAL_JACK_CLASSPATH)
+
+ifndef LOCAL_IS_HOST_MODULE
+# This is set by packages that are linking to other packages that export
+# shared libraries, allowing them to make use of the code in the linked apk.
+ifneq ($(apk_libraries),)
+  link_apk_jack_libraries := \
+      $(foreach lib,$(apk_libraries), \
+        $(call intermediates-dir-for, \
+              APPS,$(lib),,COMMON)/classes.jack)
+
+  # link against the jar with full original names (before proguard processing).
+  full_shared_jack_libs += $(link_apk_jack_libraries)
+  full_jack_libs += $(link_apk_jack_libraries)
+  full_jack_lib_deps += $(link_apk_jack_libraries)
+endif
+
+# This is set by packages that contain instrumentation, allowing them to
+# link against the package they are instrumenting.  Currently only one such
+# package is allowed.
+ifdef LOCAL_INSTRUMENTATION_FOR
+   # link against the jar with full original names (before proguard processing).
+   link_instr_classes_jack := $(link_instr_intermediates_dir.COMMON)/classes.noshrob.jack
+   full_jack_libs += $(link_instr_classes_jack)
+   full_jack_lib_deps += $(link_instr_classes_jack)
+endif  # LOCAL_INSTRUMENTATION_FOR
+endif  # !LOCAL_IS_HOST_MODULE
+
+# Propagate local configuration options to this target.
+$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_ALL_JACK_LIBRARIES:= $(full_jack_libs)
+$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
+
+endif  # need_compile_java
+endif # LOCAL_JACK_ENABLED
diff --git a/core/main.mk b/core/main.mk
index f9bd3f8..9ae3086 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -249,23 +249,7 @@
 # These are the modifier targets that don't do anything themselves, but
 # change the behavior of the build.
 # (must be defined before including definitions.make)
-INTERNAL_MODIFIER_TARGETS := showcommands all incrementaljavac
-
-.PHONY: incrementaljavac
-incrementaljavac: ;
-
-# WARNING:
-# ENABLE_INCREMENTALJAVAC should NOT be enabled by default, because change of
-# a Java source file won't trigger rebuild of its dependent Java files.
-# You can only enable it by adding "incrementaljavac" to your make command line.
-# You are responsible for the correctness of the incremental build.
-# This may decrease incremental build time dramatically for large Java libraries,
-# such as core.jar, framework.jar, etc.
-ENABLE_INCREMENTALJAVAC :=
-ifneq (,$(filter incrementaljavac, $(MAKECMDGOALS)))
-ENABLE_INCREMENTALJAVAC := true
-MAKECMDGOALS := $(filter-out incrementaljavac, $(MAKECMDGOALS))
-endif
+INTERNAL_MODIFIER_TARGETS := showcommands all
 
 # EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module.
 ifeq (true,$(EMMA_INSTRUMENT_STATIC))