Merge "Use dx.jar directly"

am: c68434c971

Change-Id: Ief2c88d3ba0e93c7eb7bb9db0ac2b0a0b886bcea

core/config.mk

@@ -499,6 +499,11 @@ prebuilt_sdk_tools_bin := $(prebuilt_sdk_tools)/$(HOST_OS)/bin
 
 USE_PREBUILT_SDK_TOOLS_IN_PLACE := true
 
+# TODO(ccross): remove this once the build server no longer references it
+ifdef DX_ALT_JAR
+DX_JAR := DX_ALT_JAR
+endif
+
 #
 # Tools that are prebuilts for TARGET_BUILD_APPS
 #
@@ -506,24 +511,16 @@ ifeq (,$(TARGET_BUILD_APPS)$(filter true,$(TARGET_BUILD_PDK)))
   AIDL := $(HOST_OUT_EXECUTABLES)/aidl
   AAPT := $(HOST_OUT_EXECUTABLES)/aapt
   AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2
+  DX_JAR ?= $(HOST_OUT_JAVA_LIBRARIES)/dx.jar
   MAINDEXCLASSES := $(HOST_OUT_EXECUTABLES)/mainDexClasses
   SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
   SIGNAPK_JNI_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES)
   ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign
-
-  ifndef DX_ALT_JAR
-    DX := $(HOST_OUT_EXECUTABLES)/dx
-    DX_COMMAND := $(DX) -JXms16M -JXmx2048M
-  else
-    DX := $(DX_ALT_JAR)
-    DX_COMMAND := $(JAVA) -Xms16M -Xmx2048M -jar $(DX)
-  endif
 else # TARGET_BUILD_APPS || TARGET_BUILD_PDK
   AIDL := $(prebuilt_sdk_tools_bin)/aidl
   AAPT := $(prebuilt_sdk_tools_bin)/aapt
   AAPT2 := $(prebuilt_sdk_tools_bin)/aapt2
-  DX := $(prebuilt_sdk_tools)/dx
-  DX_COMMAND := $(DX) -JXms16M -JXmx2048M
+  DX_JAR ?= $(prebuilt_sdk_tools)/lib/dx.jar
   MAINDEXCLASSES := $(prebuilt_sdk_tools)/mainDexClasses
   ZIPALIGN := $(prebuilt_sdk_tools_bin)/zipalign
   SIGNAPK_JAR := $(prebuilt_sdk_tools)/lib/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
@@ -561,6 +558,16 @@ SOONG_ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/soong_zip
 ZIP2ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/zip2zip
 ZIPTIME := $(prebuilt_build_tools_bin)/ziptime
 
+# DX can be overriden on the command line
+ifndef DX
+#TODO: use a smaller -Xmx value for most libraries;
+#      only core.jar and framework.jar need a heap this big.
+DX := $(JAVA) -Xms16M -Xmx2048M -jar $(DX_JAR)
+DX_DEPS := $(DX_JAR)
+else
+DX_DEPS ?= $(DX)
+endif
+
 # ---------------------------------------------------------------
 # Generic tools.
 JACK := $(HOST_OUT_EXECUTABLES)/jack

core/definitions.mk

@@ -2559,7 +2559,7 @@ define transform-classes.jar-to-dex
 @echo "target Dex: $(PRIVATE_MODULE)"
 @mkdir -p $(dir $@)
 $(hide) rm -f $(dir $@)classes*.dex
-$(hide) $(DX_COMMAND) \
+$(hide) $(DX) \
     --dex --output=$(dir $@) \
     --min-sdk-version=$(call codename-or-sdk-to-sdk,$(PRIVATE_DEFAULT_APP_TARGET_SDK)) \
     $(if $(NO_OPTIMIZE_DX), \

core/host_dalvik_java_library.mk

@@ -136,7 +136,7 @@ $(LOCAL_BUILT_MODULE) : $(full_classes_jar)
 else # !LOCAL_IS_STATIC_JAVA_LIBRARY
 $(built_dex): PRIVATE_INTERMEDIATES_DIR := $(intermediates.COMMON)
 $(built_dex): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
-$(built_dex): $(full_classes_jar) $(DX)
+$(built_dex): $(full_classes_jar) $(DX_DEPS)
 	$(transform-classes.jar-to-dex)
 
 $(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE := $(built_dex)

core/java.mk

@@ -669,7 +669,7 @@ $(built_dex_intermediate): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
 ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
 $(built_dex_intermediate): PRIVATE_DX_FLAGS += --no-locals
 endif
-$(built_dex_intermediate): $(full_classes_jar) $(DX)
+$(built_dex_intermediate): $(full_classes_jar) $(DX_DEPS)
 	$(transform-classes.jar-to-dex)
 endif # LOCAL_JACK_ENABLED is disabled