Merge "Mark prop file as writable before writing to it."
diff --git a/core/Makefile b/core/Makefile
index ea25cb2..fc9f64e 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -2542,6 +2542,7 @@
 #
 # Note: it's intentional to skip signing for boot-test-harness.img, because it
 # can only be used if the device is unlocked with verification error.
+ifneq ($(INSTALLED_BOOTIMAGE_TARGET),)
 ifneq ($(strip $(TARGET_NO_KERNEL)),true)
 
 ifneq ($(strip $(BOARD_KERNEL_BINARIES)),)
@@ -2582,6 +2583,7 @@
 	$(foreach b,$(INSTALLED_TEST_HARNESS_BOOTIMAGE_TARGET),$(call build-boot-test-harness-target,$b))
 
 endif # TARGET_NO_KERNEL
+endif # INSTALLED_BOOTIMAGE_TARGET
 endif # BOARD_BUILD_SYSTEM_ROOT_IMAGE is not true
 
 # Creates a compatibility symlink between two partitions, e.g. /system/vendor to /vendor
diff --git a/core/definitions.mk b/core/definitions.mk
index 2883f0d..ec01b56 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1752,7 +1752,6 @@
   $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
   $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
   $(PRIVATE_TARGET_LIBCRT_BUILTINS) \
-  $(PRIVATE_TARGET_LIBATOMIC) \
   $(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
   $(PRIVATE_LDFLAGS) \
   $(PRIVATE_ALL_SHARED_LIBRARIES) \
@@ -1787,7 +1786,6 @@
   $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
   $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
   $(PRIVATE_TARGET_LIBCRT_BUILTINS) \
-  $(PRIVATE_TARGET_LIBATOMIC) \
   $(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
   $(PRIVATE_LDFLAGS) \
   $(PRIVATE_ALL_SHARED_LIBRARIES) \
@@ -1831,7 +1829,6 @@
   $(filter %libc.a %libc.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
   $(filter %libc_nomalloc.a %libc_nomalloc.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
   $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
-  $(PRIVATE_TARGET_LIBATOMIC) \
   $(filter %libcompiler_rt.a %libcompiler_rt.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
   $(PRIVATE_TARGET_LIBCRT_BUILTINS) \
   -Wl,--end-group \
diff --git a/core/executable_internal.mk b/core/executable_internal.mk
index c6a8faf..fb14cce 100644
--- a/core/executable_internal.mk
+++ b/core/executable_internal.mk
@@ -41,7 +41,6 @@
 else
 my_target_libcrt_builtins := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBCRT_BUILTINS)
 endif
-my_target_libatomic := $(call intermediates-dir-for,STATIC_LIBRARIES,libatomic,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libatomic.a
 ifeq ($(LOCAL_NO_CRT),true)
 my_target_crtbegin_dynamic_o :=
 my_target_crtbegin_static_o :=
@@ -61,18 +60,17 @@
 my_target_crtend_o := $(SOONG_$(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OBJECT_crtend_android.sdk.$(my_ndk_crt_version))
 endif
 $(linked_module): PRIVATE_TARGET_LIBCRT_BUILTINS := $(my_target_libcrt_builtins)
-$(linked_module): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
 $(linked_module): PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O := $(my_target_crtbegin_dynamic_o)
 $(linked_module): PRIVATE_TARGET_CRTBEGIN_STATIC_O := $(my_target_crtbegin_static_o)
 $(linked_module): PRIVATE_TARGET_CRTEND_O := $(my_target_crtend_o)
 $(linked_module): PRIVATE_POST_LINK_CMD := $(LOCAL_POST_LINK_CMD)
 
 ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
-$(linked_module): $(my_target_crtbegin_static_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libcrt_builtins) $(my_target_libatomic) $(CLANG_CXX)
+$(linked_module): $(my_target_crtbegin_static_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libcrt_builtins) $(CLANG_CXX)
 	$(transform-o-to-static-executable)
 	$(PRIVATE_POST_LINK_CMD)
 else
-$(linked_module): $(my_target_crtbegin_dynamic_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libcrt_builtins) $(my_target_libatomic) $(CLANG_CXX)
+$(linked_module): $(my_target_crtbegin_dynamic_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libcrt_builtins) $(CLANG_CXX)
 	$(transform-o-to-executable)
 	$(PRIVATE_POST_LINK_CMD)
 endif
diff --git a/core/shared_library_internal.mk b/core/shared_library_internal.mk
index 12b7f44..139de10 100644
--- a/core/shared_library_internal.mk
+++ b/core/shared_library_internal.mk
@@ -39,7 +39,6 @@
 else
 my_target_libcrt_builtins := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBCRT_BUILTINS)
 endif
-my_target_libatomic := $(call intermediates-dir-for,STATIC_LIBRARIES,libatomic,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libatomic.a
 ifeq ($(LOCAL_NO_CRT),true)
 my_target_crtbegin_so_o :=
 my_target_crtend_so_o :=
@@ -55,7 +54,6 @@
 my_target_crtend_so_o := $(SOONG_$(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OBJECT_crtend_so.sdk.$(my_ndk_crt_version))
 endif
 $(linked_module): PRIVATE_TARGET_LIBCRT_BUILTINS := $(my_target_libcrt_builtins)
-$(linked_module): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
 $(linked_module): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o)
 $(linked_module): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o)
 
@@ -65,7 +63,6 @@
         $(my_target_crtbegin_so_o) \
         $(my_target_crtend_so_o) \
         $(my_target_libcrt_builtins) \
-        $(my_target_libatomic) \
         $(LOCAL_ADDITIONAL_DEPENDENCIES) $(CLANG_CXX)
 	$(transform-o-to-shared-lib)
 
diff --git a/target/product/default_art_config.mk b/target/product/default_art_config.mk
index 1545780..bb17dda 100644
--- a/target/product/default_art_config.mk
+++ b/target/product/default_art_config.mk
@@ -39,16 +39,6 @@
     com.android.tethering:framework-tethering \
     com.android.ipsec:android.net.ipsec.ike
 
-# Add the compatibility library that is needed when android.test.base
-# is removed from the bootclasspath.
-# Default to excluding android.test.base from the bootclasspath.
-ifneq ($(REMOVE_ATB_FROM_BCP),false)
-  PRODUCT_PACKAGES += framework-atb-backward-compatibility
-  PRODUCT_BOOT_JARS += framework-atb-backward-compatibility
-else
-  PRODUCT_BOOT_JARS += android.test.base
-endif
-
 # Minimal configuration for running dex2oat (default argument values).
 # PRODUCT_USES_DEFAULT_ART_CONFIG must be true to enable boot image compilation.
 PRODUCT_USES_DEFAULT_ART_CONFIG := true
diff --git a/target/product/gsi/gsi_skip_mount.cfg b/target/product/gsi/gsi_skip_mount.cfg
index ad3c7d9..28f4349 100644
--- a/target/product/gsi/gsi_skip_mount.cfg
+++ b/target/product/gsi/gsi_skip_mount.cfg
@@ -1,3 +1,9 @@
+# Skip "system" mountpoints.
 /oem
 /product
 /system_ext
+# Skip sub-mountpoints of system mountpoints.
+/oem/*
+/product/*
+/system_ext/*
+/system/*
diff --git a/target/product/media_system.mk b/target/product/media_system.mk
index 143131e..c7ac907 100644
--- a/target/product/media_system.mk
+++ b/target/product/media_system.mk
@@ -57,6 +57,7 @@
 # system server jars which are updated via apex modules.
 # The values should be of the format <apex name>:<jar name>
 PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS := \
+    com.android.art:service-art \
     com.android.permission:service-permission \
 
 PRODUCT_COPY_FILES += \
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 3726df6..301d0da 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -73,9 +73,9 @@
   """
   cmd = ["find", path, "-print"]
   output = common.RunAndCheckOutput(cmd, verbose=False)
-  # increase by > 4% as number of files and directories is not whole picture.
+  # increase by > 6% as number of files and directories is not whole picture.
   inodes = output.count('\n')
-  spare_inodes = inodes * 4 // 100
+  spare_inodes = inodes * 6 // 100
   min_spare_inodes = 12
   if spare_inodes < min_spare_inodes:
     spare_inodes = min_spare_inodes
diff --git a/tools/zipalign/ZipAlignMain.cpp b/tools/zipalign/ZipAlignMain.cpp
index 49be916..47ebd12 100644
--- a/tools/zipalign/ZipAlignMain.cpp
+++ b/tools/zipalign/ZipAlignMain.cpp
@@ -39,7 +39,7 @@
         "  <align>: alignment in bytes, e.g. '4' provides 32-bit alignment\n");
     fprintf(stderr, "  -c: check alignment only (does not modify file)\n");
     fprintf(stderr, "  -f: overwrite existing outfile.zip\n");
-    fprintf(stderr, "  -p: memory page alignment for stored shared object files\n");
+    fprintf(stderr, "  -p: page-align uncompressed .so files\n");
     fprintf(stderr, "  -v: verbose output\n");
     fprintf(stderr, "  -z: recompress using Zopfli\n");
 }