Add arm64 x86_64 support

.buckconfig

@@ -1,7 +1,9 @@
 [buildfile]
     includes = //BUILD_DEFS
 [ndk]
-    ndk_version = r10c
+    cpu_abis = armv7, arm64, x86, x86_64
+    gcc_version = 4.9
+    app_platform = android-21
     cppflags = \
         -std=gnu11 \
         -Wall \
@@ -88,6 +90,18 @@
         -mfloat-abi=softfp \
         -mthumb \
         -Os
+    x86_64_cppflags = \
+        -O2
+    x86_64_cflags = \
+        -funswitch-loops \
+        -finline-limit=300 \
+        -O2
+    x86_64_cxxppflags = \
+        -O2
+    x86_64_cxxflags = \
+        -funswitch-loops \
+        -finline-limit=300 \
+        -O2
     x86_cppflags = \
         -O2
     x86_cflags = \

.gitignore

@@ -1,3 +1,6 @@
+.idea
+*.iml
+gen
 buck-out/
 .buckd/
 icu

.travis.yml

@@ -0,0 +1,14 @@
+dist: trusty
+sudo: required
+env:
+  global:
+  - _JAVA_OPTIONS: "-XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap"
+
+language: c
+
+services:
+  - docker
+
+script:
+- travis_wait 60 docker run --rm --name hei -v $PWD:/pwd -w /pwd gengjiawen/android-jsc:feature_abi_support /bin/sh -c "./fetch_sources.sh && buck build :android-jsc"
+

Dockerfile

@@ -0,0 +1,28 @@
+FROM gengjiawen/android-ndk
+
+# use old ndk
+ENV ANDROID_NDK_HOME /opt/android-ndk
+ENV ANDROID_NDK /opt/android-ndk
+ENV NDK_HOME /opt/android-ndk
+ENV ANDROID_NDK_VERSION r10e
+RUN rm -rf ${ANDROID_HOME}/ndk-bundle
+
+RUN mkdir /opt/android-ndk-tmp && \
+    cd /opt/android-ndk-tmp && \
+    wget -q https://dl.google.com/android/repository/android-ndk-${ANDROID_NDK_VERSION}-linux-x86_64.zip && \
+    unzip -q android-ndk-${ANDROID_NDK_VERSION}-linux-x86_64.zip && \
+    mv ./android-ndk-${ANDROID_NDK_VERSION} ${ANDROID_NDK_HOME} && \
+    cd ${ANDROID_NDK_HOME} && \
+    rm -rf /opt/android-ndk-tmp
+
+ENV PATH ${ANDROID_NDK_HOME}:$PATH
+
+RUN apt-get install git ant python-dev ruby zip subversion -y
+
+#install buck and checkout jsc
+RUN wget "https://github.com/facebook/buck/releases/download/v2018.03.26.01/buck_2018.03.26_all.deb" && \
+    dpkg -i buck_2018.03.26_all.deb && \
+    buck --version && \
+    svn export https://svn.webkit.org/repository/webkit/trunk/@174650
+
+

circle.yml

@@ -0,0 +1,16 @@
+version: 2
+jobs:
+  build:
+    working_directory: ~/android-jsc
+    docker:
+      - image: gengjiawen/android-jsc:feature_abi_support
+    environment:
+      - ANDROID_NDK: '/opt/android-ndk'
+      - _JAVA_OPTIONS: "-XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap"
+    steps:
+      - checkout
+      - run:
+          name: build aar
+          command: |
+            ./fetch_sources.sh
+            buck build :android-jsc

fetch_sources.sh

@@ -12,9 +12,7 @@ curl -o icu4c.tar.gz https://android.googlesource.com/platform/external/icu/+arc
 echo "Extracting ICU"
 tar -zxf icu4c.tar.gz -C icu
 
-echo "Downloading JSC"
-curl -O https://builds-nightly.webkit.org/files/trunk/src/WebKit-r174650.tar.bz2
-
-echo "Extracting JSC"
-tar -jxf WebKit-r174650.tar.bz2 -C jsc --strip 2 WebKit-r174650/Source/JavaScriptCore WebKit-r174650/Source/WTF
+echo "set JSC"
+cp -r /trunk/Source/JavaScriptCore jsc
+cp -r /trunk/Source/WTF jsc
 

jsc/BUCK

@@ -2,7 +2,7 @@
 
 import os
 
-SUPPORTED_PLATFORMS = '^android-(armv7|x86)$'
+SUPPORTED_PLATFORMS = '^android-(armv7|arm64|x86|x86_64)$'
 
 def unpack_rule(source, from_rule):
   genrule(
@@ -26,19 +26,6 @@ WTF_EXPORTED_PREPROCESSOR_FLAGS = [
   '-DENABLE_GLOBAL_FASTMALLOC_NEW=0',
 ]
 
-# Dirty hack, StdLibExtras.h assumes incorrectly that is_trivially_destructible
-# have been added in 4.8.1 version while it was added in 4.8.0. We emulate PATCH
-# version to be 1 so that StdLibExtra.h doesn't try to declare
-# is_trivially_destructible
-# Except from this single place JSC code doesn't check for 4.8.1 anywhere else
-WTF_EXPORTED_PREPROCESSOR_FLAGS.extend([
-  '-U__GNUC_PATCHLEVEL__',
-  '-D__GNUC_PATCHLEVEL__=1',
-  '-DPTHREAD_KEYS_MAX=1024',
-  '-DINTPTR_MAX=LONG_MAX',
-  '-Dlog2(x)=(log(x)/log(2.0))',
-])
-
 cxx_library(
   name = 'wtfassertions',
   force_static = True,
@@ -165,6 +152,7 @@ cxx_library(
   supported_platforms_regex = SUPPORTED_PLATFORMS,
   header_namespace = '',
   headers = subdir_glob([
+    ('WTF', '*.h'),
     ('WTF/wtf', '*.h'),
     ('', 'extra_headers/*.h'),
   ]),
@@ -936,7 +924,7 @@ SOURCES = glob([
   'JavaScriptCore/*.asm',
 ])
 SOURCES.append(':InitBytecodes.asm')
-for platform in ('android-armv7', 'android-x86'):
+for platform in ('android-armv7', 'android-arm64', 'android-x86', 'android-x86_64'):
   source = 'LLIntAssembly.{0}.h'.format(platform)
   genrule(
     name = source,

jsc/extra_headers/LLIntAssembly.h

@@ -4,6 +4,10 @@
 #include "LLIntAssembly.android-armv7.h"
 #elif defined(__ANDROID__) && defined(__i386__)
 #include "LLIntAssembly.android-x86.h"
+#elif defined(__ANDROID__) && defined(__x86_64__)
+#include "LLIntAssembly.android-x86_64.h"
+#elif defined(__ANDROID__) && defined(__aarch64__)
+#include "LLIntAssembly.android-arm64.h"
 #else
 #error "Platform not supported"
 #endif