Implement Atomics API

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/mips.gni")
 
 # Because standalone V8 builds are not supported, assume this is part of a
 # Chromium build.
@@ skipping 251 matching lines @@
 
   # The script depends on this other script, this rule causes a rebuild if it
   # changes.
   inputs = [ "tools/jsmin.py" ]
 
   sources = [
     "src/macros.py",
     "src/messages.h",
     "src/proxy.js",
     "src/generator.js",
+    "src/harmony-atomics.js",
     "src/harmony-array.js",
     "src/harmony-array-includes.js",
     "src/harmony-typedarray.js",
     "src/harmony-tostring.js",
     "src/harmony-regexp.js",
     "src/harmony-reflect.js",
     "src/harmony-spread.js",
     "src/harmony-object.js",
     "src/harmony-sharedarraybuffer.js"
   ]
@@ skipping 709 matching lines @@
     "src/regexp-macro-assembler-tracer.h",
     "src/regexp-macro-assembler.cc",
     "src/regexp-macro-assembler.h",
     "src/regexp-stack.cc",
     "src/regexp-stack.h",
     "src/rewriter.cc",
     "src/rewriter.h",
     "src/runtime-profiler.cc",
     "src/runtime-profiler.h",
     "src/runtime/runtime-array.cc",
+    "src/runtime/runtime-atomics.cc",
     "src/runtime/runtime-classes.cc",
     "src/runtime/runtime-collections.cc",
     "src/runtime/runtime-compiler.cc",
     "src/runtime/runtime-date.cc",
     "src/runtime/runtime-debug.cc",
     "src/runtime/runtime-forin.cc",
     "src/runtime/runtime-function.cc",
     "src/runtime/runtime-generator.cc",
     "src/runtime/runtime-i18n.cc",
     "src/runtime/runtime-internal.cc",
@@ skipping 663 matching lines @@
       sources += [
         "src/d8-debug.cc",
         "$target_gen_dir/d8-js.cc",
       ]
     }
     if (v8_enable_i18n_support) {
       deps += [ "//third_party/icu" ]
     }
   }
 }