Upgrade to 3.29

Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.

Bug: 17370214

Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/src/extensions/gc-extension.cc b/src/extensions/gc-extension.cc
index 573797e..74b7481 100644
--- a/src/extensions/gc-extension.cc
+++ b/src/extensions/gc-extension.cc
@@ -1,54 +1,26 @@
 // Copyright 2010 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
-#include "gc-extension.h"
+#include "src/extensions/gc-extension.h"
+
+#include "src/base/platform/platform.h"
 
 namespace v8 {
 namespace internal {
 
-const char* const GCExtension::kSource = "native function gc();";
 
-
-v8::Handle<v8::FunctionTemplate> GCExtension::GetNativeFunction(
+v8::Handle<v8::FunctionTemplate> GCExtension::GetNativeFunctionTemplate(
+    v8::Isolate* isolate,
     v8::Handle<v8::String> str) {
-  return v8::FunctionTemplate::New(GCExtension::GC);
+  return v8::FunctionTemplate::New(isolate, GCExtension::GC);
 }
 
 
-v8::Handle<v8::Value> GCExtension::GC(const v8::Arguments& args) {
-  HEAP->CollectAllGarbage(Heap::kNoGCFlags, "gc extension");
-  return v8::Undefined();
-}
-
-
-void GCExtension::Register() {
-  static GCExtension* gc_extension = NULL;
-  if (gc_extension == NULL) gc_extension = new GCExtension();
-  static v8::DeclareExtension gc_extension_declaration(gc_extension);
+void GCExtension::GC(const v8::FunctionCallbackInfo<v8::Value>& args) {
+  args.GetIsolate()->RequestGarbageCollectionForTesting(
+      args[0]->BooleanValue() ? v8::Isolate::kMinorGarbageCollection
+                              : v8::Isolate::kFullGarbageCollection);
 }
 
 } }  // namespace v8::internal