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/isolate-inl.h b/src/isolate-inl.h
index 9fb16fb..b44c4d6 100644
--- a/src/isolate-inl.h
+++ b/src/isolate-inl.h
@@ -1,47 +1,23 @@
 // Copyright 2011 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.
 
 #ifndef V8_ISOLATE_INL_H_
 #define V8_ISOLATE_INL_H_
 
-#include "isolate.h"
-
-#include "debug.h"
+#include "src/base/utils/random-number-generator.h"
+#include "src/debug.h"
+#include "src/isolate.h"
 
 namespace v8 {
 namespace internal {
 
 
-SaveContext::SaveContext(Isolate* isolate) : prev_(isolate->save_context()) {
+SaveContext::SaveContext(Isolate* isolate)
+  : isolate_(isolate),
+    prev_(isolate->save_context()) {
   if (isolate->context() != NULL) {
     context_ = Handle<Context>(isolate->context());
-#if __GNUC_VERSION__ >= 40100 && __GNUC_VERSION__ < 40300
-    dummy_ = Handle<Context>(isolate->context());
-#endif
   }
   isolate->set_save_context(this);
 
@@ -49,25 +25,23 @@
 }
 
 
-bool Isolate::IsDebuggerActive() {
-#ifdef ENABLE_DEBUGGER_SUPPORT
-  if (!NoBarrier_Load(&debugger_initialized_)) return false;
-  return debugger()->IsDebuggerActive();
-#else
-  return false;
-#endif
-}
-
-
 bool Isolate::DebuggerHasBreakPoints() {
-#ifdef ENABLE_DEBUGGER_SUPPORT
   return debug()->has_break_points();
-#else
-  return false;
-#endif
 }
 
 
+base::RandomNumberGenerator* Isolate::random_number_generator() {
+  if (random_number_generator_ == NULL) {
+    if (FLAG_random_seed != 0) {
+      random_number_generator_ =
+          new base::RandomNumberGenerator(FLAG_random_seed);
+    } else {
+      random_number_generator_ = new base::RandomNumberGenerator();
+    }
+  }
+  return random_number_generator_;
+}
+
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_INL_H_