Merge up to 8597 to experimental/gc from the bleeding edge.

test/cctest/test-threads.cc

Index: test/cctest/test-threads.cc
===================================================================
--- test/cctest/test-threads.cc	(revision 8618)
+++ test/cctest/test-threads.cc	(working copy)
@@ -65,7 +65,7 @@
 
 class ThreadA: public v8::internal::Thread {
  public:
-  explicit ThreadA(i::Isolate* isolate) : Thread(isolate, "ThreadA") { }
+  ThreadA() : Thread("ThreadA") { }
   void Run() {
     v8::Locker locker;
     v8::HandleScope scope;
@@ -101,7 +101,7 @@
 
 class ThreadB: public v8::internal::Thread {
  public:
-  explicit ThreadB(i::Isolate* isolate) : Thread(isolate, "ThreadB") { }
+  ThreadB() : Thread("ThreadB") { }
   void Run() {
     do {
       {
@@ -126,8 +126,8 @@
 TEST(JSFunctionResultCachesInTwoThreads) {
   v8::V8::Initialize();
 
-  ThreadA threadA(i::Isolate::Current());
-  ThreadB threadB(i::Isolate::Current());
+  ThreadA threadA;
+  ThreadB threadB;
 
   threadA.Start();
   threadB.Start();
@@ -144,7 +144,7 @@
                            i::List<i::ThreadId>* refs,
                            unsigned int thread_no,
                            i::Semaphore* semaphore)
-    : Thread(NULL, "ThreadRefValidationThread"),
+    : Thread("ThreadRefValidationThread"),
       refs_(refs), thread_no_(thread_no), thread_to_start_(thread_to_start),
       semaphore_(semaphore) {
   }