[oilpan]: Make parking threads for GC timeout in the case parking exceeds 100 MS

Source/platform/heap/RunAllTests.cpp

 /*
  * Copyright (C) 2014 Google Inc. 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
@@ skipping 18 matching lines @@
  */
 
 #include "config.h"
 
 #include "platform/EventTracer.h"
 #include "platform/heap/Heap.h"
 #include "wtf/CryptographicallyRandomNumber.h"
 #include "wtf/MainThread.h"
 #include "wtf/WTF.h"
 #include <base/test/test_suite.h>
+#include <base/time/time.h>
 #include <string.h>
 
 static double CurrentTime()
 {
-    return 0.0;
+    return base::Time::Now().ToDoubleT();
 }
 
 static void AlwaysZeroNumberSource(unsigned char* buf, size_t len)
 {
     memset(buf, '\0', len);
 }
 
 int main(int argc, char** argv)
 {
     WTF::setRandomSource(AlwaysZeroNumberSource);
     WTF::initialize(CurrentTime, 0);
     WTF::initializeMainThread(0);
     WebCore::Heap::init();
     WebCore::ThreadState::attachMainThread();
     WebCore::EventTracer::initialize();
     int result = base::RunUnitTestsUsingBaseTestSuite(argc, argv);
     WebCore::ThreadState::detachMainThread();
     WebCore::Heap::shutdown();
     return result;
 }