test/cctest/test-threads.cc

// Copyright 2008 the V8 project authors. All rights reserved.
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#include "v8.h"

#include "platform.h"

#include "cctest.h"


TEST(Preemption) {
  v8::Locker locker;
  v8::V8::Initialize();
  v8::HandleScope scope;
  v8::Context::Scope context_scope(v8::Context::New());

  v8::Locker::StartPreemption(100);

  v8::Handle<v8::Script> script = v8::Script::Compile(
      v8::String::New("var count = 0; var obj = new Object(); count++;\n"));

  script->Run();

  v8::Locker::StopPreemption();
  v8::internal::OS::Sleep(500);  // Make sure the timer fires.

  script->Run();
}