Run Crankshaft on a separate thread.

test/cctest/test-debug.cc

 // Copyright 2012 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
@@ skipping 5025 matching lines @@
       "    if ( x == 1 ) {\n"
       "      ThreadedAtBarrier1();\n"
       "    }\n"
       "    x = x + 1;\n"
       "  }\n"
       "}\n"
       "\n"
       "foo();\n";
 
   v8::V8::Initialize();
-  v8::HandleScope scope;
-  DebugLocalContext env;
-  v8::Debug::SetMessageHandler2(&ThreadedMessageHandler);
-  v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New();
-  global_template->Set(v8::String::New("ThreadedAtBarrier1"),
-                       v8::FunctionTemplate::New(ThreadedAtBarrier1));
-  v8::Handle<v8::Context> context = v8::Context::New(NULL, global_template);
-  v8::Context::Scope context_scope(context);
+  {
+    v8::HandleScope scope;
+    DebugLocalContext env;
+    v8::Debug::SetMessageHandler2(&ThreadedMessageHandler);
+    v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New();
+    global_template->Set(v8::String::New("ThreadedAtBarrier1"),
+                         v8::FunctionTemplate::New(ThreadedAtBarrier1));
+    v8::Handle<v8::Context> context = v8::Context::New(NULL, global_template);
+    v8::Context::Scope context_scope(context);
 
-  CompileRun(source);
+    CompileRun(source);
+  }
+
+  v8::V8::Dispose();
 }
 
 void DebuggerThread::Run() {
   const int kBufSize = 1000;
   uint16_t buffer[kBufSize];
 
   const char* command_1 = "{\"seq\":102,"
       "\"type\":\"request\","
       "\"command\":\"evaluate\","
       "\"arguments\":{\"expression\":\"bar(false)\"}}";
@@ skipping 83 matching lines @@
     "  x = y_global;"
     "  var z = 3;"
     "  x += 100;\n"
     "  return x;\n"
     "}\n"
     "\n";
   const char* source_2 = "cat(17);\n"
     "cat(19);\n";
 
   v8::V8::Initialize();
-  v8::HandleScope scope;
-  DebugLocalContext env;
-  v8::Debug::SetMessageHandler2(&BreakpointsMessageHandler);
+  {
+    v8::HandleScope scope;
+    DebugLocalContext env;
+    v8::Debug::SetMessageHandler2(&BreakpointsMessageHandler);
 
-  CompileRun(source_1);
-  breakpoints_barriers->barrier_1.Wait();
-  breakpoints_barriers->barrier_2.Wait();
-  CompileRun(source_2);
+    CompileRun(source_1);
+    breakpoints_barriers->barrier_1.Wait();
+    breakpoints_barriers->barrier_2.Wait();
+    CompileRun(source_2);
+  }
+
+  v8::V8::Dispose();
 }
 
 
 void BreakpointsDebuggerThread::Run() {
   const int kBufSize = 1000;
   uint16_t buffer[kBufSize];
 
   const char* command_1 = "{\"seq\":101,"
       "\"type\":\"request\","
       "\"command\":\"setbreakpoint\","
@@ skipping 517 matching lines @@
     "  var x = new_value;\n"
     "  y_global = 4;\n"
     "  x = 3 * x + 1;\n"
     "  y_global = 5;\n"
     "  return x;\n"
     "}\n"
     "\n";
   const char* source_2 = "cat(17);\n";
 
   v8::V8::Initialize();
-  v8::HandleScope scope;
-  DebugLocalContext env;
+  {
+    v8::HandleScope scope;
+    DebugLocalContext env;
 
-  // Set up message and host dispatch handlers.
-  v8::Debug::SetMessageHandler2(HostDispatchMessageHandler);
-  v8::Debug::SetHostDispatchHandler(HostDispatchDispatchHandler, 10 /* ms */);
+    // Set up message and host dispatch handlers.
+    v8::Debug::SetMessageHandler2(HostDispatchMessageHandler);
+    v8::Debug::SetHostDispatchHandler(HostDispatchDispatchHandler, 10 /* ms */);
 
-  CompileRun(source_1);
-  host_dispatch_barriers->barrier_1.Wait();
-  host_dispatch_barriers->barrier_2.Wait();
-  CompileRun(source_2);
+    CompileRun(source_1);
+    host_dispatch_barriers->barrier_1.Wait();
+    host_dispatch_barriers->barrier_2.Wait();
+    CompileRun(source_2);
+  }
+
+  v8::V8::Dispose();
 }
 
 
 void HostDispatchDebuggerThread::Run() {
   const int kBufSize = 1000;
   uint16_t buffer[kBufSize];
 
   const char* command_1 = "{\"seq\":101,"
       "\"type\":\"request\","
       "\"command\":\"setbreakpoint\","
@@ skipping 57 matching lines @@
 Barriers* debug_message_dispatch_barriers;
 
 
 static void DebugMessageHandler() {
   debug_message_dispatch_barriers->semaphore_1->Signal();
 }
 
 
 void DebugMessageDispatchV8Thread::Run() {
   v8::V8::Initialize();
-  v8::HandleScope scope;
-  DebugLocalContext env;
+  {
+    v8::HandleScope scope;
+    DebugLocalContext env;
 
-  // Set up debug message dispatch handler.
-  v8::Debug::SetDebugMessageDispatchHandler(DebugMessageHandler);
+    // Set up debug message dispatch handler.
+    v8::Debug::SetDebugMessageDispatchHandler(DebugMessageHandler);
 
-  CompileRun("var y = 1 + 2;\n");
-  debug_message_dispatch_barriers->barrier_1.Wait();
-  debug_message_dispatch_barriers->semaphore_1->Wait();
-  debug_message_dispatch_barriers->barrier_2.Wait();
+    CompileRun("var y = 1 + 2;\n");
+    debug_message_dispatch_barriers->barrier_1.Wait();
+    debug_message_dispatch_barriers->semaphore_1->Wait();
+    debug_message_dispatch_barriers->barrier_2.Wait();
+  }
+
+  v8::V8::Dispose();
 }
 
 
 void DebugMessageDispatchDebuggerThread::Run() {
   debug_message_dispatch_barriers->barrier_1.Wait();
   SendContinueCommand();
   debug_message_dispatch_barriers->barrier_2.Wait();
 }
 
 
@@ skipping 1532 matching lines @@
       "g(false);                       \n"
       "%OptimizeFunctionOnNextCall(g); \n"
       "g(true);";
   v8::Debug::SetDebugEventListener(DebugBreakInlineListener);
   inline_script = v8::Script::Compile(v8::String::New(source));
   inline_script->Run();
 }
 
 
 #endif  // ENABLE_DEBUGGER_SUPPORT