Generalized the EvalCache into a CompilationCache and enabled...

test/cctest/test-api.cc

 // Copyright 2007-2008 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 4862 matching lines @@
       "function Bar() {\n"
       "  return Baz();\n"
       "}\n"
       "\n"
       "function Baz() {\n"
       "  throw 'nirk';\n"
       "}\n"
       "\n"
       "Foo();\n");
   v8::Handle<v8::Script> script =
-    v8::Script::Compile(source, v8::String::New("test.js"));
+      v8::Script::Compile(source, v8::String::New("test.js"));
   v8::TryCatch try_catch;
   v8::Handle<v8::Value> result = script->Run();
   CHECK(result.IsEmpty());
   CHECK(try_catch.HasCaught());
   v8::Handle<v8::Message> message = try_catch.Message();
   CHECK(!message.IsEmpty());
   CHECK_EQ(10, message->GetLineNumber());
   CHECK_EQ(91, message->GetStartPosition());
   CHECK_EQ(92, message->GetEndPosition());
   CHECK_EQ(2, message->GetStartColumn());
   CHECK_EQ(3, message->GetEndColumn());
   v8::String::AsciiValue line(message->GetSourceLine());
   CHECK_EQ("  throw 'nirk';", *line);
   v8::String::AsciiValue name(message->GetScriptResourceName());
   CHECK_EQ("test.js", *name);
 }
+
+
+THREADED_TEST(CompilationCache) {
+  v8::HandleScope scope;
+  LocalContext context;
+  v8::Handle<v8::String> source0 = v8::String::New("1234");
+  v8::Handle<v8::String> source1 = v8::String::New("1234");
+  v8::Handle<v8::Script> script0 =
+      v8::Script::Compile(source0, v8::String::New("test.js"));
+  v8::Handle<v8::Script> script1 =
+      v8::Script::Compile(source1, v8::String::New("test.js"));
+  v8::Handle<v8::Script> script2 =
+      v8::Script::Compile(source0);  // different origin
+  CHECK_EQ(1234, script0->Run()->Int32Value());
+  CHECK_EQ(1234, script1->Run()->Int32Value());
+  CHECK_EQ(1234, script2->Run()->Int32Value());
+}