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test/cctest/test-api.cc

 // Copyright 2007-2009 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 7609 matching lines @@
 // Helper to maximize the odds of object moving.
 static void GenerateSomeGarbage() {
   CompileRun(
       "var garbage;"
       "for (var i = 0; i < 1000; i++) {"
       "  garbage = [1/i, \"garbage\" + i, garbage, {foo: garbage}];"
       "}"
       "garbage = undefined;");
 }
 
+
 v8::Handle<v8::Value> DirectApiCallback(const v8::Arguments& args) {
   static int count = 0;
   if (count++ % 3 == 0) {
-    v8::V8::LowMemoryNotification();  // This should move the stub
+    i::Heap::CollectAllGarbage(true);  // This should move the stub
     GenerateSomeGarbage();  // This should ensure the old stub memory is flushed
   }
   return v8::Handle<v8::Value>();
 }
 
 
 THREADED_TEST(CallICFastApi_DirectCall_GCMoveStub) {
   v8::HandleScope scope;
   LocalContext context;
   v8::Handle<v8::ObjectTemplate> nativeobject_templ = v8::ObjectTemplate::New();
@@ skipping 31 matching lines @@
       "function f() {"
       "  for (var i = 1; i <= 5; i++) {"
       "    try { nativeobject.callback(); } catch (e) { result += e; }"
       "  }"
       "}"
       "f(); result;");
   CHECK_EQ(v8_str("ggggg"), result);
 }
 
 
+v8::Handle<v8::Value> DirectGetterCallback(Local<String> name,
+                                           const v8::AccessorInfo& info) {
+  if (++p_getter_count % 3 == 0) {
+    i::Heap::CollectAllGarbage(true);
+    GenerateSomeGarbage();
+  }
+  return v8::Handle<v8::Value>();
+}
+
+
+THREADED_TEST(LoadICFastApi_DirectCall_GCMoveStub) {
+  v8::HandleScope scope;
+  LocalContext context;
+  v8::Handle<v8::ObjectTemplate> obj = v8::ObjectTemplate::New();
+  obj->SetAccessor(v8_str("p1"), DirectGetterCallback);
+  context->Global()->Set(v8_str("o1"), obj->NewInstance());
+  p_getter_count = 0;
+  CompileRun(
+      "function f() {"
+      "  for (var i = 0; i < 30; i++) o1.p1;"
+      "}"
+      "f();");
+  CHECK_EQ(30, p_getter_count);
+}
+
+
+v8::Handle<v8::Value> ThrowingDirectGetterCallback(
+    Local<String> name, const v8::AccessorInfo& info) {
+  return v8::ThrowException(v8_str("g"));
+}
+
+
+THREADED_TEST(LoadICFastApi_DirectCall_Throw) {
+  v8::HandleScope scope;
+  LocalContext context;
+  v8::Handle<v8::ObjectTemplate> obj = v8::ObjectTemplate::New();
+  obj->SetAccessor(v8_str("p1"), ThrowingDirectGetterCallback);
+  context->Global()->Set(v8_str("o1"), obj->NewInstance());
+  v8::Handle<Value> result = CompileRun(
+      "var result = '';"
+      "for (var i = 0; i < 5; i++) {"
+      "    try { o1.p1; } catch (e) { result += e; }"
+      "}"
+      "result;");
+  CHECK_EQ(v8_str("ggggg"), result);
+}
+
+
 THREADED_TEST(InterceptorCallICFastApi_TrivialSignature) {
   int interceptor_call_count = 0;
   v8::HandleScope scope;
   v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New();
   v8::Handle<v8::FunctionTemplate> method_templ =
       v8::FunctionTemplate::New(FastApiCallback_TrivialSignature,
                                 v8_str("method_data"),
                                 v8::Handle<v8::Signature>());
   v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate();
   proto_templ->Set(v8_str("method"), method_templ);
@@ skipping 5139 matching lines @@
   v8::Handle<v8::Function> define_property =
       CompileRun("(function() {"
                  "  Object.defineProperty("
                  "    this,"
                  "    1,"
                  "    { configurable: true, enumerable: true, value: 3 });"
                  "})").As<Function>();
   context->DetachGlobal();
   define_property->Call(proxy, 0, NULL);
 }