Remove JSFunctionResultCache.

test/cctest/test-api.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 6769 matching lines @@
 
 static void ForceMarkSweep1(
     const v8::WeakCallbackInfo<FlagAndPersistent>& data) {
   data.GetParameter()->handle.Reset();
   data.SetSecondPassCallback(ForceMarkSweep2);
 }
 
 
 THREADED_TEST(GCFromWeakCallbacks) {
   v8::Isolate* isolate = CcTest::isolate();
+  v8::Locker locker(CcTest::isolate());
   v8::HandleScope scope(isolate);
   v8::Handle<Context> context = Context::New(isolate);
   Context::Scope context_scope(context);
 
   static const int kNumberOfGCTypes = 2;
   typedef v8::WeakCallbackInfo<FlagAndPersistent>::Callback Callback;
   Callback gc_forcing_callback[kNumberOfGCTypes] = {&ForceScavenge1,
                                                     &ForceMarkSweep1};
 
   typedef void (*GCInvoker)();
@@ skipping 5116 matching lines @@
 
 
 void HandleCreatingCallback1(
     const v8::WeakCallbackInfo<v8::Persistent<v8::Object>>& data) {
   data.GetParameter()->Reset();
   data.SetSecondPassCallback(HandleCreatingCallback2);
 }
 
 
 THREADED_TEST(NoGlobalHandlesOrphaningDueToWeakCallback) {
+  v8::Locker locker(CcTest::isolate());
   LocalContext context;
   v8::Isolate* isolate = context->GetIsolate();
 
   v8::Persistent<v8::Object> handle1, handle2, handle3;
   {
     v8::HandleScope scope(isolate);
     handle3.Reset(isolate, v8::Object::New(isolate));
     handle2.Reset(isolate, v8::Object::New(isolate));
     handle1.Reset(isolate, v8::Object::New(isolate));
   }
@@ skipping 4622 matching lines @@
   isolate->AddGCEpilogueCallback(EpilogueCallbackAlloc);
   CcTest::heap()->CollectAllGarbage(
       i::Heap::kAbortIncrementalMarkingMask);
   CHECK_EQ(1, prologue_call_count_alloc);
   CHECK_EQ(1, epilogue_call_count_alloc);
   isolate->RemoveGCPrologueCallback(PrologueCallbackAlloc);
   isolate->RemoveGCEpilogueCallback(EpilogueCallbackAlloc);
 }
 
 
-THREADED_TEST(AddToJSFunctionResultCache) {
-  i::FLAG_stress_compaction = false;
-  i::FLAG_allow_natives_syntax = true;
-  v8::HandleScope scope(CcTest::isolate());
-
-  LocalContext context;
-
-  const char* code =
-      "(function() {"
-      "  var key0 = 'a';"
-      "  var key1 = 'b';"
-      "  var r0 = %_GetFromCache(0, key0);"
-      "  var r1 = %_GetFromCache(0, key1);"
-      "  var r0_ = %_GetFromCache(0, key0);"
-      "  if (r0 !== r0_)"
-      "    return 'Different results for ' + key0 + ': ' + r0 + ' vs. ' + r0_;"
-      "  var r1_ = %_GetFromCache(0, key1);"
-      "  if (r1 !== r1_)"
-      "    return 'Different results for ' + key1 + ': ' + r1 + ' vs. ' + r1_;"
-      "  return 'PASSED';"
-      "})()";
-  CcTest::heap()->ClearJSFunctionResultCaches();
-  ExpectString(code, "PASSED");
-}
-
-
-THREADED_TEST(FillJSFunctionResultCache) {
-  i::FLAG_allow_natives_syntax = true;
-  LocalContext context;
-  v8::HandleScope scope(context->GetIsolate());
-
-  const char* code =
-      "(function() {"
-      "  var k = 'a';"
-      "  var r = %_GetFromCache(0, k);"
-      "  for (var i = 0; i < 16; i++) {"
-      "    %_GetFromCache(0, 'a' + i);"
-      "  };"
-      "  if (r === %_GetFromCache(0, k))"
-      "    return 'FAILED: k0CacheSize is too small';"
-      "  return 'PASSED';"
-      "})()";
-  CcTest::heap()->ClearJSFunctionResultCaches();
-  ExpectString(code, "PASSED");
-}
-
-
-THREADED_TEST(RoundRobinGetFromCache) {
-  i::FLAG_allow_natives_syntax = true;
-  LocalContext context;
-  v8::HandleScope scope(context->GetIsolate());
-
-  const char* code =
-      "(function() {"
-      "  var keys = [];"
-      "  for (var i = 0; i < 16; i++) keys.push(i);"
-      "  var values = [];"
-      "  for (var i = 0; i < 16; i++) values[i] = %_GetFromCache(0, keys[i]);"
-      "  for (var i = 0; i < 16; i++) {"
-      "    var v = %_GetFromCache(0, keys[i]);"
-      "    if (v.toString() !== values[i].toString())"
-      "      return 'Wrong value for ' + "
-      "          keys[i] + ': ' + v + ' vs. ' + values[i];"
-      "  };"
-      "  return 'PASSED';"
-      "})()";
-  CcTest::heap()->ClearJSFunctionResultCaches();
-  ExpectString(code, "PASSED");
-}
-
-
-THREADED_TEST(ReverseGetFromCache) {
-  i::FLAG_allow_natives_syntax = true;
-  LocalContext context;
-  v8::HandleScope scope(context->GetIsolate());
-
-  const char* code =
-      "(function() {"
-      "  var keys = [];"
-      "  for (var i = 0; i < 16; i++) keys.push(i);"
-      "  var values = [];"
-      "  for (var i = 0; i < 16; i++) values[i] = %_GetFromCache(0, keys[i]);"
-      "  for (var i = 15; i >= 16; i--) {"
-      "    var v = %_GetFromCache(0, keys[i]);"
-      "    if (v !== values[i])"
-      "      return 'Wrong value for ' + "
-      "          keys[i] + ': ' + v + ' vs. ' + values[i];"
-      "  };"
-      "  return 'PASSED';"
-      "})()";
-  CcTest::heap()->ClearJSFunctionResultCaches();
-  ExpectString(code, "PASSED");
-}
-
-
-THREADED_TEST(TestEviction) {
-  i::FLAG_allow_natives_syntax = true;
-  LocalContext context;
-  v8::HandleScope scope(context->GetIsolate());
-
-  const char* code =
-      "(function() {"
-      "  for (var i = 0; i < 2*16; i++) {"
-      "    %_GetFromCache(0, 'a' + i);"
-      "  };"
-      "  return 'PASSED';"
-      "})()";
-  CcTest::heap()->ClearJSFunctionResultCaches();
-  ExpectString(code, "PASSED");
-}
-
-
 THREADED_TEST(TwoByteStringInOneByteCons) {
   // See Chromium issue 47824.
   LocalContext context;
   v8::HandleScope scope(context->GetIsolate());
 
   const char* init_code =
       "var str1 = 'abelspendabel';"
       "var str2 = str1 + str1 + str1;"
       "str2;";
   Local<Value> result = CompileRun(init_code);
@@ skipping 5240 matching lines @@
 
   v8::TryCatch try_catch(CcTest::isolate());
   timeout_thread.Start();
 
   CompileRun(
       "var ab = new SharedArrayBuffer(4);"
       "var i32a = new Int32Array(ab);"
       "Atomics.futexWait(i32a, 0, 0);");
   CHECK(try_catch.HasTerminated());
 }