Remove --pretenuring-call-new

test/cctest/test-heap.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 3294 matching lines @@
   Handle<JSObject> o =
       v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(res));
   CHECK(CcTest::heap()->InOldSpace(*o));
   CHECK(CcTest::heap()->InOldSpace(*double_array_handle_1));
   CHECK(CcTest::heap()->InOldSpace(double_array_handle_1->elements()));
   CHECK(CcTest::heap()->InOldSpace(*double_array_handle_2));
   CHECK(CcTest::heap()->InOldSpace(double_array_handle_2->elements()));
 }
 
 
-// Make sure pretenuring feedback is gathered for constructed objects as well
-// as for literals.
-TEST(OptimizedPretenuringConstructorCalls) {
-  if (!i::FLAG_pretenuring_call_new) {
-    // FLAG_pretenuring_call_new needs to be synced with the snapshot.
-    return;
-  }
-  i::FLAG_allow_natives_syntax = true;
-  i::FLAG_expose_gc = true;
-  CcTest::InitializeVM();
-  if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
-  if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
-  v8::HandleScope scope(CcTest::isolate());
-
-  // Grow new space unitl maximum capacity reached.
-  while (!CcTest::heap()->new_space()->IsAtMaximumCapacity()) {
-    CcTest::heap()->new_space()->Grow();
-  }
-
-  i::ScopedVector<char> source(1024);
-  // Call new is doing slack tracking for the first
-  // JSFunction::kGenerousAllocationCount allocations, and we can't find
-  // mementos during that time.
-  i::SNPrintF(
-      source,
-      "var number_elements = %d;"
-      "var elements = new Array(number_elements);"
-      "function foo() {"
-      "  this.a = 3;"
-      "  this.b = {};"
-      "}"
-      "function f() {"
-      "  for (var i = 0; i < number_elements; i++) {"
-      "    elements[i] = new foo();"
-      "  }"
-      "  return elements[number_elements - 1];"
-      "};"
-      "f(); gc();"
-      "f(); f();"
-      "%%OptimizeFunctionOnNextCall(f);"
-      "f();",
-      AllocationSite::kPretenureMinimumCreated +
-      JSFunction::kGenerousAllocationCount);
-
-  v8::Local<v8::Value> res = CompileRun(source.start());
-
-  Handle<JSObject> o =
-      v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(res));
-
-  CHECK(CcTest::heap()->InOldSpace(*o));
-}
-
-
-TEST(OptimizedPretenuringCallNew) {
-  if (!i::FLAG_pretenuring_call_new) {
-    // FLAG_pretenuring_call_new needs to be synced with the snapshot.
-    return;
-  }
-  i::FLAG_allow_natives_syntax = true;
-  i::FLAG_expose_gc = true;
-  CcTest::InitializeVM();
-  if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
-  if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
-  v8::HandleScope scope(CcTest::isolate());
-
-  // Grow new space unitl maximum capacity reached.
-  while (!CcTest::heap()->new_space()->IsAtMaximumCapacity()) {
-    CcTest::heap()->new_space()->Grow();
-  }
-
-  i::ScopedVector<char> source(1024);
-  // Call new is doing slack tracking for the first
-  // JSFunction::kGenerousAllocationCount allocations, and we can't find
-  // mementos during that time.
-  i::SNPrintF(
-      source,
-      "var number_elements = %d;"
-      "var elements = new Array(number_elements);"
-      "function g() { this.a = 0; }"
-      "function f() {"
-      "  for (var i = 0; i < number_elements; i++) {"
-      "    elements[i] = new g();"
-      "  }"
-      "  return elements[number_elements - 1];"
-      "};"
-      "f(); gc();"
-      "f(); f();"
-      "%%OptimizeFunctionOnNextCall(f);"
-      "f();",
-      AllocationSite::kPretenureMinimumCreated +
-      JSFunction::kGenerousAllocationCount);
-
-  v8::Local<v8::Value> res = CompileRun(source.start());
-
-  Handle<JSObject> o =
-      v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(res));
-  CHECK(CcTest::heap()->InOldSpace(*o));
-}
-
-
 // Test regular array literals allocation.
 TEST(OptimizedAllocationArrayLiterals) {
   i::FLAG_allow_natives_syntax = true;
   CcTest::InitializeVM();
   if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
   if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
   v8::HandleScope scope(CcTest::isolate());
 
   v8::Local<v8::Value> res = CompileRun(
       "function f() {"
@@ skipping 3187 matching lines @@
   // The CollectGarbage call above starts sweeper threads.
   // The crash will happen if the following two functions
   // are called before sweeping finishes.
   heap->StartIncrementalMarking();
   heap->FinalizeIncrementalMarkingIfComplete("test");
 }
 
 
 }  // namespace internal
 }  // namespace v8