Bookkeeping for allocation site pretenuring

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 2166 matching lines @@
 
   Handle<JSObject> o =
       v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(res));
 
   CHECK(CcTest::heap()->InNewSpace(*o));
 }
 
 
 TEST(OptimizedPretenuringAllocationFolding) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function DataObject() {"
       "  this.a = 1.1;"
       "  this.b = [{}];"
@@ skipping 16 matching lines @@
   CHECK(CcTest::heap()->InOldPointerSpace(o->RawFastPropertyAt(1)));
   CHECK(CcTest::heap()->InOldDataSpace(o->RawFastPropertyAt(2)));
   CHECK(CcTest::heap()->InOldPointerSpace(o->RawFastPropertyAt(3)));
   CHECK(CcTest::heap()->InOldDataSpace(o->RawFastPropertyAt(4)));
   CHECK(CcTest::heap()->InOldPointerSpace(o->RawFastPropertyAt(5)));
 }
 
 
 TEST(OptimizedPretenuringAllocationFoldingBlocks) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function DataObject() {"
       "  this.a = [{}];"
       "  this.b = [{}];"
@@ skipping 16 matching lines @@
   CHECK(CcTest::heap()->InOldPointerSpace(o->RawFastPropertyAt(1)));
   CHECK(CcTest::heap()->InOldDataSpace(o->RawFastPropertyAt(2)));
   CHECK(CcTest::heap()->InOldDataSpace(o->RawFastPropertyAt(3)));
   CHECK(CcTest::heap()->InOldPointerSpace(o->RawFastPropertyAt(4)));
   CHECK(CcTest::heap()->InOldDataSpace(o->RawFastPropertyAt(5)));
 }
 
 
 TEST(OptimizedPretenuringObjectArrayLiterals) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function f() {"
       "  var numbers = [{}, {}, {}];"
       "  return numbers;"
       "};"
       "f(); f(); f();"
       "%OptimizeFunctionOnNextCall(f);"
       "f();");
 
   Handle<JSObject> o =
       v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(res));
 
   CHECK(CcTest::heap()->InOldPointerSpace(o->elements()));
   CHECK(CcTest::heap()->InOldPointerSpace(*o));
 }
 
 
 TEST(OptimizedPretenuringMixedInObjectProperties) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function f() {"
       "  var numbers = {a: {c: 2.2, d: {}}, b: 1.1};"
       "  return numbers;"
@@ skipping 11 matching lines @@
 
   JSObject* inner_object = reinterpret_cast<JSObject*>(o->RawFastPropertyAt(0));
   CHECK(CcTest::heap()->InOldPointerSpace(inner_object));
   CHECK(CcTest::heap()->InOldDataSpace(inner_object->RawFastPropertyAt(0)));
   CHECK(CcTest::heap()->InOldPointerSpace(inner_object->RawFastPropertyAt(1)));
 }
 
 
 TEST(OptimizedPretenuringDoubleArrayProperties) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function f() {"
       "  var numbers = {a: 1.1, b: 2.2};"
       "  return numbers;"
       "};"
       "f(); f(); f();"
       "%OptimizeFunctionOnNextCall(f);"
       "f();");
 
   Handle<JSObject> o =
       v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(res));
 
   CHECK(CcTest::heap()->InOldPointerSpace(*o));
   CHECK(CcTest::heap()->InOldDataSpace(o->properties()));
 }
 
 
 TEST(OptimizedPretenuringdoubleArrayLiterals) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function f() {"
       "  var numbers = [1.1, 2.2, 3.3];"
       "  return numbers;"
       "};"
       "f(); f(); f();"
       "%OptimizeFunctionOnNextCall(f);"
       "f();");
 
   Handle<JSObject> o =
       v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(res));
 
   CHECK(CcTest::heap()->InOldDataSpace(o->elements()));
   CHECK(CcTest::heap()->InOldPointerSpace(*o));
 }
 
 
 TEST(OptimizedPretenuringNestedMixedArrayLiterals) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function f() {"
       "  var numbers = [[{}, {}, {}],[1.1, 2.2, 3.3]];"
       "  return numbers;"
@@ skipping 14 matching lines @@
   CHECK(CcTest::heap()->InOldPointerSpace(*o));
   CHECK(CcTest::heap()->InOldPointerSpace(*int_array_handle));
   CHECK(CcTest::heap()->InOldPointerSpace(int_array_handle->elements()));
   CHECK(CcTest::heap()->InOldPointerSpace(*double_array_handle));
   CHECK(CcTest::heap()->InOldDataSpace(double_array_handle->elements()));
 }
 
 
 TEST(OptimizedPretenuringNestedObjectLiterals) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function f() {"
       "  var numbers = [[{}, {}, {}],[{}, {}, {}]];"
       "  return numbers;"
@@ skipping 14 matching lines @@
   CHECK(CcTest::heap()->InOldPointerSpace(*o));
   CHECK(CcTest::heap()->InOldPointerSpace(*int_array_handle_1));
   CHECK(CcTest::heap()->InOldPointerSpace(int_array_handle_1->elements()));
   CHECK(CcTest::heap()->InOldPointerSpace(*int_array_handle_2));
   CHECK(CcTest::heap()->InOldPointerSpace(int_array_handle_2->elements()));
 }
 
 
 TEST(OptimizedPretenuringNestedDoubleLiterals) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
       "function f() {"
       "  var numbers = [[1.1, 1.2, 1.3],[2.1, 2.2, 2.3]];"
       "  return numbers;"
@@ skipping 43 matching lines @@
 
   Handle<JSObject> o =
       v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(res));
 
   CHECK(CcTest::heap()->InNewSpace(o->elements()));
 }
 
 
 TEST(OptimizedPretenuringCallNew) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_allocation_site_pretenuring = false;
   i::FLAG_pretenuring_call_new = 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());
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   AlwaysAllocateScope always_allocate;
   v8::Local<v8::Value> res = CompileRun(
       "function g() { this.a = 0; }"
@@ skipping 1104 matching lines @@
   for (int i = 0; i < 4; i++) {
     heap->CollectAllGarbage(false);
   }
 
   // The site still exists because of our global handle, but the code is no
   // longer referred to by dependent_code().
   DependentCode::GroupStartIndexes starts(site->dependent_code());
   int index = starts.at(DependentCode::kAllocationSiteTransitionChangedGroup);
   CHECK(!(site->dependent_code()->is_code_at(index)));
 }