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Issue 101523002: Remove deprecated Persistent::MakeWeak usage from V8 (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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1756 const v8::HeapGraphNode* gc_roots = GetNode( 1756 const v8::HeapGraphNode* gc_roots = GetNode(
1757 snapshot->GetRoot(), v8::HeapGraphNode::kSynthetic, "(GC roots)"); 1757 snapshot->GetRoot(), v8::HeapGraphNode::kSynthetic, "(GC roots)");
1758 CHECK_NE(NULL, gc_roots); 1758 CHECK_NE(NULL, gc_roots);
1759 const v8::HeapGraphNode* global_handles = GetNode( 1759 const v8::HeapGraphNode* global_handles = GetNode(
1760 gc_roots, v8::HeapGraphNode::kSynthetic, "(Global handles)"); 1760 gc_roots, v8::HeapGraphNode::kSynthetic, "(Global handles)");
1761 CHECK_NE(NULL, global_handles); 1761 CHECK_NE(NULL, global_handles);
1762 return HasWeakEdge(global_handles); 1762 return HasWeakEdge(global_handles);
1763 } 1763 }
1764 1764
1765 1765
1766 static void PersistentHandleCallback(v8::Isolate* isolate, 1766 static void PersistentHandleCallback(
1767 v8::Persistent<v8::Value>* handle, 1767 const v8::WeakCallbackData<v8::Object, v8::Persistent<v8::Object> >& data) {
1768 void*) { 1768 data.GetParameter()->Reset();
1769 handle->Reset(); 1769 delete data.GetParameter();
1770 } 1770 }
1771 1771
1772 1772
1773 TEST(WeakGlobalHandle) { 1773 TEST(WeakGlobalHandle) {
1774 LocalContext env; 1774 LocalContext env;
1775 v8::HandleScope scope(env->GetIsolate()); 1775 v8::HandleScope scope(env->GetIsolate());
1776 1776
1777 CHECK(!HasWeakGlobalHandle()); 1777 CHECK(!HasWeakGlobalHandle());
1778 1778
1779 v8::Persistent<v8::Object> handle(env->GetIsolate(), v8::Object::New()); 1779 v8::Persistent<v8::Object>* handle =
1780 handle.MakeWeak<v8::Value, void>(NULL, PersistentHandleCallback); 1780 new v8::Persistent<v8::Object>(env->GetIsolate(), v8::Object::New());
1781 handle->SetWeak(handle, PersistentHandleCallback);
1781 1782
1782 CHECK(HasWeakGlobalHandle()); 1783 CHECK(HasWeakGlobalHandle());
1783 } 1784 }
1784 1785
1785 1786
1786 TEST(SfiAndJsFunctionWeakRefs) { 1787 TEST(SfiAndJsFunctionWeakRefs) {
1787 LocalContext env; 1788 LocalContext env;
1788 v8::HandleScope scope(env->GetIsolate()); 1789 v8::HandleScope scope(env->GetIsolate());
1789 v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler(); 1790 v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
1790 1791
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2322 2323
2323 AllocationTraceNode* node = 2324 AllocationTraceNode* node =
2324 FindNode(tracker, Vector<const char*>(names, ARRAY_SIZE(names))); 2325 FindNode(tracker, Vector<const char*>(names, ARRAY_SIZE(names)));
2325 CHECK_NE(NULL, node); 2326 CHECK_NE(NULL, node);
2326 CHECK_LT(node->allocation_count(), 100); 2327 CHECK_LT(node->allocation_count(), 100);
2327 2328
2328 CcTest::heap()->DisableInlineAllocation(); 2329 CcTest::heap()->DisableInlineAllocation();
2329 heap_profiler->StopTrackingHeapObjects(); 2330 heap_profiler->StopTrackingHeapObjects();
2330 } 2331 }
2331 } 2332 }
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