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Issue 546089: Fix issue 553: function frame is skipped in profile when compare stub is called. (Closed)
Patch Set: Introduced dedicated log event types, added stuff for DevTools Created 10 years, 11 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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4823 // using 'new'. 4823 // using 'new'.
4824 return Top::context()->global(); 4824 return Top::context()->global();
4825 } 4825 }
4826 } 4826 }
4827 4827
4828 // The function should be compiled for the optimization hints to be available. 4828 // The function should be compiled for the optimization hints to be available.
4829 if (!function->shared()->is_compiled()) { 4829 if (!function->shared()->is_compiled()) {
4830 CompileLazyShared(Handle<SharedFunctionInfo>(function->shared()), 4830 CompileLazyShared(Handle<SharedFunctionInfo>(function->shared()),
4831 CLEAR_EXCEPTION, 4831 CLEAR_EXCEPTION,
4832 0); 4832 0);
4833 LOG(FunctionCreateEvent(*function));
4833 } 4834 }
4834 4835
4835 bool first_allocation = !function->has_initial_map(); 4836 bool first_allocation = !function->has_initial_map();
4836 Handle<JSObject> result = Factory::NewJSObject(function); 4837 Handle<JSObject> result = Factory::NewJSObject(function);
4837 if (first_allocation) { 4838 if (first_allocation) {
4838 Handle<Map> map = Handle<Map>(function->initial_map()); 4839 Handle<Map> map = Handle<Map>(function->initial_map());
4839 Handle<Code> stub = Handle<Code>( 4840 Handle<Code> stub = Handle<Code>(
4840 ComputeConstructStub(Handle<SharedFunctionInfo>(function->shared()))); 4841 ComputeConstructStub(Handle<SharedFunctionInfo>(function->shared())));
4841 function->shared()->set_construct_stub(*stub); 4842 function->shared()->set_construct_stub(*stub);
4842 } 4843 }
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8163 } else { 8164 } else {
8164 // Handle last resort GC and make sure to allow future allocations 8165 // Handle last resort GC and make sure to allow future allocations
8165 // to grow the heap without causing GCs (if possible). 8166 // to grow the heap without causing GCs (if possible).
8166 Counters::gc_last_resort_from_js.Increment(); 8167 Counters::gc_last_resort_from_js.Increment();
8167 Heap::CollectAllGarbage(false); 8168 Heap::CollectAllGarbage(false);
8168 } 8169 }
8169 } 8170 }
8170 8171
8171 8172
8172 } } // namespace v8::internal 8173 } } // namespace v8::internal
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