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src/hotspot/share/jfr/leakprofiler/chains/objectSampleMarker.hpp

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*** 43,53 **** markWord _mark_word; ObjectSampleMarkWord(const oop obj, const markWord mark_word) : _obj(obj), _mark_word(mark_word) {} public: ! ObjectSampleMarkWord() : _obj(NULL), _mark_word(0) {} }; GrowableArray<ObjectSampleMarkWord>* _store; public: --- 43,53 ---- markWord _mark_word; ObjectSampleMarkWord(const oop obj, const markWord mark_word) : _obj(obj), _mark_word(mark_word) {} public: ! ObjectSampleMarkWord() : _obj(NULL), _mark_word(markWord::zero) {} }; GrowableArray<ObjectSampleMarkWord>* _store; public:
*** 70,81 **** // now we will "poison" the mark word of the sample object // to the intermediate monitor INFLATING state. // This is an "impossible" state during a safepoint, // hence we will use it to quickly identify sample objects // during the reachability search from gc roots. ! assert(0 == markWord::INFLATING().value(), "invariant"); obj->set_mark(markWord::INFLATING()); ! assert(0 == obj->mark().value(), "invariant"); } }; #endif // SHARE_JFR_LEAKPROFILER_CHAINS_OBJECTSAMPLEMARKER_HPP --- 70,81 ---- // now we will "poison" the mark word of the sample object // to the intermediate monitor INFLATING state. // This is an "impossible" state during a safepoint, // hence we will use it to quickly identify sample objects // during the reachability search from gc roots. ! assert(NULL == markWord::INFLATING().to_pointer(), "invariant"); obj->set_mark(markWord::INFLATING()); ! assert(NULL == obj->mark().to_pointer(), "invariant"); } }; #endif // SHARE_JFR_LEAKPROFILER_CHAINS_OBJECTSAMPLEMARKER_HPP
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