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src/hotspot/share/services/attachListener.hpp

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rev 58082 : 8214535: Parallel heap inspection for jmap histo (G1)
Summary: Add parallel heap inspection to speedup jmap -histo, this patch support G1
Reviewed-by:
Contributed-by: lzang

*** 188,195 **** --- 188,224 ---- } // complete operation by sending result code and any result data to the client virtual void complete(jint result, bufferedStream* result_stream) = 0; }; + + // Base Class for arguments parsing. + class CommandArgs : public CHeapObj<mtInternal> { + }; + + // Arguments of HeapInspect. + struct HeapInspectArgs : public CommandArgs { + bool _live_object_only; + size_t _parallel_thread_num; + fileStream* _fs; + char* _path; + + HeapInspectArgs() : _live_object_only(false), + _parallel_thread_num(0), + _fs(NULL), + _path(NULL) { } + ~HeapInspectArgs() { + if (_path != NULL) { + FREE_C_HEAP_ARRAY(char, _path); + _path = NULL; + } + + if (_fs != NULL) { + delete _fs; + _fs = NULL; + } + } + }; + #endif // INCLUDE_SERVICES #endif // SHARE_SERVICES_ATTACHLISTENER_HPP
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