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comparison src/share/vm/ci/ciMethodData.hpp @ 6972:bd7a7ce2e264

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6830717: replay of compilations would help with debugging Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method. Reviewed-by: kvn, twisti, sspitsyn Contributed-by: yumin.qi@oracle.com
author minqi
date Mon, 12 Nov 2012 14:03:53 -0800
parents da91efe96a93
children c775af091fe9
comparison
equal deleted inserted replaced
6965:3be318ecfae5 6972:bd7a7ce2e264
142 // This class represents a MethodData* in the HotSpot virtual 142 // This class represents a MethodData* in the HotSpot virtual
143 // machine. 143 // machine.
144 144
145 class ciMethodData : public ciMetadata { 145 class ciMethodData : public ciMetadata {
146 CI_PACKAGE_ACCESS 146 CI_PACKAGE_ACCESS
147 friend class ciReplay;
147 148
148 private: 149 private:
149 // Size in bytes 150 // Size in bytes
150 int _data_size; 151 int _data_size;
151 int _extra_data_size; 152 int _extra_data_size;
318 #ifndef PRODUCT 319 #ifndef PRODUCT
319 // printing support for method data 320 // printing support for method data
320 void print(); 321 void print();
321 void print_data_on(outputStream* st); 322 void print_data_on(outputStream* st);
322 #endif 323 #endif
324 void dump_replay_data(outputStream* out);
323 }; 325 };
324 326
325 #endif // SHARE_VM_CI_CIMETHODDATA_HPP 327 #endif // SHARE_VM_CI_CIMETHODDATA_HPP