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comparison src/share/vm/code/dependencies.cpp @ 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 18fb7da42534
children 80e866b1d053
comparison
equal deleted inserted replaced
6965:3be318ecfae5 6972:bd7a7ce2e264
567 } 567 }
568 } 568 }
569 569
570 void Dependencies::DepStream::log_dependency(Klass* witness) { 570 void Dependencies::DepStream::log_dependency(Klass* witness) {
571 if (_deps == NULL && xtty == NULL) return; // fast cutout for runtime 571 if (_deps == NULL && xtty == NULL) return; // fast cutout for runtime
572 ResourceMark rm;
572 int nargs = argument_count(); 573 int nargs = argument_count();
573 DepArgument args[max_arg_count]; 574 DepArgument args[max_arg_count];
574 for (int j = 0; j < nargs; j++) { 575 for (int j = 0; j < nargs; j++) {
575 if (type() == call_site_target_value) { 576 if (type() == call_site_target_value) {
576 args[j] = argument_oop(j); 577 args[j] = argument_oop(j);