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comparison src/share/vm/code/nmethod.cpp @ 4561:35ca3ade314d

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enabled nmethod statistics for product build
author Christian Haeubl <christian.haeubl@oracle.com>
date Fri, 10 Feb 2012 10:07:48 -0800
parents 125678ef7587
children ef00461e29af
comparison
equal deleted inserted replaced
4554:daba89671d29 4561:35ca3ade314d
117 // NMethod statistics 117 // NMethod statistics
118 // They are printed under various flags, including: 118 // They are printed under various flags, including:
119 // PrintC1Statistics, PrintOptoStatistics, LogVMOutput, and LogCompilation. 119 // PrintC1Statistics, PrintOptoStatistics, LogVMOutput, and LogCompilation.
120 // (In the latter two cases, they like other stats are printed to the log only.) 120 // (In the latter two cases, they like other stats are printed to the log only.)
121 121
122 #ifndef PRODUCT
123 // These variables are put into one block to reduce relocations 122 // These variables are put into one block to reduce relocations
124 // and make it simpler to print from the debugger. 123 // and make it simpler to print from the debugger.
125 static 124 static
126 struct nmethod_stats_struct { 125 struct nmethod_stats_struct {
127 int nmethod_count; 126 int nmethod_count;
207 pc_desc_queries, pc_desc_approx, 206 pc_desc_queries, pc_desc_approx,
208 pc_desc_repeats, pc_desc_hits, 207 pc_desc_repeats, pc_desc_hits,
209 pc_desc_tests, pc_desc_searches, pc_desc_adds); 208 pc_desc_tests, pc_desc_searches, pc_desc_adds);
210 } 209 }
211 } nmethod_stats; 210 } nmethod_stats;
212 #endif //PRODUCT
213 211
214 212
215 //--------------------------------------------------------------------------------- 213 //---------------------------------------------------------------------------------
216 214
217 215
510 nm = new (native_nmethod_size) 508 nm = new (native_nmethod_size)
511 nmethod(method(), native_nmethod_size, compile_id, &offsets, 509 nmethod(method(), native_nmethod_size, compile_id, &offsets,
512 code_buffer, frame_size, 510 code_buffer, frame_size,
513 basic_lock_owner_sp_offset, basic_lock_sp_offset, 511 basic_lock_owner_sp_offset, basic_lock_sp_offset,
514 oop_maps); 512 oop_maps);
515 NOT_PRODUCT(if (nm != NULL) nmethod_stats.note_native_nmethod(nm)); 513 if (nm != NULL) nmethod_stats.note_native_nmethod(nm);
516 if (PrintAssembly && nm != NULL) 514 if (PrintAssembly && nm != NULL)
517 Disassembler::decode(nm); 515 Disassembler::decode(nm);
518 } 516 }
519 // verify nmethod 517 // verify nmethod
520 debug_only(if (nm) nm->verify();) // might block 518 debug_only(if (nm) nm->verify();) // might block
543 offsets.set_value(CodeOffsets::Dtrace_trap, trap_offset); 541 offsets.set_value(CodeOffsets::Dtrace_trap, trap_offset);
544 offsets.set_value(CodeOffsets::Frame_Complete, frame_complete); 542 offsets.set_value(CodeOffsets::Frame_Complete, frame_complete);
545 543
546 nm = new (nmethod_size) nmethod(method(), nmethod_size, &offsets, code_buffer, frame_size); 544 nm = new (nmethod_size) nmethod(method(), nmethod_size, &offsets, code_buffer, frame_size);
547 545
548 NOT_PRODUCT(if (nm != NULL) nmethod_stats.note_nmethod(nm)); 546 if (nm != NULL) nmethod_stats.note_nmethod(nm);
549 if (PrintAssembly && nm != NULL) 547 if (PrintAssembly && nm != NULL)
550 Disassembler::decode(nm); 548 Disassembler::decode(nm);
551 } 549 }
552 // verify nmethod 550 // verify nmethod
553 debug_only(if (nm) nm->verify();) // might block 551 debug_only(if (nm) nm->verify();) // might block
610 608
611 // record this nmethod as dependent on this klass 609 // record this nmethod as dependent on this klass
612 instanceKlass::cast(klass)->add_dependent_nmethod(nm); 610 instanceKlass::cast(klass)->add_dependent_nmethod(nm);
613 } 611 }
614 } 612 }
615 NOT_PRODUCT(if (nm != NULL) nmethod_stats.note_nmethod(nm)); 613 if (nm != NULL) nmethod_stats.note_nmethod(nm);
616 if (PrintAssembly && nm != NULL) 614 if (PrintAssembly && nm != NULL)
617 Disassembler::decode(nm); 615 Disassembler::decode(nm);
618 } 616 }
619 617
620 // verify nmethod 618 // verify nmethod
2830 2828
2831 void nmethod::print_nul_chk_table() { 2829 void nmethod::print_nul_chk_table() {
2832 ImplicitExceptionTable(this).print(code_begin()); 2830 ImplicitExceptionTable(this).print(code_begin());
2833 } 2831 }
2834 2832
2833 #endif // PRODUCT
2834
2835 void nmethod::print_statistics() { 2835 void nmethod::print_statistics() {
2836 ttyLocker ttyl; 2836 ttyLocker ttyl;
2837 if (xtty != NULL) xtty->head("statistics type='nmethod'"); 2837 if (xtty != NULL) xtty->head("statistics type='nmethod'");
2838 nmethod_stats.print_native_nmethod_stats(); 2838 nmethod_stats.print_native_nmethod_stats();
2839 nmethod_stats.print_nmethod_stats(); 2839 nmethod_stats.print_nmethod_stats();
2840 DebugInformationRecorder::print_statistics(); 2840 DebugInformationRecorder::print_statistics();
2841 nmethod_stats.print_pc_stats(); 2841 nmethod_stats.print_pc_stats();
2842 Dependencies::print_statistics(); 2842 Dependencies::print_statistics();
2843 if (xtty != NULL) xtty->tail("statistics"); 2843 if (xtty != NULL) xtty->tail("statistics");
2844 } 2844 }
2845
2846 #endif // PRODUCT