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hotspot/src/share/vm/opto/phase.cpp

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rev 7082 : 8068881: SIGBUS in C2 compiled method weblogic.wsee.jaxws.framework.jaxrpc.EnvironmentFactory$SimulatedWsdlDefinitions.<init>
Summary: Use MachMerge to hook together defs of the same multidef value in a block
Reviewed-by: kvn, vlivanov


  57 elapsedTimer Phase::_t_macroExpand;
  58 elapsedTimer Phase::_t_peephole;
  59 elapsedTimer Phase::_t_postalloc_expand;
  60 elapsedTimer Phase::_t_codeGeneration;
  61 elapsedTimer Phase::_t_registerMethod;
  62 elapsedTimer Phase::_t_temporaryTimer1;
  63 elapsedTimer Phase::_t_temporaryTimer2;
  64 elapsedTimer Phase::_t_idealLoopVerify;
  65 
  66 // Subtimers for _t_optimizer
  67 elapsedTimer   Phase::_t_iterGVN;
  68 elapsedTimer   Phase::_t_iterGVN2;
  69 elapsedTimer   Phase::_t_incrInline;
  70 
  71 // Subtimers for _t_registerAllocation
  72 elapsedTimer   Phase::_t_ctorChaitin;
  73 elapsedTimer   Phase::_t_buildIFGphysical;
  74 elapsedTimer   Phase::_t_computeLive;
  75 elapsedTimer   Phase::_t_regAllocSplit;
  76 elapsedTimer   Phase::_t_postAllocCopyRemoval;

  77 elapsedTimer   Phase::_t_fixupSpills;
  78 
  79 // Subtimers for _t_output
  80 elapsedTimer   Phase::_t_instrSched;
  81 elapsedTimer   Phase::_t_buildOopMaps;
  82 #endif
  83 
  84 //------------------------------Phase------------------------------------------
  85 Phase::Phase( PhaseNumber pnum ) : _pnum(pnum), C( pnum == Compiler ? NULL : Compile::current()) {
  86   // Poll for requests from shutdown mechanism to quiesce compiler (4448539, 4448544).
  87   // This is an effective place to poll, since the compiler is full of phases.
  88   // In particular, every inlining site uses a recursively created Parse phase.
  89   CompileBroker::maybe_block();
  90 }
  91 
  92 #ifndef PRODUCT
  93 static const double minimum_reported_time             = 0.0001; // seconds
  94 static const double expected_method_compile_coverage  = 0.97;   // %
  95 static const double minimum_meaningful_method_compile = 2.00;   // seconds
  96 


 119     tty->print_cr ("      ccp            : %3.3f sec", Phase::_t_ccp.seconds());
 120     tty->print_cr ("      iterGVN2       : %3.3f sec", Phase::_t_iterGVN2.seconds());
 121     tty->print_cr ("      macroExpand    : %3.3f sec", Phase::_t_macroExpand.seconds());
 122     tty->print_cr ("      graphReshape   : %3.3f sec", Phase::_t_graphReshaping.seconds());
 123     double optimizer_subtotal = Phase::_t_iterGVN.seconds() + Phase::_t_iterGVN2.seconds() +
 124       Phase::_t_escapeAnalysis.seconds() + Phase::_t_macroEliminate.seconds() +
 125       Phase::_t_idealLoop.seconds() + Phase::_t_ccp.seconds() +
 126       Phase::_t_macroExpand.seconds() + Phase::_t_graphReshaping.seconds();
 127     double percent_of_optimizer = ((optimizer_subtotal == 0.0) ? 0.0 : (optimizer_subtotal / Phase::_t_optimizer.seconds() * 100.0));
 128     tty->print_cr ("      subtotal       : %3.3f sec,  %3.2f %%", optimizer_subtotal, percent_of_optimizer);
 129   }
 130   tty->print_cr ("    matcher        : %3.3f sec", Phase::_t_matcher.seconds());
 131   tty->print_cr ("    scheduler      : %3.3f sec", Phase::_t_scheduler.seconds());
 132   tty->print_cr ("    regalloc       : %3.3f sec", Phase::_t_registerAllocation.seconds());
 133   if( Verbose || WizardMode ) {
 134     tty->print_cr ("      ctorChaitin    : %3.3f sec", Phase::_t_ctorChaitin.seconds());
 135     tty->print_cr ("      buildIFG       : %3.3f sec", Phase::_t_buildIFGphysical.seconds());
 136     tty->print_cr ("      computeLive    : %3.3f sec", Phase::_t_computeLive.seconds());
 137     tty->print_cr ("      regAllocSplit  : %3.3f sec", Phase::_t_regAllocSplit.seconds());
 138     tty->print_cr ("      postAllocCopyRemoval: %3.3f sec", Phase::_t_postAllocCopyRemoval.seconds());

 139     tty->print_cr ("      fixupSpills    : %3.3f sec", Phase::_t_fixupSpills.seconds());
 140     double regalloc_subtotal = Phase::_t_ctorChaitin.seconds() +
 141       Phase::_t_buildIFGphysical.seconds() + Phase::_t_computeLive.seconds() +
 142       Phase::_t_regAllocSplit.seconds()    + Phase::_t_fixupSpills.seconds() +
 143       Phase::_t_postAllocCopyRemoval.seconds();
 144     double percent_of_regalloc = ((regalloc_subtotal == 0.0) ? 0.0 : (regalloc_subtotal / Phase::_t_registerAllocation.seconds() * 100.0));
 145     tty->print_cr ("      subtotal       : %3.3f sec,  %3.2f %%", regalloc_subtotal, percent_of_regalloc);
 146   }
 147   tty->print_cr ("    blockOrdering  : %3.3f sec", Phase::_t_blockOrdering.seconds());
 148   tty->print_cr ("    peephole       : %3.3f sec", Phase::_t_peephole.seconds());
 149   if (Matcher::require_postalloc_expand) {
 150     tty->print_cr ("    postalloc_expand: %3.3f sec", Phase::_t_postalloc_expand.seconds());
 151   }
 152   tty->print_cr ("    codeGen        : %3.3f sec", Phase::_t_codeGeneration.seconds());
 153   tty->print_cr ("    install_code   : %3.3f sec", Phase::_t_registerMethod.seconds());
 154   tty->print_cr ("    -------------- : ----------");
 155   double phase_subtotal = Phase::_t_parser.seconds() +
 156     Phase::_t_optimizer.seconds() + Phase::_t_graphReshaping.seconds() +
 157     Phase::_t_matcher.seconds() + Phase::_t_scheduler.seconds() +
 158     Phase::_t_registerAllocation.seconds() + Phase::_t_blockOrdering.seconds() +
 159     Phase::_t_codeGeneration.seconds() + Phase::_t_registerMethod.seconds();
 160   double percent_of_method_compile = ((phase_subtotal == 0.0) ? 0.0 : phase_subtotal / Phase::_t_methodCompilation.seconds()) * 100.0;
 161   // counters inside Compile::CodeGen include time for adapters and stubs
 162   // so phase-total can be greater than 100%
 163   tty->print_cr ("    total          : %3.3f sec,  %3.2f %%", phase_subtotal, percent_of_method_compile);


  57 elapsedTimer Phase::_t_macroExpand;
  58 elapsedTimer Phase::_t_peephole;
  59 elapsedTimer Phase::_t_postalloc_expand;
  60 elapsedTimer Phase::_t_codeGeneration;
  61 elapsedTimer Phase::_t_registerMethod;
  62 elapsedTimer Phase::_t_temporaryTimer1;
  63 elapsedTimer Phase::_t_temporaryTimer2;
  64 elapsedTimer Phase::_t_idealLoopVerify;
  65 
  66 // Subtimers for _t_optimizer
  67 elapsedTimer   Phase::_t_iterGVN;
  68 elapsedTimer   Phase::_t_iterGVN2;
  69 elapsedTimer   Phase::_t_incrInline;
  70 
  71 // Subtimers for _t_registerAllocation
  72 elapsedTimer   Phase::_t_ctorChaitin;
  73 elapsedTimer   Phase::_t_buildIFGphysical;
  74 elapsedTimer   Phase::_t_computeLive;
  75 elapsedTimer   Phase::_t_regAllocSplit;
  76 elapsedTimer   Phase::_t_postAllocCopyRemoval;
  77 elapsedTimer   Phase::_t_mergeMultidefs;
  78 elapsedTimer   Phase::_t_fixupSpills;
  79 
  80 // Subtimers for _t_output
  81 elapsedTimer   Phase::_t_instrSched;
  82 elapsedTimer   Phase::_t_buildOopMaps;
  83 #endif
  84 
  85 //------------------------------Phase------------------------------------------
  86 Phase::Phase( PhaseNumber pnum ) : _pnum(pnum), C( pnum == Compiler ? NULL : Compile::current()) {
  87   // Poll for requests from shutdown mechanism to quiesce compiler (4448539, 4448544).
  88   // This is an effective place to poll, since the compiler is full of phases.
  89   // In particular, every inlining site uses a recursively created Parse phase.
  90   CompileBroker::maybe_block();
  91 }
  92 
  93 #ifndef PRODUCT
  94 static const double minimum_reported_time             = 0.0001; // seconds
  95 static const double expected_method_compile_coverage  = 0.97;   // %
  96 static const double minimum_meaningful_method_compile = 2.00;   // seconds
  97 


 120     tty->print_cr ("      ccp            : %3.3f sec", Phase::_t_ccp.seconds());
 121     tty->print_cr ("      iterGVN2       : %3.3f sec", Phase::_t_iterGVN2.seconds());
 122     tty->print_cr ("      macroExpand    : %3.3f sec", Phase::_t_macroExpand.seconds());
 123     tty->print_cr ("      graphReshape   : %3.3f sec", Phase::_t_graphReshaping.seconds());
 124     double optimizer_subtotal = Phase::_t_iterGVN.seconds() + Phase::_t_iterGVN2.seconds() +
 125       Phase::_t_escapeAnalysis.seconds() + Phase::_t_macroEliminate.seconds() +
 126       Phase::_t_idealLoop.seconds() + Phase::_t_ccp.seconds() +
 127       Phase::_t_macroExpand.seconds() + Phase::_t_graphReshaping.seconds();
 128     double percent_of_optimizer = ((optimizer_subtotal == 0.0) ? 0.0 : (optimizer_subtotal / Phase::_t_optimizer.seconds() * 100.0));
 129     tty->print_cr ("      subtotal       : %3.3f sec,  %3.2f %%", optimizer_subtotal, percent_of_optimizer);
 130   }
 131   tty->print_cr ("    matcher        : %3.3f sec", Phase::_t_matcher.seconds());
 132   tty->print_cr ("    scheduler      : %3.3f sec", Phase::_t_scheduler.seconds());
 133   tty->print_cr ("    regalloc       : %3.3f sec", Phase::_t_registerAllocation.seconds());
 134   if( Verbose || WizardMode ) {
 135     tty->print_cr ("      ctorChaitin    : %3.3f sec", Phase::_t_ctorChaitin.seconds());
 136     tty->print_cr ("      buildIFG       : %3.3f sec", Phase::_t_buildIFGphysical.seconds());
 137     tty->print_cr ("      computeLive    : %3.3f sec", Phase::_t_computeLive.seconds());
 138     tty->print_cr ("      regAllocSplit  : %3.3f sec", Phase::_t_regAllocSplit.seconds());
 139     tty->print_cr ("      postAllocCopyRemoval: %3.3f sec", Phase::_t_postAllocCopyRemoval.seconds());
 140     tty->print_cr ("      mergeMultidefs: %3.3f sec", Phase::_t_mergeMultidefs.seconds());
 141     tty->print_cr ("      fixupSpills    : %3.3f sec", Phase::_t_fixupSpills.seconds());
 142     double regalloc_subtotal = Phase::_t_ctorChaitin.seconds() +
 143       Phase::_t_buildIFGphysical.seconds() + Phase::_t_computeLive.seconds() +
 144       Phase::_t_regAllocSplit.seconds()    + Phase::_t_fixupSpills.seconds() +
 145       Phase::_t_postAllocCopyRemoval.seconds() + Phase::_t_mergeMultidefs.seconds();
 146     double percent_of_regalloc = ((regalloc_subtotal == 0.0) ? 0.0 : (regalloc_subtotal / Phase::_t_registerAllocation.seconds() * 100.0));
 147     tty->print_cr ("      subtotal       : %3.3f sec,  %3.2f %%", regalloc_subtotal, percent_of_regalloc);
 148   }
 149   tty->print_cr ("    blockOrdering  : %3.3f sec", Phase::_t_blockOrdering.seconds());
 150   tty->print_cr ("    peephole       : %3.3f sec", Phase::_t_peephole.seconds());
 151   if (Matcher::require_postalloc_expand) {
 152     tty->print_cr ("    postalloc_expand: %3.3f sec", Phase::_t_postalloc_expand.seconds());
 153   }
 154   tty->print_cr ("    codeGen        : %3.3f sec", Phase::_t_codeGeneration.seconds());
 155   tty->print_cr ("    install_code   : %3.3f sec", Phase::_t_registerMethod.seconds());
 156   tty->print_cr ("    -------------- : ----------");
 157   double phase_subtotal = Phase::_t_parser.seconds() +
 158     Phase::_t_optimizer.seconds() + Phase::_t_graphReshaping.seconds() +
 159     Phase::_t_matcher.seconds() + Phase::_t_scheduler.seconds() +
 160     Phase::_t_registerAllocation.seconds() + Phase::_t_blockOrdering.seconds() +
 161     Phase::_t_codeGeneration.seconds() + Phase::_t_registerMethod.seconds();
 162   double percent_of_method_compile = ((phase_subtotal == 0.0) ? 0.0 : phase_subtotal / Phase::_t_methodCompilation.seconds()) * 100.0;
 163   // counters inside Compile::CodeGen include time for adapters and stubs
 164   // so phase-total can be greater than 100%
 165   tty->print_cr ("    total          : %3.3f sec,  %3.2f %%", phase_subtotal, percent_of_method_compile);
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