1.1 --- a/src/share/vm/runtime/globals.hpp Thu Sep 02 11:40:02 2010 -0700
1.2 +++ b/src/share/vm/runtime/globals.hpp Fri Sep 03 17:51:07 2010 -0700
1.3 @@ -35,14 +35,7 @@
1.4 define_pd_global(bool, TieredCompilation, false);
1.5
1.6 define_pd_global(intx, CompileThreshold, 0);
1.7 -define_pd_global(intx, Tier2CompileThreshold, 0);
1.8 -define_pd_global(intx, Tier3CompileThreshold, 0);
1.9 -define_pd_global(intx, Tier4CompileThreshold, 0);
1.10 -
1.11 define_pd_global(intx, BackEdgeThreshold, 0);
1.12 -define_pd_global(intx, Tier2BackEdgeThreshold, 0);
1.13 -define_pd_global(intx, Tier3BackEdgeThreshold, 0);
1.14 -define_pd_global(intx, Tier4BackEdgeThreshold, 0);
1.15
1.16 define_pd_global(intx, OnStackReplacePercentage, 0);
1.17 define_pd_global(bool, ResizeTLAB, false);
1.18 @@ -1971,7 +1964,7 @@
1.19 product(uintx, TenuredGenerationSizeSupplementDecay, 2, \
1.20 "Decay factor to TenuredGenerationSizeIncrement") \
1.21 \
1.22 - product(uintx, MaxGCPauseMillis, max_uintx, \
1.23 + product(uintx, MaxGCPauseMillis, max_uintx, \
1.24 "Adaptive size policy maximum GC pause time goal in msec, " \
1.25 "or (G1 Only) the max. GC time per MMU time slice") \
1.26 \
1.27 @@ -2366,9 +2359,6 @@
1.28 develop(bool, EagerInitialization, false, \
1.29 "Eagerly initialize classes if possible") \
1.30 \
1.31 - product(bool, Tier1UpdateMethodData, trueInTiered, \
1.32 - "Update methodDataOops in Tier1-generated code") \
1.33 - \
1.34 develop(bool, TraceMethodReplacement, false, \
1.35 "Print when methods are replaced do to recompilation") \
1.36 \
1.37 @@ -2898,7 +2888,7 @@
1.38 "if non-zero, start verifying C heap after Nth call to " \
1.39 "malloc/realloc/free") \
1.40 \
1.41 - product(intx, TypeProfileWidth, 2, \
1.42 + product(intx, TypeProfileWidth, 2, \
1.43 "number of receiver types to record in call/cast profile") \
1.44 \
1.45 develop(intx, BciProfileWidth, 2, \
1.46 @@ -3306,30 +3296,98 @@
1.47 product_pd(intx, BackEdgeThreshold, \
1.48 "Interpreter Back edge threshold at which an OSR compilation is invoked")\
1.49 \
1.50 - product(intx, Tier1BytecodeLimit, 10, \
1.51 - "Must have at least this many bytecodes before tier1" \
1.52 - "invocation counters are used") \
1.53 - \
1.54 - product_pd(intx, Tier2CompileThreshold, \
1.55 - "threshold at which a tier 2 compilation is invoked") \
1.56 - \
1.57 - product_pd(intx, Tier2BackEdgeThreshold, \
1.58 - "Back edge threshold at which a tier 2 compilation is invoked") \
1.59 - \
1.60 - product_pd(intx, Tier3CompileThreshold, \
1.61 - "threshold at which a tier 3 compilation is invoked") \
1.62 - \
1.63 - product_pd(intx, Tier3BackEdgeThreshold, \
1.64 - "Back edge threshold at which a tier 3 compilation is invoked") \
1.65 - \
1.66 - product_pd(intx, Tier4CompileThreshold, \
1.67 - "threshold at which a tier 4 compilation is invoked") \
1.68 - \
1.69 - product_pd(intx, Tier4BackEdgeThreshold, \
1.70 - "Back edge threshold at which a tier 4 compilation is invoked") \
1.71 + product(intx, Tier0InvokeNotifyFreqLog, 7, \
1.72 + "Interpreter (tier 0) invocation notification frequency.") \
1.73 + \
1.74 + product(intx, Tier2InvokeNotifyFreqLog, 11, \
1.75 + "C1 without MDO (tier 2) invocation notification frequency.") \
1.76 + \
1.77 + product(intx, Tier3InvokeNotifyFreqLog, 10, \
1.78 + "C1 with MDO profiling (tier 3) invocation notification " \
1.79 + "frequency.") \
1.80 + \
1.81 + product(intx, Tier0BackedgeNotifyFreqLog, 10, \
1.82 + "Interpreter (tier 0) invocation notification frequency.") \
1.83 + \
1.84 + product(intx, Tier2BackedgeNotifyFreqLog, 14, \
1.85 + "C1 without MDO (tier 2) invocation notification frequency.") \
1.86 + \
1.87 + product(intx, Tier3BackedgeNotifyFreqLog, 13, \
1.88 + "C1 with MDO profiling (tier 3) invocation notification " \
1.89 + "frequency.") \
1.90 + \
1.91 + product(intx, Tier2CompileThreshold, 0, \
1.92 + "threshold at which tier 2 compilation is invoked") \
1.93 + \
1.94 + product(intx, Tier2BackEdgeThreshold, 0, \
1.95 + "Back edge threshold at which tier 2 compilation is invoked") \
1.96 + \
1.97 + product(intx, Tier3InvocationThreshold, 200, \
1.98 + "Compile if number of method invocations crosses this " \
1.99 + "threshold") \
1.100 + \
1.101 + product(intx, Tier3MinInvocationThreshold, 100, \
1.102 + "Minimum invocation to compile at tier 3") \
1.103 + \
1.104 + product(intx, Tier3CompileThreshold, 2000, \
1.105 + "Threshold at which tier 3 compilation is invoked (invocation " \
1.106 + "minimum must be satisfied.") \
1.107 + \
1.108 + product(intx, Tier3BackEdgeThreshold, 7000, \
1.109 + "Back edge threshold at which tier 3 OSR compilation is invoked") \
1.110 + \
1.111 + product(intx, Tier4InvocationThreshold, 5000, \
1.112 + "Compile if number of method invocations crosses this " \
1.113 + "threshold") \
1.114 + \
1.115 + product(intx, Tier4MinInvocationThreshold, 600, \
1.116 + "Minimum invocation to compile at tier 4") \
1.117 + \
1.118 + product(intx, Tier4CompileThreshold, 15000, \
1.119 + "Threshold at which tier 4 compilation is invoked (invocation " \
1.120 + "minimum must be satisfied.") \
1.121 + \
1.122 + product(intx, Tier4BackEdgeThreshold, 40000, \
1.123 + "Back edge threshold at which tier 4 OSR compilation is invoked") \
1.124 + \
1.125 + product(intx, Tier3DelayOn, 5, \
1.126 + "If C2 queue size grows over this amount per compiler thread " \
1.127 + "stop compiling at tier 3 and start compiling at tier 2") \
1.128 + \
1.129 + product(intx, Tier3DelayOff, 2, \
1.130 + "If C2 queue size is less than this amount per compiler thread " \
1.131 + "allow methods compiled at tier 2 transition to tier 3") \
1.132 + \
1.133 + product(intx, Tier3LoadFeedback, 5, \
1.134 + "Tier 3 thresholds will increase twofold when C1 queue size " \
1.135 + "reaches this amount per compiler thread") \
1.136 + \
1.137 + product(intx, Tier4LoadFeedback, 3, \
1.138 + "Tier 4 thresholds will increase twofold when C2 queue size " \
1.139 + "reaches this amount per compiler thread") \
1.140 + \
1.141 + product(intx, TieredCompileTaskTimeout, 50, \
1.142 + "Kill compile task if method was not used within " \
1.143 + "given timeout in milliseconds") \
1.144 + \
1.145 + product(intx, TieredStopAtLevel, 4, \
1.146 + "Stop at given compilation level") \
1.147 + \
1.148 + product(intx, Tier0ProfilingStartPercentage, 200, \
1.149 + "Start profiling in interpreter if the counters exceed tier 3" \
1.150 + "thresholds by the specified percentage") \
1.151 + \
1.152 + product(intx, TieredRateUpdateMinTime, 1, \
1.153 + "Minimum rate sampling interval (in milliseconds)") \
1.154 + \
1.155 + product(intx, TieredRateUpdateMaxTime, 25, \
1.156 + "Maximum rate sampling interval (in milliseconds)") \
1.157 \
1.158 product_pd(bool, TieredCompilation, \
1.159 - "Enable two-tier compilation") \
1.160 + "Enable tiered compilation") \
1.161 + \
1.162 + product(bool, PrintTieredEvents, false, \
1.163 + "Print tiered events notifications") \
1.164 \
1.165 product(bool, StressTieredRuntime, false, \
1.166 "Alternate client and server compiler on compile requests") \
