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6953144: Tiered compilation
Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation. Reviewed-by: kvn, never, phh, twisti
This commit is contained in:
Igor Veresov
parent
6e78f6cb4b
commit
2c66a6c3fd
104 changed files with 7720 additions and 1701 deletions
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@ -35,14 +35,7 @@ define_pd_global(bool, ProfileTraps, false);
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define_pd_global(bool, TieredCompilation, false);
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define_pd_global(intx, CompileThreshold, 0);
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define_pd_global(intx, Tier2CompileThreshold, 0);
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define_pd_global(intx, Tier3CompileThreshold, 0);
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define_pd_global(intx, Tier4CompileThreshold, 0);
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define_pd_global(intx, BackEdgeThreshold, 0);
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define_pd_global(intx, Tier2BackEdgeThreshold, 0);
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define_pd_global(intx, Tier3BackEdgeThreshold, 0);
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define_pd_global(intx, Tier4BackEdgeThreshold, 0);
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define_pd_global(intx, OnStackReplacePercentage, 0);
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define_pd_global(bool, ResizeTLAB, false);
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@ -1971,7 +1964,7 @@ class CommandLineFlags {
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product(uintx, TenuredGenerationSizeSupplementDecay, 2, \
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"Decay factor to TenuredGenerationSizeIncrement") \
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\
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product(uintx, MaxGCPauseMillis, max_uintx, \
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product(uintx, MaxGCPauseMillis, max_uintx, \
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"Adaptive size policy maximum GC pause time goal in msec, " \
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"or (G1 Only) the max. GC time per MMU time slice") \
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\
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@ -2366,9 +2359,6 @@ class CommandLineFlags {
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develop(bool, EagerInitialization, false, \
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"Eagerly initialize classes if possible") \
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\
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product(bool, Tier1UpdateMethodData, trueInTiered, \
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"Update methodDataOops in Tier1-generated code") \
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\
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develop(bool, TraceMethodReplacement, false, \
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"Print when methods are replaced do to recompilation") \
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\
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@ -2898,7 +2888,7 @@ class CommandLineFlags {
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"if non-zero, start verifying C heap after Nth call to " \
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"malloc/realloc/free") \
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\
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product(intx, TypeProfileWidth, 2, \
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product(intx, TypeProfileWidth, 2, \
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"number of receiver types to record in call/cast profile") \
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\
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develop(intx, BciProfileWidth, 2, \
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@ -3306,30 +3296,98 @@ class CommandLineFlags {
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product_pd(intx, BackEdgeThreshold, \
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"Interpreter Back edge threshold at which an OSR compilation is invoked")\
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\
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product(intx, Tier1BytecodeLimit, 10, \
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"Must have at least this many bytecodes before tier1" \
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"invocation counters are used") \
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product(intx, Tier0InvokeNotifyFreqLog, 7, \
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"Interpreter (tier 0) invocation notification frequency.") \
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\
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product_pd(intx, Tier2CompileThreshold, \
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"threshold at which a tier 2 compilation is invoked") \
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product(intx, Tier2InvokeNotifyFreqLog, 11, \
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"C1 without MDO (tier 2) invocation notification frequency.") \
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\
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product_pd(intx, Tier2BackEdgeThreshold, \
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"Back edge threshold at which a tier 2 compilation is invoked") \
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product(intx, Tier3InvokeNotifyFreqLog, 10, \
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"C1 with MDO profiling (tier 3) invocation notification " \
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"frequency.") \
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\
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product_pd(intx, Tier3CompileThreshold, \
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"threshold at which a tier 3 compilation is invoked") \
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product(intx, Tier0BackedgeNotifyFreqLog, 10, \
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"Interpreter (tier 0) invocation notification frequency.") \
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\
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product_pd(intx, Tier3BackEdgeThreshold, \
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"Back edge threshold at which a tier 3 compilation is invoked") \
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product(intx, Tier2BackedgeNotifyFreqLog, 14, \
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"C1 without MDO (tier 2) invocation notification frequency.") \
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\
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product_pd(intx, Tier4CompileThreshold, \
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"threshold at which a tier 4 compilation is invoked") \
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product(intx, Tier3BackedgeNotifyFreqLog, 13, \
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"C1 with MDO profiling (tier 3) invocation notification " \
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"frequency.") \
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\
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product_pd(intx, Tier4BackEdgeThreshold, \
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"Back edge threshold at which a tier 4 compilation is invoked") \
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product(intx, Tier2CompileThreshold, 0, \
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"threshold at which tier 2 compilation is invoked") \
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\
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product(intx, Tier2BackEdgeThreshold, 0, \
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"Back edge threshold at which tier 2 compilation is invoked") \
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\
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product(intx, Tier3InvocationThreshold, 200, \
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"Compile if number of method invocations crosses this " \
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"threshold") \
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\
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product(intx, Tier3MinInvocationThreshold, 100, \
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"Minimum invocation to compile at tier 3") \
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\
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product(intx, Tier3CompileThreshold, 2000, \
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"Threshold at which tier 3 compilation is invoked (invocation " \
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"minimum must be satisfied.") \
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\
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product(intx, Tier3BackEdgeThreshold, 7000, \
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"Back edge threshold at which tier 3 OSR compilation is invoked") \
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\
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product(intx, Tier4InvocationThreshold, 5000, \
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"Compile if number of method invocations crosses this " \
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"threshold") \
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\
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product(intx, Tier4MinInvocationThreshold, 600, \
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"Minimum invocation to compile at tier 4") \
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\
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product(intx, Tier4CompileThreshold, 15000, \
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"Threshold at which tier 4 compilation is invoked (invocation " \
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"minimum must be satisfied.") \
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\
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product(intx, Tier4BackEdgeThreshold, 40000, \
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"Back edge threshold at which tier 4 OSR compilation is invoked") \
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\
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product(intx, Tier3DelayOn, 5, \
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"If C2 queue size grows over this amount per compiler thread " \
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"stop compiling at tier 3 and start compiling at tier 2") \
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\
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product(intx, Tier3DelayOff, 2, \
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"If C2 queue size is less than this amount per compiler thread " \
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"allow methods compiled at tier 2 transition to tier 3") \
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\
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product(intx, Tier3LoadFeedback, 5, \
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"Tier 3 thresholds will increase twofold when C1 queue size " \
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"reaches this amount per compiler thread") \
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\
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product(intx, Tier4LoadFeedback, 3, \
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"Tier 4 thresholds will increase twofold when C2 queue size " \
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"reaches this amount per compiler thread") \
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\
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product(intx, TieredCompileTaskTimeout, 50, \
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"Kill compile task if method was not used within " \
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"given timeout in milliseconds") \
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\
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product(intx, TieredStopAtLevel, 4, \
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"Stop at given compilation level") \
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\
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product(intx, Tier0ProfilingStartPercentage, 200, \
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"Start profiling in interpreter if the counters exceed tier 3" \
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"thresholds by the specified percentage") \
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\
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product(intx, TieredRateUpdateMinTime, 1, \
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"Minimum rate sampling interval (in milliseconds)") \
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\
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product(intx, TieredRateUpdateMaxTime, 25, \
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"Maximum rate sampling interval (in milliseconds)") \
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\
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product_pd(bool, TieredCompilation, \
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"Enable two-tier compilation") \
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"Enable tiered compilation") \
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\
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product(bool, PrintTieredEvents, false, \
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"Print tiered events notifications") \
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\
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product(bool, StressTieredRuntime, false, \
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"Alternate client and server compiler on compile requests") \
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