mirror of
https://github.com/openjdk/jdk.git
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8145092: Use Unified Logging for the GC logging
JEP-271. VM changes contributed by brutisso, test changes contributed by david. Co-authored-by: David Lindholm <david.lindholm@oralce.com> Reviewed-by: sjohanss, david, brutisso
This commit is contained in:
Bengt Rutisson
parent
581eb19018
commit
ffeb0bdad0
200 changed files with 3331 additions and 6147 deletions
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@ -985,9 +985,6 @@ public:
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develop(bool, ZapUnusedHeapArea, trueInDebug, \
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"Zap unused heap space with 0xBAADBABE") \
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\
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develop(bool, TraceZapUnusedHeapArea, false, \
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"Trace zapping of unused heap space") \
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\
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develop(bool, CheckZapUnusedHeapArea, false, \
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"Check zapping of unused heap space") \
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\
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@ -997,12 +994,6 @@ public:
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develop(bool, PrintVMMessages, true, \
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"Print VM messages on console") \
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\
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product(bool, PrintGCApplicationConcurrentTime, false, \
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"Print the time the application has been running") \
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\
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product(bool, PrintGCApplicationStoppedTime, false, \
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"Print the time the application has been stopped") \
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\
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diagnostic(bool, VerboseVerification, false, \
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"Display detailed verification details") \
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\
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@ -1576,9 +1567,6 @@ public:
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"number of GC threads") \
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range((size_t)os::vm_page_size(), (size_t)max_uintx) \
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\
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product(bool, TraceDynamicGCThreads, false, \
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"Trace the dynamic GC thread usage") \
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\
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product(uint, ConcGCThreads, 0, \
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"Number of threads concurrent gc will use") \
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constraint(ConcGCThreadsConstraintFunc,AfterErgo) \
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@ -1629,12 +1617,6 @@ public:
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product(bool, UseParNewGC, false, \
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"Use parallel threads in the new generation") \
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\
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product(bool, PrintTaskqueue, false, \
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"Print taskqueue statistics for parallel collectors") \
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\
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product(bool, PrintTerminationStats, false, \
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"Print termination statistics for parallel collectors") \
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\
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product(uintx, ParallelGCBufferWastePct, 10, \
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"Wasted fraction of parallel allocation buffer") \
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range(0, 100) \
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@ -1652,9 +1634,6 @@ public:
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product(bool, ResizePLAB, true, \
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"Dynamically resize (survivor space) promotion LAB's") \
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\
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product(bool, PrintPLAB, false, \
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"Print (survivor space) promotion LAB's sizing decisions") \
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\
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product(intx, ParGCArrayScanChunk, 50, \
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"Scan a subset of object array and push remainder, if array is " \
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"bigger than this") \
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@ -1698,9 +1677,6 @@ public:
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product(bool, ResizeOldPLAB, true, \
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"Dynamically resize (old gen) promotion LAB's") \
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\
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product(bool, PrintOldPLAB, false, \
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"Print (old gen) promotion LAB's sizing decisions") \
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\
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product(size_t, CMSOldPLABMax, 1024, \
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"Maximum size of CMS gen promotion LAB caches per worker " \
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"per block size") \
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@ -1899,10 +1875,6 @@ public:
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"Always record eden chunks used for the parallel initial mark " \
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"or remark of eden") \
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\
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product(bool, CMSPrintEdenSurvivorChunks, false, \
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"Print the eden and the survivor chunks used for the parallel " \
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"initial mark or remark of the eden/survivor spaces") \
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\
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product(bool, CMSConcurrentMTEnabled, true, \
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"Whether multi-threaded concurrent work enabled " \
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"(effective only if ParNewGC)") \
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@ -1971,9 +1943,6 @@ public:
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product(bool, CMSScavengeBeforeRemark, false, \
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"Attempt scavenge before the CMS remark step") \
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\
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develop(bool, CMSTraceSweeper, false, \
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"Trace some actions of the CMS sweeper") \
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\
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product(uintx, CMSWorkQueueDrainThreshold, 10, \
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"Don't drain below this size per parallel worker/thief") \
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range(1, max_juint) \
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@ -1995,17 +1964,15 @@ public:
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"between yields") \
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range(1, max_uintx) \
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\
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product(bool, CMSDumpAtPromotionFailure, false, \
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"Dump useful information about the state of the CMS old " \
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"generation upon a promotion failure") \
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\
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product(bool, CMSPrintChunksInDump, false, \
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"In a dump enabled by CMSDumpAtPromotionFailure, include " \
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"more detailed information about the free chunks") \
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"If logging for the \"gc\" and \"promotion\" tags is enabled on" \
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"trace level include more detailed information about the" \
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"free chunks") \
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\
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product(bool, CMSPrintObjectsInDump, false, \
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"In a dump enabled by CMSDumpAtPromotionFailure, include " \
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"more detailed information about the allocated objects") \
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"If logging for the \"gc\" and \"promotion\" tags is enabled on" \
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"trace level include more detailed information about the" \
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"allocated objects") \
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\
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diagnostic(bool, FLSVerifyAllHeapReferences, false, \
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"Verify that all references across the FLS boundary " \
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@ -2027,9 +1994,6 @@ public:
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"Maintain _unallocated_block in BlockOffsetArray " \
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"(currently applicable only to CMS collector)") \
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\
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develop(bool, TraceCMSState, false, \
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"Trace the state of the CMS collection") \
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\
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product(intx, RefDiscoveryPolicy, 0, \
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"Select type of reference discovery policy: " \
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"reference-based(0) or referent-based(1)") \
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@ -2097,10 +2061,6 @@ public:
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notproduct(bool, GCALotAtAllSafepoints, false, \
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"Enforce ScavengeALot/GCALot at all potential safepoints") \
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\
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product(bool, PrintPromotionFailure, false, \
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"Print additional diagnostic information following " \
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"promotion failure") \
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\
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notproduct(bool, PromotionFailureALot, false, \
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"Use promotion failure handling on every youngest generation " \
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"collection") \
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@ -2140,12 +2100,6 @@ public:
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develop(bool, TraceMetadataChunkAllocation, false, \
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"Trace chunk metadata allocations") \
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\
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product(bool, TraceMetadataHumongousAllocation, false, \
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"Trace humongous metadata allocations") \
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\
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develop(bool, TraceMetavirtualspaceAllocation, false, \
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"Trace virtual space metadata allocations") \
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\
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notproduct(bool, ExecuteInternalVMTests, false, \
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"Enable execution of internal VM tests") \
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\
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@ -2163,12 +2117,8 @@ public:
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product(bool, FastTLABRefill, true, \
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"Use fast TLAB refill code") \
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\
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product(bool, PrintTLAB, false, \
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"Print various TLAB related information") \
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\
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product(bool, TLABStats, true, \
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"Provide more detailed and expensive TLAB statistics " \
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"(with PrintTLAB)") \
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"Provide more detailed and expensive TLAB statistics.") \
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\
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product_pd(bool, NeverActAsServerClassMachine, \
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"Never act like a server-class machine") \
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@ -2228,9 +2178,6 @@ public:
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product(bool, UseAdaptiveGCBoundary, false, \
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"Allow young-old boundary to move") \
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\
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develop(bool, TraceAdaptiveGCBoundary, false, \
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"Trace young-old boundary moves") \
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\
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develop(intx, PSAdaptiveSizePolicyResizeVirtualSpaceAlot, -1, \
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"Resize the virtual spaces of the young or old generations") \
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range(-1, 1) \
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@ -2366,9 +2313,6 @@ public:
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"Number of consecutive collections before gc time limit fires") \
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range(1, max_uintx) \
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\
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product(bool, PrintAdaptiveSizePolicy, false, \
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"Print information about AdaptiveSizePolicy") \
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\
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product(intx, PrefetchCopyIntervalInBytes, -1, \
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"How far ahead to prefetch destination area (<= 0 means off)") \
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range(-1, max_jint) \
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@ -2381,9 +2325,6 @@ public:
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"How many fields ahead to prefetch in oop scan (<= 0 means off)") \
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range(-1, max_jint) \
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\
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diagnostic(bool, VerifySilently, false, \
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"Do not print the verification progress") \
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\
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diagnostic(bool, VerifyDuringStartup, false, \
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"Verify memory system before executing any Java code " \
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"during VM initialization") \
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@ -2449,37 +2390,11 @@ public:
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"will sleep while yielding before giving up and resuming GC") \
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range(0, max_juint) \
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\
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/* gc tracing */ \
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manageable(bool, PrintGC, false, \
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"Print message at garbage collection") \
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\
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manageable(bool, PrintGCDetails, false, \
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"Print more details at garbage collection") \
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\
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manageable(bool, PrintGCDateStamps, false, \
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"Print date stamps at garbage collection") \
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\
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manageable(bool, PrintGCTimeStamps, false, \
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"Print timestamps at garbage collection") \
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\
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manageable(bool, PrintGCID, true, \
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"Print an identifier for each garbage collection") \
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\
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product(bool, PrintGCTaskTimeStamps, false, \
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"Print timestamps for individual gc worker thread tasks") \
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\
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develop(intx, ConcGCYieldTimeout, 0, \
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"If non-zero, assert that GC threads yield within this " \
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"number of milliseconds") \
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range(0, max_intx) \
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\
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product(bool, PrintReferenceGC, false, \
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"Print times spent handling reference objects during GC " \
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"(enabled only when PrintGCDetails)") \
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\
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develop(bool, TraceReferenceGC, false, \
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"Trace handling of soft/weak/final/phantom references") \
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\
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develop(bool, TraceFinalizerRegistration, false, \
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"Trace registration of final references") \
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\
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@ -2519,37 +2434,15 @@ public:
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product(bool, TraceOldGenTime, false, \
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"Trace accumulated time for old collection") \
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\
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product(bool, PrintTenuringDistribution, false, \
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"Print tenuring age information") \
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\
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product_rw(bool, PrintHeapAtGC, false, \
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"Print heap layout before and after each GC") \
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\
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product_rw(bool, PrintHeapAtGCExtended, false, \
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"Print extended information about the layout of the heap " \
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"when -XX:+PrintHeapAtGC is set") \
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\
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product(bool, PrintHeapAtSIGBREAK, true, \
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"Print heap layout in response to SIGBREAK") \
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\
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manageable(bool, PrintClassHistogramBeforeFullGC, false, \
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"Print a class histogram before any major stop-world GC") \
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\
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manageable(bool, PrintClassHistogramAfterFullGC, false, \
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"Print a class histogram after any major stop-world GC") \
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\
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manageable(bool, PrintClassHistogram, false, \
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"Print a histogram of class instances") \
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\
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develop(bool, TraceWorkGang, false, \
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"Trace activities of work gangs") \
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\
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develop(bool, TraceBlockOffsetTable, false, \
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"Print BlockOffsetTable maps") \
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\
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develop(bool, TraceCardTableModRefBS, false, \
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"Print CardTableModRefBS maps") \
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\
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develop(bool, TraceGCTaskManager, false, \
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"Trace actions of the GC task manager") \
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@ -2559,50 +2452,20 @@ public:
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diagnostic(bool, TraceGCTaskThread, false, \
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"Trace actions of the GC task threads") \
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\
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product(bool, PrintParallelOldGCPhaseTimes, false, \
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"Print the time taken by each phase in ParallelOldGC " \
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"(PrintGCDetails must also be enabled)") \
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\
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develop(bool, TraceParallelOldGCMarkingPhase, false, \
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"Trace marking phase in ParallelOldGC") \
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\
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develop(bool, TraceParallelOldGCSummaryPhase, false, \
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"Trace summary phase in ParallelOldGC") \
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\
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develop(bool, TraceParallelOldGCCompactionPhase, false, \
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"Trace compaction phase in ParallelOldGC") \
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\
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develop(bool, TraceParallelOldGCDensePrefix, false, \
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"Trace dense prefix computation for ParallelOldGC") \
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\
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develop(bool, IgnoreLibthreadGPFault, false, \
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"Suppress workaround for libthread GP fault") \
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\
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product(bool, PrintJNIGCStalls, false, \
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"Print diagnostic message when GC is stalled " \
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"by JNI critical section") \
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\
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experimental(double, ObjectCountCutOffPercent, 0.5, \
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"The percentage of the used heap that the instances of a class " \
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"must occupy for the class to generate a trace event") \
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range(0.0, 100.0) \
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\
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/* GC log rotation setting */ \
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\
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product(bool, UseGCLogFileRotation, false, \
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"Rotate gclog files (for long running applications). It requires "\
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"-Xloggc:<filename>") \
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\
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product(uintx, NumberOfGCLogFiles, 0, \
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"Number of gclog files in rotation " \
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"(default: 0, no rotation)") \
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range(0, max_uintx) \
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\
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product(size_t, GCLogFileSize, 8*K, \
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"GC log file size, requires UseGCLogFileRotation. " \
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"Set to 0 to only trigger rotation via jcmd") \
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range(0, max_uintx) \
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\
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/* JVMTI heap profiling */ \
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\
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diagnostic(bool, TraceJVMTIObjectTagging, false, \
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@ -3539,21 +3402,6 @@ public:
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"space parameters)") \
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range(1, max_uintx) \
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\
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product(intx, PrintCMSStatistics, 0, \
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"Statistics for CMS") \
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range(0, 2) \
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\
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product(bool, PrintCMSInitiationStatistics, false, \
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"Statistics for initiating a CMS collection") \
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\
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product(intx, PrintFLSStatistics, 0, \
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"Statistics for CMS' FreeListSpace") \
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range(0, 2) \
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\
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product(intx, PrintFLSCensus, 0, \
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"Census for CMS' FreeListSpace") \
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range(0, 1) \
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\
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develop(uintx, GCExpandToAllocateDelayMillis, 0, \
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"Delay between expansion and allocation (in milliseconds)") \
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\
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@ -4248,9 +4096,6 @@ public:
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product(bool, UseStringDeduplication, false, \
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"Use string deduplication") \
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\
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product(bool, PrintStringDeduplicationStatistics, false, \
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"Print string deduplication statistics") \
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\
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product(uintx, StringDeduplicationAgeThreshold, 3, \
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"A string must reach this age (or be promoted to an old region) " \
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"to be considered for deduplication") \
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@ -4265,9 +4110,6 @@ public:
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diagnostic(bool, WhiteBoxAPI, false, \
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"Enable internal testing APIs") \
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\
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product(bool, PrintGCCause, true, \
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"Include GC cause in GC logging") \
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\
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experimental(intx, SurvivorAlignmentInBytes, 0, \
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"Default survivor space alignment in bytes") \
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constraint(SurvivorAlignmentInBytesConstraintFunc,AfterErgo) \
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