Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/globals.hpp @ 6948:e522a00b91aa
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Mon, 12 Nov 2012 23:14:12 +0100 |
parents | c38f13903fdf ec204374e626 |
children | 2cb439954abf |
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--- a/src/share/vm/runtime/globals.hpp Mon Nov 12 18:11:17 2012 +0100 +++ b/src/share/vm/runtime/globals.hpp Mon Nov 12 23:14:12 2012 +0100 @@ -175,8 +175,7 @@ define_pd_global(intx, ReservedCodeCacheSize, 32*M); define_pd_global(intx, CodeCacheExpansionSize, 32*K); define_pd_global(intx, CodeCacheMinBlockLength, 1); -define_pd_global(uintx,PermSize, ScaleForWordSize(4*M)); -define_pd_global(uintx,MaxPermSize, ScaleForWordSize(64*M)); +define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(4*M)); define_pd_global(bool, NeverActAsServerClassMachine, true); define_pd_global(uint64_t,MaxRAM, 1ULL*G); #define CI_COMPILER_COUNT 0 @@ -439,7 +438,11 @@ #define RUNTIME_FLAGS(develop, develop_pd, product, product_pd, diagnostic, experimental, notproduct, manageable, product_rw, lp64_product) \ \ lp64_product(bool, UseCompressedOops, false, \ - "Use 32-bit object references in 64-bit VM. " \ + "Use 32-bit object references in 64-bit VM " \ + "lp64_product means flag is always constant in 32 bit VM") \ + \ + lp64_product(bool, UseCompressedKlassPointers, false, \ + "Use 32-bit klass pointers in 64-bit VM " \ "lp64_product means flag is always constant in 32 bit VM") \ \ notproduct(bool, CheckCompressedOops, true, \ @@ -470,7 +473,7 @@ develop(bool, CleanChunkPoolAsync, falseInEmbedded, \ "Whether to clean the chunk pool asynchronously") \ \ - /* Temporary: See 6948537 */ \ + /* Temporary: See 6948537 */ \ experimental(bool, UseMemSetInBOT, true, \ "(Unstable) uses memset in BOT updates in GC code") \ \ @@ -530,6 +533,9 @@ product(intx, UseSSE, 99, \ "Highest supported SSE instructions set on x86/x64") \ \ + product(bool, UseAES, false, \ + "Control whether AES instructions can be used on x86/x64") \ + \ product(uintx, LargePageSizeInBytes, 0, \ "Large page size (0 to let VM choose the page size") \ \ @@ -641,6 +647,9 @@ product(bool, UseSSE42Intrinsics, false, \ "SSE4.2 versions of intrinsics") \ \ + product(bool, UseAESIntrinsics, false, \ + "use intrinsics for AES versions of crypto") \ + \ develop(bool, TraceCallFixup, false, \ "traces all call fixups") \ \ @@ -857,9 +866,6 @@ develop(bool, BreakAtWarning, false, \ "Execute breakpoint upon encountering VM warning") \ \ - product_pd(bool, UseVectoredExceptions, \ - "Temp Flag - Use Vectored Exceptions rather than SEH (Windows Only)") \ - \ develop(bool, TraceVMOperation, false, \ "Trace vm operations") \ \ @@ -869,6 +875,9 @@ product(ccstr, NativeMemoryTracking, "off", \ "Native memory tracking options") \ \ + diagnostic(bool, PrintNMTStatistics, false, \ + "Print native memory tracking summary data if it is on") \ + \ diagnostic(bool, LogCompilation, false, \ "Log compilation activity in detail to hotspot.log or LogFile") \ \ @@ -1006,9 +1015,6 @@ product(bool, ClassUnloading, true, \ "Do unloading of classes") \ \ - diagnostic(bool, LinkWellKnownClasses, false, \ - "Resolve a well known class as soon as its name is seen") \ - \ develop(bool, DisableStartThread, false, \ "Disable starting of additional Java threads " \ "(for debugging only)") \ @@ -1072,9 +1078,6 @@ \ product(bool, MonitorInUseLists, false, "Track Monitors for Deflation") \ \ - product(intx, Atomics, 0, \ - "(Unsafe,Unstable) Diagnostic - Controls emission of atomics") \ - \ product(intx, SyncFlags, 0, "(Unsafe,Unstable) Experimental Sync flags" ) \ \ product(intx, SyncVerbose, 0, "(Unstable)" ) \ @@ -1200,11 +1203,6 @@ "Decay time (in milliseconds) to re-enable bulk rebiasing of a " \ "type after previous bulk rebias") \ \ - develop(bool, JavaObjectsInPerm, false, \ - "controls whether Classes and interned Strings are allocated" \ - "in perm. This purely intended to allow debugging issues" \ - "in production.") \ - \ /* tracing */ \ \ notproduct(bool, TraceRuntimeCalls, false, \ @@ -1637,7 +1635,7 @@ "Use BinaryTreeDictionary as default in the CMS generation") \ \ product(uintx, CMSIndexedFreeListReplenish, 4, \ - "Replenish an indexed free list with this number of chunks") \ + "Replenish an indexed free list with this number of chunks") \ \ product(bool, CMSReplenishIntermediate, true, \ "Replenish all intermediate free-list caches") \ @@ -1689,9 +1687,6 @@ product(uintx, CMSConcMarkMultiple, 32, \ "Size (in cards) of CMS concurrent MT marking task") \ \ - product(uintx, CMSRevisitStackSize, 1*M, \ - "Size of CMS KlassKlass revisit stack") \ - \ product(bool, CMSAbortSemantics, false, \ "Whether abort-on-overflow semantics is implemented") \ \ @@ -1709,10 +1704,6 @@ product(bool, CMSConcurrentMTEnabled, true, \ "Whether multi-threaded concurrent work enabled (if ParNewGC)") \ \ - product(bool, CMSPermGenPrecleaningEnabled, true, \ - "Whether concurrent precleaning enabled in perm gen" \ - " (effective only when CMSPrecleaningEnabled is true)") \ - \ product(bool, CMSPrecleaningEnabled, true, \ "Whether concurrent precleaning enabled") \ \ @@ -1828,11 +1819,6 @@ "Percentage of MinHeapFreeRatio in CMS generation that is " \ "allocated before a CMS collection cycle commences") \ \ - product(intx, CMSTriggerPermRatio, 80, \ - "Percentage of MinHeapFreeRatio in the CMS perm generation that " \ - "is allocated before a CMS collection cycle commences, that " \ - "also collects the perm generation") \ - \ product(uintx, CMSBootstrapOccupancy, 50, \ "Percentage CMS generation occupancy at which to " \ "initiate CMS collection for bootstrapping collection stats") \ @@ -1848,11 +1834,6 @@ "not just one of the generations (e.g., G1). A value of 0 " \ "denotes 'do constant GC cycles'.") \ \ - product(intx, CMSInitiatingPermOccupancyFraction, -1, \ - "Percentage CMS perm generation occupancy to start a " \ - "CMScollection cycle. A negative value means that " \ - "CMSTriggerPermRatio is used") \ - \ product(bool, UseCMSInitiatingOccupancyOnly, false, \ "Only use occupancy as a crierion for starting a CMS collection") \ \ @@ -1912,6 +1893,29 @@ "Number of ObjArray elements to push onto the marking stack" \ "before pushing a continuation entry") \ \ + develop(bool, MetadataAllocationFailALot, false, \ + "Fail metadata allocations at intervals controlled by " \ + "MetadataAllocationFailALotInterval") \ + \ + develop(uintx, MetadataAllocationFailALotInterval, 1000, \ + "metadata allocation failure alot interval") \ + \ + develop(bool, MetaDataDeallocateALot, false, \ + "Deallocation bunches of metadata at intervals controlled by " \ + "MetaDataAllocateALotInterval") \ + \ + develop(uintx, MetaDataDeallocateALotInterval, 100, \ + "Metadata deallocation alot interval") \ + \ + develop(bool, TraceMetadataChunkAllocation, false, \ + "Trace humongous metadata allocations") \ + \ + product(bool, TraceMetadataHumongousAllocation, false, \ + "Trace humongous metadata allocations") \ + \ + develop(bool, TraceMetavirtualspaceAllocation, false, \ + "Trace humongous metadata allocations") \ + \ notproduct(bool, ExecuteInternalVMTests, false, \ "Enable execution of internal VM tests.") \ \ @@ -1932,9 +1936,6 @@ product(bool, TLABStats, true, \ "Print various TLAB related information") \ \ - product(bool, PrintRevisitStats, false, \ - "Print revisit (klass and MDO) stack related information") \ - \ EMBEDDED_ONLY(product(bool, LowMemoryProtection, true, \ "Enable LowMemoryProtection")) \ \ @@ -2035,12 +2036,6 @@ product(uintx, SurvivorPadding, 3, \ "How much buffer to keep for survivor overflow") \ \ - product(uintx, AdaptivePermSizeWeight, 20, \ - "Weight for perm gen exponential resizing, between 0 and 100") \ - \ - product(uintx, PermGenPadding, 3, \ - "How much buffer to keep for perm gen sizing") \ - \ product(uintx, ThresholdTolerance, 10, \ "Allowed collection cost difference between generations") \ \ @@ -2066,7 +2061,7 @@ product(uintx, TenuredGenerationSizeSupplementDecay, 2, \ "Decay factor to TenuredGenerationSizeIncrement") \ \ - product(uintx, MaxGCPauseMillis, max_uintx, \ + product(uintx, MaxGCPauseMillis, max_uintx, \ "Adaptive size policy maximum GC pause time goal in msec, " \ "or (G1 Only) the max. GC time per MMU time slice") \ \ @@ -2228,6 +2223,12 @@ product_rw(bool, TraceLoaderConstraints, false, \ "Trace loader constraints") \ \ + develop(bool, TraceClassLoaderData, false, \ + "Trace class loader loader_data lifetime") \ + \ + product(uintx, InitialBootClassLoaderMetaspaceSize, 3*M, \ + "Initial size of the boot class loader data metaspace") \ + \ product(bool, TraceGen0Time, false, \ "Trace accumulated time for Gen 0 collection") \ \ @@ -2274,7 +2275,7 @@ develop(bool, TraceGCTaskQueue, false, \ "Trace actions of the GC task queues") \ \ - diagnostic(bool, TraceGCTaskThread, false, \ + diagnostic(bool, TraceGCTaskThread, false, \ "Trace actions of the GC task threads") \ \ product(bool, PrintParallelOldGCPhaseTimes, false, \ @@ -2340,7 +2341,7 @@ develop(bool, CITimeEach, false, \ "display timing information after each successful compilation") \ \ - develop(bool, CICountOSR, true, \ + develop(bool, CICountOSR, false, \ "use a separate counter when assigning ids to osr compilations") \ \ develop(bool, CICompileNatives, true, \ @@ -2792,7 +2793,7 @@ product(intx, SafepointTimeoutDelay, 10000, \ "Delay in milliseconds for option SafepointTimeout") \ \ - product(intx, NmethodSweepFraction, 16, \ + product(intx, NmethodSweepFraction, 16, \ "Number of invocations of sweeper to cover all nmethods") \ \ product(intx, NmethodSweepCheckInterval, 5, \ @@ -2915,7 +2916,7 @@ "if non-zero, start verifying C heap after Nth call to " \ "malloc/realloc/free") \ \ - product_pd(intx, TypeProfileWidth, \ + product(intx, TypeProfileWidth, 2, \ "number of receiver types to record in call/cast profile") \ \ develop(intx, BciProfileWidth, 2, \ @@ -3001,11 +3002,15 @@ "Additional size added to desired new generation size per " \ "non-daemon thread (in bytes)") \ \ - product_pd(uintx, PermSize, \ - "Initial size of permanent generation (in bytes)") \ - \ - product_pd(uintx, MaxPermSize, \ - "Maximum size of permanent generation (in bytes)") \ + product_pd(uintx, MetaspaceSize, \ + "Initial size of Metaspaces (in bytes)") \ + \ + product(uintx, MaxMetaspaceSize, max_uintx, \ + "Maximum size of Metaspaces (in bytes)") \ + \ + product(uintx, ClassMetaspaceSize, 2*M, \ + "Maximum size of InstanceKlass area in Metaspace used for " \ + "UseCompressedKlassPointers") \ \ product(uintx, MinHeapFreeRatio, 40, \ "Min percentage of heap free after GC to avoid expansion") \ @@ -3019,10 +3024,10 @@ product(uintx, MinHeapDeltaBytes, ScaleForWordSize(128*K), \ "Min change in heap space due to GC (in bytes)") \ \ - product(uintx, MinPermHeapExpansion, ScaleForWordSize(256*K), \ + product(uintx, MinMetaspaceExpansion, ScaleForWordSize(256*K), \ "Min expansion of permanent heap (in bytes)") \ \ - product(uintx, MaxPermHeapExpansion, ScaleForWordSize(4*M), \ + product(uintx, MaxMetaspaceExpansion, ScaleForWordSize(4*M), \ "Max expansion of permanent heap without full GC (in bytes)") \ \ product(intx, QueuedAllocationWarningCount, 0, \ @@ -3035,10 +3040,10 @@ diagnostic(intx, VerifyGCLevel, 0, \ "Generation level at which to start +VerifyBefore/AfterGC") \ \ - product(intx, MaxTenuringThreshold, 15, \ + product(uintx, MaxTenuringThreshold, 15, \ "Maximum value for tenuring threshold") \ \ - product(intx, InitialTenuringThreshold, 7, \ + product(uintx, InitialTenuringThreshold, 7, \ "Initial value for tenuring threshold") \ \ product(intx, TargetSurvivorRatio, 50, \ @@ -3053,10 +3058,6 @@ "either completely full or completely empty. Par compact also" \ "has a smaller default value; see arguments.cpp.") \ \ - product(uintx, PermMarkSweepDeadRatio, 20, \ - "Percentage (0-100) of the perm gen allowed as dead wood." \ - "See MarkSweepDeadRatio for collector-specific comments.") \ - \ product(intx, MarkSweepAlwaysCompactCount, 4, \ "How often should we fully compact the heap (ignoring the dead " \ "space parameters)") \ @@ -3076,6 +3077,9 @@ develop(uintx, GCExpandToAllocateDelayMillis, 0, \ "Delay in ms between expansion and allocation") \ \ + develop(uintx, GCWorkerDelayMillis, 0, \ + "Delay in ms in scheduling GC workers") \ + \ product(intx, DeferThrSuspendLoopCount, 4000, \ "(Unstable) Number of times to iterate in safepoint loop " \ " before blocking VM threads ") \ @@ -3538,33 +3542,20 @@ product(bool, PrintSharedSpaces, false, \ "Print usage of shared spaces") \ \ - product(uintx, SharedDummyBlockSize, 512*M, \ - "Size of dummy block used to shift heap addresses (in bytes)") \ - \ - product(uintx, SharedReadWriteSize, NOT_LP64(12*M) LP64_ONLY(13*M), \ + product(uintx, SharedReadWriteSize, NOT_LP64(12*M) LP64_ONLY(16*M), \ "Size of read-write space in permanent generation (in bytes)") \ \ - product(uintx, SharedReadOnlySize, 10*M, \ + product(uintx, SharedReadOnlySize, NOT_LP64(12*M) LP64_ONLY(16*M), \ "Size of read-only space in permanent generation (in bytes)") \ \ - product(uintx, SharedMiscDataSize, NOT_LP64(4*M) LP64_ONLY(5*M) NOT_PRODUCT(+1*M), \ + product(uintx, SharedMiscDataSize, NOT_LP64(2*M) LP64_ONLY(4*M), \ "Size of the shared data area adjacent to the heap (in bytes)") \ \ - product(uintx, SharedMiscCodeSize, 4*M, \ + product(uintx, SharedMiscCodeSize, 120*K, \ "Size of the shared code area adjacent to the heap (in bytes)") \ \ - diagnostic(bool, SharedOptimizeColdStart, true, \ - "At dump time, order shared objects to achieve better " \ - "cold startup time.") \ - \ - develop(intx, SharedOptimizeColdStartPolicy, 2, \ - "Reordering policy for SharedOptimizeColdStart " \ - "0=favor classload-time locality, 1=balanced, " \ - "2=favor runtime locality") \ - \ - diagnostic(bool, SharedSkipVerify, false, \ - "Skip assert() and verify() which page-in unwanted shared " \ - "objects. ") \ + product(uintx, SharedDummyBlockSize, 0, \ + "Size of dummy block used to shift heap addresses (in bytes)") \ \ diagnostic(bool, EnableInvokeDynamic, false, \ "support JSR 292 (method handles, invokedynamic, " \ @@ -3620,6 +3611,15 @@ product(uintx, StringTableSize, 1009, \ "Number of buckets in the interned String table") \ \ + develop(bool, TraceDefaultMethods, false, \ + "Trace the default method processing steps") \ + \ + develop(bool, ParseAllGenericSignatures, false, \ + "Parse all generic signatures while classloading") \ + \ + develop(bool, VerifyGenericSignatures, false, \ + "Abort VM on erroneous or inconsistent generic signatures") \ + \ product(bool, UseVMInterruptibleIO, false, \ "(Unstable, Solaris-specific) Thread interrupt before or with " \ "EINTR for I/O operations results in OS_INTRPT. The default value"\