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Merge
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Lana Steuck
commit
b636d90917
1125 changed files with 28416 additions and 14962 deletions
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@ -375,53 +375,17 @@ static SpecialFlag const special_jvm_flags[] = {
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// -------------- Deprecated Flags --------------
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// --- Non-alias flags - sorted by obsolete_in then expired_in:
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{ "MaxGCMinorPauseMillis", JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },
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{ "AutoGCSelectPauseMillis", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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{ "UseAutoGCSelectPolicy", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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{ "UseParNewGC", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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{ "ExplicitGCInvokesConcurrentAndUnloadsClasses", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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{ "ConvertSleepToYield", JDK_Version::jdk(9), JDK_Version::jdk(10), JDK_Version::jdk(11) },
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{ "ConvertYieldToSleep", JDK_Version::jdk(9), JDK_Version::jdk(10), JDK_Version::jdk(11) },
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// --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
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{ "DefaultMaxRAMFraction", JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },
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{ "CreateMinidumpOnCrash", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
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{ "CMSMarkStackSizeMax", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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{ "CMSMarkStackSize", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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{ "G1MarkStackSize", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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{ "ParallelMarkingThreads", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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{ "ParallelCMSThreads", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
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// -------------- Obsolete Flags - sorted by expired_in --------------
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{ "UseOldInlining", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "SafepointPollOffset", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "UseBoundThreads", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "DefaultThreadPriority", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "NoYieldsInMicrolock", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "BackEdgeThreshold", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "UseNewReflection", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "ReflectionWrapResolutionErrors",JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "VerifyReflectionBytecodes", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "AutoShutdownNMT", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "NmethodSweepFraction", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "NmethodSweepCheckInterval", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "CodeCacheMinimumFreeSpace", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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#ifndef ZERO
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{ "UseFastAccessorMethods", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "UseFastEmptyMethods", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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#endif // ZERO
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{ "UseCompilerSafepoints", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "AdaptiveSizePausePolicy", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "ParallelGCRetainPLAB", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "ThreadSafetyMargin", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "LazyBootClassLoader", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "StarvationMonitorInterval", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "PreInflateSpin", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "JNIDetachReleasesMonitors", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "UseAltSigs", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "SegmentedHeapDumpThreshold", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "PrintOopAddress", JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
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{ "PermSize", JDK_Version::undefined(), JDK_Version::jdk(8), JDK_Version::jdk(10) },
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{ "MaxPermSize", JDK_Version::undefined(), JDK_Version::jdk(8), JDK_Version::jdk(10) },
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{ "ConvertSleepToYield", JDK_Version::jdk(9), JDK_Version::jdk(10), JDK_Version::jdk(11) },
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{ "ConvertYieldToSleep", JDK_Version::jdk(9), JDK_Version::jdk(10), JDK_Version::jdk(11) },
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{ "MinSleepInterval", JDK_Version::jdk(9), JDK_Version::jdk(10), JDK_Version::jdk(11) },
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{ "PermSize", JDK_Version::undefined(), JDK_Version::jdk(8), JDK_Version::undefined() },
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{ "MaxPermSize", JDK_Version::undefined(), JDK_Version::jdk(8), JDK_Version::undefined() },
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#ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
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{ "dep > obs", JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },
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@ -444,11 +408,6 @@ typedef struct {
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static AliasedFlag const aliased_jvm_flags[] = {
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{ "DefaultMaxRAMFraction", "MaxRAMFraction" },
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{ "CMSMarkStackSizeMax", "MarkStackSizeMax" },
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{ "CMSMarkStackSize", "MarkStackSize" },
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{ "G1MarkStackSize", "MarkStackSize" },
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{ "ParallelMarkingThreads", "ConcGCThreads" },
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{ "ParallelCMSThreads", "ConcGCThreads" },
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{ "CreateMinidumpOnCrash", "CreateCoredumpOnCrash" },
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{ NULL, NULL}
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};
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@ -1547,7 +1506,6 @@ void Arguments::set_parnew_gc_flags() {
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assert(!UseSerialGC && !UseParallelOldGC && !UseParallelGC && !UseG1GC,
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"control point invariant");
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assert(UseConcMarkSweepGC, "CMS is expected to be on here");
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assert(UseParNewGC, "ParNew should always be used with CMS");
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if (FLAG_IS_DEFAULT(ParallelGCThreads)) {
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FLAG_SET_DEFAULT(ParallelGCThreads, Abstract_VM_Version::parallel_worker_threads());
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@ -1588,7 +1546,6 @@ void Arguments::set_parnew_gc_flags() {
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void Arguments::set_cms_and_parnew_gc_flags() {
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assert(!UseSerialGC && !UseParallelOldGC && !UseParallelGC, "Error");
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assert(UseConcMarkSweepGC, "CMS is expected to be on here");
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assert(UseParNewGC, "ParNew should always be used with CMS");
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// Turn off AdaptiveSizePolicy by default for cms until it is complete.
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disable_adaptive_size_policy("UseConcMarkSweepGC");
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@ -1728,16 +1685,6 @@ size_t Arguments::max_heap_for_compressed_oops() {
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NOT_LP64(ShouldNotReachHere(); return 0);
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}
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bool Arguments::should_auto_select_low_pause_collector() {
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if (UseAutoGCSelectPolicy &&
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!FLAG_IS_DEFAULT(MaxGCPauseMillis) &&
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(MaxGCPauseMillis <= AutoGCSelectPauseMillis)) {
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log_trace(gc)("Automatic selection of the low pause collector based on pause goal of %d (ms)", (int) MaxGCPauseMillis);
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return true;
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}
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return false;
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}
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void Arguments::set_use_compressed_oops() {
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#ifndef ZERO
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#ifdef _LP64
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@ -1841,16 +1788,7 @@ void Arguments::select_compilation_mode_ergonomically() {
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void Arguments::select_gc_ergonomically() {
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#if INCLUDE_ALL_GCS
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if (os::is_server_class_machine()) {
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if (!UseAutoGCSelectPolicy) {
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FLAG_SET_ERGO_IF_DEFAULT(bool, UseG1GC, true);
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} else {
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if (should_auto_select_low_pause_collector()) {
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FLAG_SET_ERGO_IF_DEFAULT(bool, UseConcMarkSweepGC, true);
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FLAG_SET_ERGO_IF_DEFAULT(bool, UseParNewGC, true);
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} else {
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FLAG_SET_ERGO_IF_DEFAULT(bool, UseParallelGC, true);
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}
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}
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FLAG_SET_ERGO_IF_DEFAULT(bool, UseG1GC, true);
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} else {
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FLAG_SET_ERGO_IF_DEFAULT(bool, UseSerialGC, true);
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}
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@ -1859,7 +1797,6 @@ void Arguments::select_gc_ergonomically() {
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UNSUPPORTED_OPTION(UseParallelGC);
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UNSUPPORTED_OPTION(UseParallelOldGC);
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UNSUPPORTED_OPTION(UseConcMarkSweepGC);
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UNSUPPORTED_OPTION(UseParNewGC);
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FLAG_SET_ERGO_IF_DEFAULT(bool, UseSerialGC, true);
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#endif // INCLUDE_ALL_GCS
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}
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@ -2078,7 +2015,6 @@ void Arguments::set_gc_specific_flags() {
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if (!ClassUnloading) {
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FLAG_SET_CMDLINE(bool, CMSClassUnloadingEnabled, false);
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FLAG_SET_CMDLINE(bool, ClassUnloadingWithConcurrentMark, false);
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FLAG_SET_CMDLINE(bool, ExplicitGCInvokesConcurrentAndUnloadsClasses, false);
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}
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#endif // INCLUDE_ALL_GCS
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}
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@ -2433,18 +2369,6 @@ bool Arguments::check_gc_consistency() {
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return false;
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}
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if (UseConcMarkSweepGC && !UseParNewGC) {
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jio_fprintf(defaultStream::error_stream(),
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"It is not possible to combine the DefNew young collector with the CMS collector.\n");
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return false;
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}
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if (UseParNewGC && !UseConcMarkSweepGC) {
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jio_fprintf(defaultStream::error_stream(),
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"It is not possible to combine the ParNew young collector with any collector other than CMS.\n");
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return false;
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}
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return true;
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}
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@ -3731,11 +3655,6 @@ jint Arguments::finalize_vm_init_args() {
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}
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}
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if (UseConcMarkSweepGC && FLAG_IS_DEFAULT(UseParNewGC) && !UseParNewGC) {
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// CMS can only be used with ParNew
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FLAG_SET_ERGO(bool, UseParNewGC, true);
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}
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if (!check_vm_args_consistency()) {
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return JNI_ERR;
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}
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