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src/hotspot/share/runtime/arguments.cpp

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 509 // When the JDK version reaches 'deprecated_in' limit, the JVM will process this flag on
 510 // the command-line as usual, but will issue a warning.
 511 // When the JDK version reaches 'obsolete_in' limit, the JVM will continue accepting this flag on
 512 // the command-line, while issuing a warning and ignoring the flag value.
 513 // Once the JDK version reaches 'expired_in' limit, the JVM will flatly refuse to admit the
 514 // existence of the flag.
 515 //
 516 // MANUAL CLEANUP ON JDK VERSION UPDATES:
 517 // This table ensures that the handling of options will update automatically when the JDK
 518 // version is incremented, but the source code needs to be cleanup up manually:
 519 // - As "deprecated" options age into "obsolete" or "expired" options, the associated "globals"
 520 //   variable should be removed, as well as users of the variable.
 521 // - As "deprecated" options age into "obsolete" options, move the entry into the
 522 //   "Obsolete Flags" section of the table.
 523 // - All expired options should be removed from the table.
 524 static SpecialFlag const special_jvm_flags[] = {
 525   // -------------- Deprecated Flags --------------
 526   // --- Non-alias flags - sorted by obsolete_in then expired_in:
 527   { "MaxGCMinorPauseMillis",        JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },
 528   { "UseConcMarkSweepGC",           JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
 529   { "AssumeMP",                     JDK_Version::jdk(10),JDK_Version::undefined(), JDK_Version::undefined() },
 530   { "MonitorInUseLists",            JDK_Version::jdk(10),JDK_Version::undefined(), JDK_Version::undefined() },
 531   { "MaxRAMFraction",               JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
 532   { "MinRAMFraction",               JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
 533   { "InitialRAMFraction",           JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
 534   { "UseMembar",                    JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
 535   { "IgnoreUnverifiableClassesDuringDump", JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
 536   { "CompilerThreadHintNoPreempt",  JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 537   { "VMThreadHintNoPreempt",        JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 538   { "AggressiveOpts",               JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 539 
 540   // --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
 541   { "DefaultMaxRAMFraction",        JDK_Version::jdk(8),  JDK_Version::undefined(), JDK_Version::undefined() },
 542   { "CreateMinidumpOnCrash",        JDK_Version::jdk(9),  JDK_Version::undefined(), JDK_Version::undefined() },
 543   { "MustCallLoadClassInternal",    JDK_Version::jdk(10), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 544   { "UnsyncloadClass",              JDK_Version::jdk(10), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 545 
 546   // -------------- Obsolete Flags - sorted by expired_in --------------
 547   { "CheckAssertionStatusDirectives",JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 548   { "PrintMallocFree",               JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 549   { "PrintMalloc",                   JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 550   { "ShowSafepointMsgs",             JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 551   { "FastTLABRefill",                JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 552   { "SafepointSpinBeforeYield",      JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 553   { "CheckEndorsedAndExtDirs",       JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 554   { "DeferThrSuspendLoopCount",      JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 555   { "DeferPollingPageLoopCount",     JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 556   { "TraceScavenge",                 JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 557   { "PermSize",                      JDK_Version::undefined(), JDK_Version::jdk(8),  JDK_Version::undefined() },
 558   { "MaxPermSize",                   JDK_Version::undefined(), JDK_Version::jdk(8),  JDK_Version::undefined() },
 559   { "SharedReadWriteSize",           JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
 560   { "SharedReadOnlySize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
 561   { "SharedMiscDataSize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
 562   { "SharedMiscCodeSize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
 563   { "UseUTCFileTimestamp",           JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 564   { "InlineNotify",                  JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 565   { "EnableTracing",                 JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 566   { "UseLockedTracing",              JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 567   { "NativeMonitorTimeout",          JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 568   { "NativeMonitorSpinLimit",        JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 569   { "NativeMonitorFlags",            JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },

 570   { "UnlinkSymbolsALot",             JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 571   { "AllowNonVirtualCalls",          JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 572   { "PrintSafepointStatistics",      JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 573   { "PrintSafepointStatisticsTimeout",JDK_Version::jdk(11),    JDK_Version::jdk(12), JDK_Version::jdk(13) },
 574   { "PrintSafepointStatisticsCount", JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 575   { "TransmitErrorReport",           JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 576   { "ErrorReportServer",             JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 577   { "EmitSync",                      JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 578   { "SyncVerbose",                   JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 579   { "SyncFlags",                     JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 580 
 581 #ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
 582   { "dep > obs",                    JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },
 583   { "dep > exp ",                   JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(8) },
 584   { "obs > exp ",                   JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(8) },
 585   { "not deprecated or obsolete",   JDK_Version::undefined(), JDK_Version::undefined(), JDK_Version::jdk(9) },
 586   { "dup option",                   JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
 587   { "dup option",                   JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
 588   { "BytecodeVerificationRemote",   JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::undefined() },
 589 #endif




 509 // When the JDK version reaches 'deprecated_in' limit, the JVM will process this flag on
 510 // the command-line as usual, but will issue a warning.
 511 // When the JDK version reaches 'obsolete_in' limit, the JVM will continue accepting this flag on
 512 // the command-line, while issuing a warning and ignoring the flag value.
 513 // Once the JDK version reaches 'expired_in' limit, the JVM will flatly refuse to admit the
 514 // existence of the flag.
 515 //
 516 // MANUAL CLEANUP ON JDK VERSION UPDATES:
 517 // This table ensures that the handling of options will update automatically when the JDK
 518 // version is incremented, but the source code needs to be cleanup up manually:
 519 // - As "deprecated" options age into "obsolete" or "expired" options, the associated "globals"
 520 //   variable should be removed, as well as users of the variable.
 521 // - As "deprecated" options age into "obsolete" options, move the entry into the
 522 //   "Obsolete Flags" section of the table.
 523 // - All expired options should be removed from the table.
 524 static SpecialFlag const special_jvm_flags[] = {
 525   // -------------- Deprecated Flags --------------
 526   // --- Non-alias flags - sorted by obsolete_in then expired_in:
 527   { "MaxGCMinorPauseMillis",        JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },
 528   { "UseConcMarkSweepGC",           JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },

 529   { "MonitorInUseLists",            JDK_Version::jdk(10),JDK_Version::undefined(), JDK_Version::undefined() },
 530   { "MaxRAMFraction",               JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
 531   { "MinRAMFraction",               JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
 532   { "InitialRAMFraction",           JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
 533   { "UseMembar",                    JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
 534   { "IgnoreUnverifiableClassesDuringDump", JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
 535   { "CompilerThreadHintNoPreempt",  JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 536   { "VMThreadHintNoPreempt",        JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 537   { "AggressiveOpts",               JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 538 
 539   // --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
 540   { "DefaultMaxRAMFraction",        JDK_Version::jdk(8),  JDK_Version::undefined(), JDK_Version::undefined() },
 541   { "CreateMinidumpOnCrash",        JDK_Version::jdk(9),  JDK_Version::undefined(), JDK_Version::undefined() },
 542   { "MustCallLoadClassInternal",    JDK_Version::jdk(10), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 543   { "UnsyncloadClass",              JDK_Version::jdk(10), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 544 
 545   // -------------- Obsolete Flags - sorted by expired_in --------------
 546   { "CheckAssertionStatusDirectives",JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 547   { "PrintMallocFree",               JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 548   { "PrintMalloc",                   JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 549   { "ShowSafepointMsgs",             JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 550   { "FastTLABRefill",                JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 551   { "SafepointSpinBeforeYield",      JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 552   { "CheckEndorsedAndExtDirs",       JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 553   { "DeferThrSuspendLoopCount",      JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 554   { "DeferPollingPageLoopCount",     JDK_Version::jdk(10),     JDK_Version::jdk(11), JDK_Version::jdk(12) },
 555   { "TraceScavenge",                 JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 556   { "PermSize",                      JDK_Version::undefined(), JDK_Version::jdk(8),  JDK_Version::undefined() },
 557   { "MaxPermSize",                   JDK_Version::undefined(), JDK_Version::jdk(8),  JDK_Version::undefined() },
 558   { "SharedReadWriteSize",           JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
 559   { "SharedReadOnlySize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
 560   { "SharedMiscDataSize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
 561   { "SharedMiscCodeSize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
 562   { "UseUTCFileTimestamp",           JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 563   { "InlineNotify",                  JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 564   { "EnableTracing",                 JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 565   { "UseLockedTracing",              JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 566   { "NativeMonitorTimeout",          JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 567   { "NativeMonitorSpinLimit",        JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 568   { "NativeMonitorFlags",            JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
 569   { "AssumeMP",                      JDK_Version::jdk(10),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 570   { "UnlinkSymbolsALot",             JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 571   { "AllowNonVirtualCalls",          JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 572   { "PrintSafepointStatistics",      JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 573   { "PrintSafepointStatisticsTimeout",JDK_Version::jdk(11),    JDK_Version::jdk(12), JDK_Version::jdk(13) },
 574   { "PrintSafepointStatisticsCount", JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
 575   { "TransmitErrorReport",           JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 576   { "ErrorReportServer",             JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 577   { "EmitSync",                      JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 578   { "SyncVerbose",                   JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 579   { "SyncFlags",                     JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 580 
 581 #ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
 582   { "dep > obs",                    JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },
 583   { "dep > exp ",                   JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(8) },
 584   { "obs > exp ",                   JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(8) },
 585   { "not deprecated or obsolete",   JDK_Version::undefined(), JDK_Version::undefined(), JDK_Version::jdk(9) },
 586   { "dup option",                   JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
 587   { "dup option",                   JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
 588   { "BytecodeVerificationRemote",   JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::undefined() },
 589 #endif


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