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src/share/vm/runtime/arguments.cpp

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rev 12742 : 8179013: Deprecate the Concurrent Mark Sweep (CMS) Garbage Collector


 358 // "deprecated_in" or "obsolete_in" fields may be set to "undefined", but not both.
 359 // When the JDK version reaches 'deprecated_in' limit, the JVM will process this flag on
 360 // the command-line as usual, but will issue a warning.
 361 // When the JDK version reaches 'obsolete_in' limit, the JVM will continue accepting this flag on
 362 // the command-line, while issuing a warning and ignoring the flag value.
 363 // Once the JDK version reaches 'expired_in' limit, the JVM will flatly refuse to admit the
 364 // existence of the flag.
 365 //
 366 // MANUAL CLEANUP ON JDK VERSION UPDATES:
 367 // This table ensures that the handling of options will update automatically when the JDK
 368 // version is incremented, but the source code needs to be cleanup up manually:
 369 // - As "deprecated" options age into "obsolete" or "expired" options, the associated "globals"
 370 //   variable should be removed, as well as users of the variable.
 371 // - As "deprecated" options age into "obsolete" options, move the entry into the
 372 //   "Obsolete Flags" section of the table.
 373 // - All expired options should be removed from the table.
 374 static SpecialFlag const special_jvm_flags[] = {
 375   // -------------- Deprecated Flags --------------
 376   // --- Non-alias flags - sorted by obsolete_in then expired_in:
 377   { "MaxGCMinorPauseMillis",        JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },

 378   { "AutoGCSelectPauseMillis",      JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 379   { "UseAutoGCSelectPolicy",        JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 380   { "UseParNewGC",                  JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 381   { "ExplicitGCInvokesConcurrentAndUnloadsClasses", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 382   { "ConvertSleepToYield",          JDK_Version::jdk(9), JDK_Version::jdk(10),     JDK_Version::jdk(11) },
 383   { "ConvertYieldToSleep",          JDK_Version::jdk(9), JDK_Version::jdk(10),     JDK_Version::jdk(11) },
 384 
 385   // --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
 386   { "DefaultMaxRAMFraction",        JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },
 387   { "CreateMinidumpOnCrash",        JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
 388   { "CMSMarkStackSizeMax",          JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 389   { "CMSMarkStackSize",             JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 390   { "G1MarkStackSize",              JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 391   { "ParallelMarkingThreads",       JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 392   { "ParallelCMSThreads",           JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 393 
 394   // -------------- Obsolete Flags - sorted by expired_in --------------
 395   { "UseOldInlining",                JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
 396   { "SafepointPollOffset",           JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
 397   { "UseBoundThreads",               JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },




 358 // "deprecated_in" or "obsolete_in" fields may be set to "undefined", but not both.
 359 // When the JDK version reaches 'deprecated_in' limit, the JVM will process this flag on
 360 // the command-line as usual, but will issue a warning.
 361 // When the JDK version reaches 'obsolete_in' limit, the JVM will continue accepting this flag on
 362 // the command-line, while issuing a warning and ignoring the flag value.
 363 // Once the JDK version reaches 'expired_in' limit, the JVM will flatly refuse to admit the
 364 // existence of the flag.
 365 //
 366 // MANUAL CLEANUP ON JDK VERSION UPDATES:
 367 // This table ensures that the handling of options will update automatically when the JDK
 368 // version is incremented, but the source code needs to be cleanup up manually:
 369 // - As "deprecated" options age into "obsolete" or "expired" options, the associated "globals"
 370 //   variable should be removed, as well as users of the variable.
 371 // - As "deprecated" options age into "obsolete" options, move the entry into the
 372 //   "Obsolete Flags" section of the table.
 373 // - All expired options should be removed from the table.
 374 static SpecialFlag const special_jvm_flags[] = {
 375   // -------------- Deprecated Flags --------------
 376   // --- Non-alias flags - sorted by obsolete_in then expired_in:
 377   { "MaxGCMinorPauseMillis",        JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },
 378   { "UseConcMarkSweepGC",           JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
 379   { "AutoGCSelectPauseMillis",      JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 380   { "UseAutoGCSelectPolicy",        JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 381   { "UseParNewGC",                  JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 382   { "ExplicitGCInvokesConcurrentAndUnloadsClasses", JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 383   { "ConvertSleepToYield",          JDK_Version::jdk(9), JDK_Version::jdk(10),     JDK_Version::jdk(11) },
 384   { "ConvertYieldToSleep",          JDK_Version::jdk(9), JDK_Version::jdk(10),     JDK_Version::jdk(11) },
 385 
 386   // --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
 387   { "DefaultMaxRAMFraction",        JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },
 388   { "CreateMinidumpOnCrash",        JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::undefined() },
 389   { "CMSMarkStackSizeMax",          JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 390   { "CMSMarkStackSize",             JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 391   { "G1MarkStackSize",              JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 392   { "ParallelMarkingThreads",       JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 393   { "ParallelCMSThreads",           JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(10) },
 394 
 395   // -------------- Obsolete Flags - sorted by expired_in --------------
 396   { "UseOldInlining",                JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
 397   { "SafepointPollOffset",           JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },
 398   { "UseBoundThreads",               JDK_Version::undefined(), JDK_Version::jdk(9), JDK_Version::jdk(10) },


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