src/hotspot/share/runtime/arguments.cpp

8224666: Parallel GC: Use WorkGang (8: obsolete and remove flags)

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--- 560,571 ----
    { "ProfilerNumberOfCompiledMethods", JDK_Version::undefined(), JDK_Version::jdk(13), JDK_Version::jdk(14) },
    { "ProfilerNumberOfStubMethods",   JDK_Version::undefined(), JDK_Version::jdk(13), JDK_Version::jdk(14) },
    { "ProfilerNumberOfRuntimeStubNodes", JDK_Version::undefined(), JDK_Version::jdk(13), JDK_Version::jdk(14) },
    { "UseImplicitStableValues",       JDK_Version::undefined(), JDK_Version::jdk(13), JDK_Version::jdk(14) },
    { "NeedsDeoptSuspend",             JDK_Version::undefined(), JDK_Version::jdk(13), JDK_Version::jdk(14) },
+   { "BindGCTaskThreadsToCPUs",       JDK_Version::undefined(), JDK_Version::jdk(13), JDK_Version::jdk(16) },
+   { "UseGCTaskAffinity",             JDK_Version::undefined(), JDK_Version::jdk(13), JDK_Version::jdk(16) },
  
  #ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
    // These entries will generate build errors.  Their purpose is to test the macros.
    { "dep > obs",                    JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },
    { "dep > exp ",                   JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(8) },
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    // This appears to improve mutator locality
    if (FLAG_SET_CMDLINE(bool, ScavengeBeforeFullGC, false) != JVMFlag::SUCCESS) {
      return JNI_EINVAL;
    }
  
-   // Get around early Solaris scheduling bug
-   // (affinity vs other jobs on system)
-   // but disallow DR and offlining (5008695).
-   if (FLAG_SET_CMDLINE(bool, BindGCTaskThreadsToCPUs, true) != JVMFlag::SUCCESS) {
-     return JNI_EINVAL;
-   }
- 
    return JNI_OK;
  }
  
  // This must be called after ergonomics.
  void Arguments::set_bytecode_flags() {
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