stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8256253: Defer Biased Locking obsoletion to JDK 18

Browse Source 
Reviewed-by: dholmes, coleenp, dcubed, mdoerr
This commit is contained in:
Patricio Chilano Mateo 2020-11-19 14:12:41 +00:00
parent d183fc7faa
commit 342ccf6903
2 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/hotspot/share/runtime/arguments.cpp
View File

@ -521,15 +521,15 @@ static SpecialFlag const special_jvm_flags[] = {
{ "UseMembar", JDK_Version::jdk(10), JDK_Version::jdk(12), JDK_Version::undefined() },
{ "AllowRedefinitionToAddDeleteMethods", JDK_Version::jdk(13), JDK_Version::undefined(), JDK_Version::undefined() },
{ "FlightRecorder", JDK_Version::jdk(13), JDK_Version::undefined(), JDK_Version::undefined() },
{ "UseBiasedLocking", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
{ "BiasedLockingStartupDelay", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
{ "PrintBiasedLockingStatistics", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
{ "BiasedLockingBulkRebiasThreshold", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
{ "BiasedLockingBulkRevokeThreshold", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
{ "BiasedLockingDecayTime", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
{ "UseOptoBiasInlining", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
{ "PrintPreciseBiasedLockingStatistics", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
{ "CriticalJNINatives", JDK_Version::jdk(16), JDK_Version::jdk(17), JDK_Version::jdk(18) },
{ "CriticalJNINatives", JDK_Version::jdk(16), JDK_Version::jdk(17), JDK_Version::jdk(18) },
{ "UseBiasedLocking", JDK_Version::jdk(15), JDK_Version::jdk(18), JDK_Version::jdk(19) },
{ "BiasedLockingStartupDelay", JDK_Version::jdk(15), JDK_Version::jdk(18), JDK_Version::jdk(19) },
{ "PrintBiasedLockingStatistics", JDK_Version::jdk(15), JDK_Version::jdk(18), JDK_Version::jdk(19) },
{ "BiasedLockingBulkRebiasThreshold", JDK_Version::jdk(15), JDK_Version::jdk(18), JDK_Version::jdk(19) },
{ "BiasedLockingBulkRevokeThreshold", JDK_Version::jdk(15), JDK_Version::jdk(18), JDK_Version::jdk(19) },
{ "BiasedLockingDecayTime", JDK_Version::jdk(15), JDK_Version::jdk(18), JDK_Version::jdk(19) },
{ "UseOptoBiasInlining", JDK_Version::jdk(15), JDK_Version::jdk(18), JDK_Version::jdk(19) },
{ "PrintPreciseBiasedLockingStatistics", JDK_Version::jdk(15), JDK_Version::jdk(18), JDK_Version::jdk(19) },
// --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
{ "DefaultMaxRAMFraction", JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },

2
test/hotspot/gtest/runtime/test_special_flags.cpp
View File

@ -30,7 +30,7 @@
// The test will only fail late in the release cycle as a reminder,
// in case it has been forgotten.
#ifdef ASSERT
TEST_VM(DISABLED_special_flags, verify_special_flags) {
TEST_VM(special_flags, verify_special_flags) {
ASSERT_TRUE(Arguments::verify_special_jvm_flags(true)) << "Special flag verification failed";
}
#endif