OpenJDK / jdk / jdk
changeset 57680:d5c222f181b4
8237223: Shenandoah: important flags should not be ergonomic for concurrent class unloading
Reviewed-by: zgu
| author | shade |
|---|---|
| date | Wed, 15 Jan 2020 21:38:12 +0100 |
| parents | 06331540be15 |
| children | ef7d53b4fccd |
| files | src/hotspot/share/gc/shenandoah/shenandoahNormalMode.cpp |
| diffstat | 1 files changed, 5 insertions(+), 4 deletions(-) [+] |
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--- a/src/hotspot/share/gc/shenandoah/shenandoahNormalMode.cpp Wed Jan 15 15:24:54 2020 -0500 +++ b/src/hotspot/share/gc/shenandoah/shenandoahNormalMode.cpp Wed Jan 15 21:38:12 2020 +0100 @@ -33,12 +33,13 @@ #include "logging/logTag.hpp" void ShenandoahNormalMode::initialize_flags() const { + if (ShenandoahConcurrentRoots::can_do_concurrent_class_unloading()) { + FLAG_SET_DEFAULT(ShenandoahSuspendibleWorkers, true); + FLAG_SET_DEFAULT(VerifyBeforeExit, false); + } + SHENANDOAH_ERGO_ENABLE_FLAG(ExplicitGCInvokesConcurrent); SHENANDOAH_ERGO_ENABLE_FLAG(ShenandoahImplicitGCInvokesConcurrent); - if (ShenandoahConcurrentRoots::can_do_concurrent_class_unloading()) { - SHENANDOAH_ERGO_ENABLE_FLAG(ShenandoahSuspendibleWorkers); - SHENANDOAH_ERGO_DISABLE_FLAG(VerifyBeforeExit); - } // Final configuration checks SHENANDOAH_CHECK_FLAG_SET(ShenandoahLoadRefBarrier);