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8236926: Concurrently uncommit memory in G1

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Reviewed-by: ayang, tschatzl
This commit is contained in:
Stefan Johansson 2020-11-19 17:55:33 +00:00
parent defdd12e70
commit b8244b606e
25 changed files with 1409 additions and 177 deletions
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src/hotspot/share/runtime/mutexLocker.hpp
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@ -108,6 +108,7 @@ extern Mutex* OopMapCacheAlloc_lock; // protects allocation of oop_m
extern Mutex* FreeList_lock; // protects the free region list during safepoints
extern Mutex* OldSets_lock; // protects the old region sets
extern Mutex* Uncommit_lock; // protects the uncommit list when not at safepoints
extern Monitor* RootRegionScan_lock; // used to notify that the CM threads have finished scanning the IM snapshot regions
extern Mutex* Management_lock; // a lock used to serialize JVM management