| Prepared by: | dcubed on Mon Jan 27 15:15:53 EST 2020 |
|---|---|
| Workspace: | /work/shared/bug_hunt/8183909/8235795_exp_for_jdk14/open |
| Compare against: | /work/shared/bug_hunt/8183909/8153224_base_for_jdk14/open |
| Compare against version: | 8235795.patch.cr0 |
| Summary of changes: | 138 lines changed: 55 ins; 54 del; 29 mod; 2511 unchg |
| Patch of changes: | open.patch |
| Bug id: | JDK-8235795 : replace monitor list mux{Acquire,Release}(&gListLock) with spin locks |
| Legend: |
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src/hotspot/share/runtime/synchronizer.cpp
rev 57560 : imported patch 8235795.patch.cr0 rev 57561 : dholmes CR - refactor common code, refactor atomic load of LVars.population in monitors_used_above_threshold, simplify list walking in ObjectSynchronizer::om_release() so we lock fewer ObjectMonitors, remove unnecessary locking from ObjectSynchronizer::deflate_monitor_list(), add NoSafepointVerifier helpers to main list management functions, remove unnecessary storestore(), remove unnecessary comments, clarify/fix comments.138 lines changed: 55 ins; 54 del; 29 mod; 2511 unchg
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