Code Review for open

Prepared by:dcubed on Thu May 21 11:50:11 EDT 2020
Workspace:/work/shared/bug_hunt/8183909/8153224_mach5_for_jdk15/open
Compare against: /work/shared/bug_hunt/8183909/8153224_base_for_jdk15/open
Compare against version:8153224.v2.12.patch
Summary of changes: 34 lines changed: 28 ins; 1 del; 5 mod; 8282 unchg
Patch of changes: open.patch
CR12 -> CR13 Change Notes: CR12-to-CR13-changes
Bug id: JDK-8153224 : Monitor deflation prolong safepoints
Legend: Modified file
Deleted file
New file

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/hotspot/share/prims/whitebox.cpp

rev 59376 : 8153224.v2.10.patch merged with 8153224.v2.11.patch.
rev 59378 : CR changes from dholmes, dcubed; fix is_being_async_deflated() race found by eosterlund; WB_ForceSafepoint() should request a special clean up with AsyncDeflateIdleMonitors; add a barrier in install_displaced_markword_in_object() to separate the header load from the preceding loads in is_being_async_deflated().
7 lines changed: 7 ins; 0 del; 0 mod; 2559 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/hotspot/share/runtime/objectMonitor.cpp

rev 59376 : 8153224.v2.10.patch merged with 8153224.v2.11.patch.
rev 59377 : CR1 changes from dcubed, dholmes, eosterlund and rehn.
rev 59378 : CR changes from dholmes, dcubed; fix is_being_async_deflated() race found by eosterlund; WB_ForceSafepoint() should request a special clean up with AsyncDeflateIdleMonitors; add a barrier in install_displaced_markword_in_object() to separate the header load from the preceding loads in is_being_async_deflated().
13 lines changed: 10 ins; 0 del; 3 mod; 2129 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/hotspot/share/runtime/objectMonitor.inline.hpp

rev 59376 : 8153224.v2.10.patch merged with 8153224.v2.11.patch.
rev 59377 : CR1 changes from dcubed, dholmes, eosterlund and rehn.
rev 59378 : CR changes from dholmes, dcubed; fix is_being_async_deflated() race found by eosterlund; WB_ForceSafepoint() should request a special clean up with AsyncDeflateIdleMonitors; add a barrier in install_displaced_markword_in_object() to separate the header load from the preceding loads in is_being_async_deflated().
12 lines changed: 11 ins; 0 del; 1 mod; 233 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/hotspot/share/runtime/synchronizer.cpp

rev 59376 : 8153224.v2.10.patch merged with 8153224.v2.11.patch.
rev 59377 : CR1 changes from dcubed, dholmes, eosterlund and rehn.
rev 59378 : CR changes from dholmes, dcubed; fix is_being_async_deflated() race found by eosterlund; WB_ForceSafepoint() should request a special clean up with AsyncDeflateIdleMonitors; add a barrier in install_displaced_markword_in_object() to separate the header load from the preceding loads in is_being_async_deflated().
2 lines changed: 0 ins; 1 del; 1 mod; 3361 unchg

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