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8249192: MonitorInfo stores raw oops across safepoints

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Change raw oops in MonitorInfo to Handles and update Resource/HandleMarks.

Reviewed-by: sspitsyn, dholmes, coleenp, dcubed
This commit is contained in:
Thomas Schatzl 2020-07-23 21:10:52 +02:00
parent bb6647c845
commit 6d665ed31f
8 changed files with 62 additions and 45 deletions
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5
src/hotspot/share/runtime/deoptimization.cpp
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@ -1,5 +1,3 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@ -218,6 +216,7 @@ static bool eliminate_allocations(JavaThread* thread, int exec_mode, CompiledMet
}
static void eliminate_locks(JavaThread* thread, GrowableArray<compiledVFrame*>* chunk, bool realloc_failures) {
HandleMark hm;
#ifndef PRODUCT
bool first = true;
#endif
@ -1535,6 +1534,8 @@ void Deoptimization::revoke_from_deopt_handler(JavaThread* thread, frame fr, Reg
if (!UseBiasedLocking) {
return;
}
ResourceMark rm;
HandleMark hm;
GrowableArray<Handle>* objects_to_revoke = new GrowableArray<Handle>();
get_monitors_from_stack(objects_to_revoke, thread, fr, map);