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8151601: Cleanup locking of the Reference pending list

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Reviewed-by: brutisso, stefank
This commit is contained in:
Per Lidén 2016-03-17 08:07:53 +01:00
parent 9d3140761b
commit da5ca5c5d5
29 changed files with 401 additions and 353 deletions
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7
hotspot/src/share/vm/compiler/compileBroker.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -32,6 +32,7 @@
#include "compiler/compileLog.hpp"
#include "compiler/compilerOracle.hpp"
#include "compiler/directivesParser.hpp"
#include "gc/shared/referencePendingListLocker.hpp"
#include "interpreter/linkResolver.hpp"
#include "memory/allocation.inline.hpp"
#include "oops/methodData.hpp"
@ -904,7 +905,7 @@ void CompileBroker::compile_method_base(const methodHandle& method,
// the pending list lock or a 3-way deadlock may occur
// between the reference handler thread, a GC (instigated
// by a compiler thread), and compiled method registration.
if (InstanceRefKlass::owns_pending_list_lock(JavaThread::current())) {
if (ReferencePendingListLocker::is_locked_by_self()) {
return;
}
@ -1309,7 +1310,7 @@ uint CompileBroker::assign_compile_id_unlocked(Thread* thread, const methodHandl
* has been fulfilled?
*/
bool CompileBroker::is_compile_blocking() {
assert(!InstanceRefKlass::owns_pending_list_lock(JavaThread::current()), "possible deadlock");
assert(!ReferencePendingListLocker::is_locked_by_self(), "possible deadlock");
return !BackgroundCompilation;
}