archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 23:34:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8235678: Remove unnecessary calls to Thread::current() in MutexLocker calls

Browse source 
Add THREAD argument when available and make Thread* the first argument to relevant MutexLocker and MonitorLocker constructors

Reviewed-by: lfoltan, coleenp, dholmes
This commit is contained in:
Harold Seigel 2020-01-16 13:48:23 +00:00
parent e2240b714e
commit 7fc58a1020
36 changed files with 122 additions and 121 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/hotspot/share/classfile/systemDictionaryShared.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020, 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
@ -823,7 +823,7 @@ InstanceKlass* SystemDictionaryShared::find_or_load_shared_class(
ObjectLocker ol(lockObject, THREAD, DoObjectLock);
{
MutexLocker mu(SystemDictionary_lock, THREAD);
MutexLocker mu(THREAD, SystemDictionary_lock);
InstanceKlass* check = find_class(d_hash, name, dictionary);
if (check != NULL) {
return check;
@ -935,7 +935,7 @@ InstanceKlass* SystemDictionaryShared::acquire_class_for_current_thread(
ClassLoaderData* loader_data = ClassLoaderData::class_loader_data(class_loader());
{
MutexLocker mu(SharedDictionary_lock, THREAD);
MutexLocker mu(THREAD, SharedDictionary_lock);
if (ik->class_loader_data() != NULL) {
// ik is already loaded (by this loader or by a different loader)
// or ik is being loaded by a different thread (by this loader or by a different loader)
@ -978,7 +978,7 @@ bool SystemDictionaryShared::add_unregistered_class(InstanceKlass* k, TRAPS) {
} else {
bool isnew = _loaded_unregistered_classes.put(name, true);
assert(isnew, "sanity");
MutexLocker mu_r(Compile_lock, THREAD); // add_to_hierarchy asserts this.
MutexLocker mu_r(THREAD, Compile_lock); // add_to_hierarchy asserts this.
SystemDictionary::add_to_hierarchy(k, CHECK_0);
return true;
}