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8029075: String deduplication in G1

Browse source 
Implementation of JEP 192, http://openjdk.java.net/jeps/192

Reviewed-by: brutisso, tschatzl, coleenp
This commit is contained in:
Per Lidén 2014-03-18 19:07:22 +01:00
parent 1e1ad7f132
commit 4a4c0fce93
32 changed files with 2915 additions and 17 deletions
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7
hotspot/src/share/vm/runtime/mutexLocker.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2014, 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
@ -58,6 +58,8 @@ Mutex* SignatureHandlerLibrary_lock = NULL;
Mutex* VtableStubs_lock = NULL;
Mutex* SymbolTable_lock = NULL;
Mutex* StringTable_lock = NULL;
Monitor* StringDedupQueue_lock = NULL;
Mutex* StringDedupTable_lock = NULL;
Mutex* CodeCache_lock = NULL;
Mutex* MethodData_lock = NULL;
Mutex* RetData_lock = NULL;
@ -196,6 +198,9 @@ void mutex_init() {
def(MMUTracker_lock , Mutex , leaf , true );
def(HotCardCache_lock , Mutex , special , true );
def(EvacFailureStack_lock , Mutex , nonleaf , true );
def(StringDedupQueue_lock , Monitor, leaf, true );
def(StringDedupTable_lock , Mutex , leaf, true );
}
def(ParGCRareEvent_lock , Mutex , leaf , true );
def(DerivedPointerTableGC_lock , Mutex, leaf, true );