diff options
Diffstat (limited to 'src/share/vm/oops/symbol.hpp')
| -rw-r--r-- | src/share/vm/oops/symbol.hpp | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/src/share/vm/oops/symbol.hpp b/src/share/vm/oops/symbol.hpp index 55867d2b0..d06edf052 100644 --- a/src/share/vm/oops/symbol.hpp +++ b/src/share/vm/oops/symbol.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2013, 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 @@ -27,7 +27,6 @@ #include "utilities/utf8.hpp" #include "memory/allocation.hpp" -#include "runtime/atomic.hpp" // A Symbol is a canonicalized string. // All Symbols reside in global SymbolTable and are reference counted. @@ -150,8 +149,8 @@ class Symbol : public MetaspaceObj { // Reference counting. See comments above this class for when to use. int refcount() const { return _refcount; } - inline void increment_refcount(); - inline void decrement_refcount(); + void increment_refcount(); + void decrement_refcount(); int byte_at(int index) const { assert(index >=0 && index < _length, "symbol index overflow"); @@ -232,26 +231,4 @@ int Symbol::fast_compare(Symbol* other) const { return (((uintptr_t)this < (uintptr_t)other) ? -1 : ((uintptr_t)this == (uintptr_t) other) ? 0 : 1); } - -inline void Symbol::increment_refcount() { - // Only increment the refcount if positive. If negative either - // overflow has occurred or it is a permanent symbol in a read only - // shared archive. - if (_refcount >= 0) { - Atomic::inc(&_refcount); - NOT_PRODUCT(Atomic::inc(&_total_count);) - } -} - -inline void Symbol::decrement_refcount() { - if (_refcount >= 0) { - Atomic::dec(&_refcount); -#ifdef ASSERT - if (_refcount < 0) { - print(); - assert(false, "reference count underflow for symbol"); - } -#endif - } -} #endif // SHARE_VM_OOPS_SYMBOL_HPP |