src/share/vm/memory/allocation.cpp

changeset 4037
da91efe96a93
parent 3900
d2a62e0f25eb
child 4183
7b5885dadbdc
     1.1 --- a/src/share/vm/memory/allocation.cpp	Fri Aug 31 16:39:35 2012 -0700
     1.2 +++ b/src/share/vm/memory/allocation.cpp	Sat Sep 01 13:25:18 2012 -0400
     1.3 @@ -1,5 +1,5 @@
     1.4  /*
     1.5 - * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
     1.7   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8   *
     1.9   * This code is free software; you can redistribute it and/or modify it
    1.10 @@ -25,7 +25,10 @@
    1.11  #include "precompiled.hpp"
    1.12  #include "memory/allocation.hpp"
    1.13  #include "memory/allocation.inline.hpp"
    1.14 +#include "memory/genCollectedHeap.hpp"
    1.15 +#include "memory/metaspaceShared.hpp"
    1.16  #include "memory/resourceArea.hpp"
    1.17 +#include "memory/universe.hpp"
    1.18  #include "runtime/atomic.hpp"
    1.19  #include "runtime/os.hpp"
    1.20  #include "runtime/task.hpp"
    1.21 @@ -51,6 +54,27 @@
    1.22  void* _ValueObj::operator new(size_t size)  { ShouldNotCallThis(); return 0; };
    1.23  void  _ValueObj::operator delete(void* p)   { ShouldNotCallThis(); };
    1.24  
    1.25 +void* MetaspaceObj::operator new(size_t size, ClassLoaderData* loader_data,
    1.26 +                                size_t word_size, bool read_only, TRAPS) {
    1.27 +  // Klass has it's own operator new
    1.28 +  return Metaspace::allocate(loader_data, word_size, read_only,
    1.29 +                             Metaspace::NonClassType, CHECK_NULL);
    1.30 +}
    1.31 +
    1.32 +bool MetaspaceObj::is_shared() const {
    1.33 +  return MetaspaceShared::is_in_shared_space(this);
    1.34 +}
    1.35 +
    1.36 +bool MetaspaceObj::is_metadata() const {
    1.37 +  // ClassLoaderDataGraph::contains((address)this); has lock inversion problems
    1.38 +  return !Universe::heap()->is_in_reserved(this);
    1.39 +}
    1.40 +
    1.41 +void MetaspaceObj::print_address_on(outputStream* st) const {
    1.42 +  st->print(" {"INTPTR_FORMAT"}", this);
    1.43 +}
    1.44 +
    1.45 +
    1.46  void* ResourceObj::operator new(size_t size, allocation_type type, MEMFLAGS flags) {
    1.47    address res;
    1.48    switch (type) {

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