Mercurial > hg > truffle

comparison src/share/vm/runtime/virtualspace.hpp @ 6725:da91efe96a93

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents f95d63e2154a
children b294421fa3c5
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
77 // Constructor 77 // Constructor
78 ReservedSpace(size_t size); 78 ReservedSpace(size_t size);
79 ReservedSpace(size_t size, size_t alignment, bool large, 79 ReservedSpace(size_t size, size_t alignment, bool large,
80 char* requested_address = NULL, 80 char* requested_address = NULL,
81 const size_t noaccess_prefix = 0); 81 const size_t noaccess_prefix = 0);
82 ReservedSpace(const size_t prefix_size, const size_t prefix_align, 82 ReservedSpace(const size_t suffix_size, const size_t suffix_align,
83 const size_t suffix_size, const size_t suffix_align,
84 char* requested_address, 83 char* requested_address,
85 const size_t noaccess_prefix = 0); 84 const size_t noaccess_prefix = 0);
86 ReservedSpace(size_t size, size_t alignment, bool large, bool executable); 85 ReservedSpace(size_t size, size_t alignment, bool large, bool executable);
87 86
88 // Accessors 87 // Accessors
128 public: 127 public:
129 // Constructor 128 // Constructor
130 ReservedHeapSpace(size_t size, size_t forced_base_alignment, 129 ReservedHeapSpace(size_t size, size_t forced_base_alignment,
131 bool large, char* requested_address); 130 bool large, char* requested_address);
132 ReservedHeapSpace(const size_t prefix_size, const size_t prefix_align, 131 ReservedHeapSpace(const size_t prefix_size, const size_t prefix_align,
133 const size_t suffix_size, const size_t suffix_align,
134 char* requested_address); 132 char* requested_address);
135 }; 133 };
136 134
137 // Class encapsulating behavior specific memory space for Code 135 // Class encapsulating behavior specific memory space for Code
138 class ReservedCodeSpace : public ReservedSpace { 136 class ReservedCodeSpace : public ReservedSpace {