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comparison src/cpu/zero/vm/icBuffer_zero.cpp @ 6725:da91efe96a93

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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 a3e2f723f2a5
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2007 Red Hat, Inc. 3 * Copyright 2007 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 * 5 *
6 * This code is free software; you can redistribute it and/or modify it 6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as 7 * under the terms of the GNU General Public License version 2 only, as
38 // NB set this once the functions below are implemented 38 // NB set this once the functions below are implemented
39 return 4; 39 return 4;
40 } 40 }
41 41
42 void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin, 42 void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin,
43 oop cached_oop, 43 Metadata* cached_oop,
44 address entry_point) { 44 address entry_point) {
45 // NB ic_stub_code_size() must return the size of the code we generate 45 // NB ic_stub_code_size() must return the size of the code we generate
46 ShouldNotCallThis(); 46 ShouldNotCallThis();
47 } 47 }
48 48
49 address InlineCacheBuffer::ic_buffer_entry_point(address code_begin) { 49 address InlineCacheBuffer::ic_buffer_entry_point(address code_begin) {
50 // NB ic_stub_code_size() must return the size of the code we generate 50 // NB ic_stub_code_size() must return the size of the code we generate
51 ShouldNotCallThis(); 51 ShouldNotCallThis();
52 } 52 }
53 53
54 oop InlineCacheBuffer::ic_buffer_cached_oop(address code_begin) { 54 Metadata* InlineCacheBuffer::ic_buffer_cached_oop(address code_begin) {
55 // NB ic_stub_code_size() must return the size of the code we generate 55 // NB ic_stub_code_size() must return the size of the code we generate
56 ShouldNotCallThis(); 56 ShouldNotCallThis();
57 } 57 }