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comparison src/share/vm/runtime/stackValue.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 e522a00b91aa 78bbf4d43a14
comparison
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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.
143 value.p = (intptr_t) CONST64(0xDEADDEAFDEADDEAF); 143 value.p = (intptr_t) CONST64(0xDEADDEAFDEADDEAF);
144 value.ji = (jint)((ConstantIntValue*)sv)->value(); 144 value.ji = (jint)((ConstantIntValue*)sv)->value();
145 return new StackValue(value.p); 145 return new StackValue(value.p);
146 } else if (sv->is_constant_oop()) { 146 } else if (sv->is_constant_oop()) {
147 // constant oop 147 // constant oop
148 return new StackValue(((ConstantOopReadValue *)sv)->value()); 148 return new StackValue(sv->as_ConstantOopReadValue()->value());
149 #ifdef _LP64 149 #ifdef _LP64
150 } else if (sv->is_constant_double()) { 150 } else if (sv->is_constant_double()) {
151 // Constant double in a single stack slot 151 // Constant double in a single stack slot
152 union { intptr_t p; double d; } value; 152 union { intptr_t p; double d; } value;
153 value.p = (intptr_t) CONST64(0xDEADDEAFDEADDEAF); 153 value.p = (intptr_t) CONST64(0xDEADDEAFDEADDEAF);