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comparison src/cpu/x86/vm/relocInfo_x86.cpp @ 12056:740e263c80c6

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8003424: Enable Class Data Sharing for CompressedOops 8016729: ObjectAlignmentInBytes=16 now forces the use of heap based compressed oops 8005933: The -Xshare:auto option is ignored for -server Summary: Move klass metaspace above the heap and support CDS with compressed klass ptrs. Reviewed-by: coleenp, kvn, mgerdin, tschatzl, stefank
author hseigel
date Thu, 15 Aug 2013 20:04:10 -0400
parents 7875ea94bea5
children 8085ce95b6f5
comparison
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12055:d96f52012aaa 12056:740e263c80c6
1 /* 1 /*
2 * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1998, 2013, 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.
53 } else { 53 } else {
54 *(int32_t*) disp = oopDesc::encode_heap_oop((oop)x); 54 *(int32_t*) disp = oopDesc::encode_heap_oop((oop)x);
55 } 55 }
56 } else { 56 } else {
57 if (verify_only) { 57 if (verify_only) {
58 assert(*(uint32_t*) disp == oopDesc::encode_klass((Klass*)x), "instructions must match"); 58 assert(*(uint32_t*) disp == Klass::encode_klass((Klass*)x), "instructions must match");
59 } else { 59 } else {
60 *(int32_t*) disp = oopDesc::encode_klass((Klass*)x); 60 *(int32_t*) disp = Klass::encode_klass((Klass*)x);
61 } 61 }
62 } 62 }
63 } else { 63 } else {
64 // Note: Use runtime_call_type relocations for call32_operand. 64 // Note: Use runtime_call_type relocations for call32_operand.
65 address ip = addr(); 65 address ip = addr();