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annotate src/os_cpu/solaris_x86/vm/copy_solaris_x86.inline.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 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 | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef OS_CPU_SOLARIS_X86_VM_COPY_SOLARIS_X86_INLINE_HPP |
| 26 #define OS_CPU_SOLARIS_X86_VM_COPY_SOLARIS_X86_INLINE_HPP | |
| 27 | |
| 0 | 28 static void pd_conjoint_words(HeapWord* from, HeapWord* to, size_t count) { |
| 29 (void)memmove(to, from, count * HeapWordSize); | |
| 30 } | |
| 31 | |
| 32 static void pd_disjoint_words(HeapWord* from, HeapWord* to, size_t count) { | |
| 33 #ifndef AMD64 | |
| 34 (void)memcpy(to, from, count * HeapWordSize); | |
| 35 #else | |
| 36 switch (count) { | |
| 37 case 8: to[7] = from[7]; | |
| 38 case 7: to[6] = from[6]; | |
| 39 case 6: to[5] = from[5]; | |
| 40 case 5: to[4] = from[4]; | |
| 41 case 4: to[3] = from[3]; | |
| 42 case 3: to[2] = from[2]; | |
| 43 case 2: to[1] = from[1]; | |
| 44 case 1: to[0] = from[0]; | |
| 45 case 0: break; | |
| 46 default: | |
| 47 (void)memcpy(to, from, count * HeapWordSize); | |
| 48 break; | |
| 49 } | |
| 50 #endif // AMD64 | |
| 51 } | |
| 52 | |
| 53 static void pd_disjoint_words_atomic(HeapWord* from, HeapWord* to, size_t count) { | |
| 54 switch (count) { | |
| 55 case 8: to[7] = from[7]; | |
| 56 case 7: to[6] = from[6]; | |
| 57 case 6: to[5] = from[5]; | |
| 58 case 5: to[4] = from[4]; | |
| 59 case 4: to[3] = from[3]; | |
| 60 case 3: to[2] = from[2]; | |
| 61 case 2: to[1] = from[1]; | |
| 62 case 1: to[0] = from[0]; | |
| 63 case 0: break; | |
| 64 default: while (count-- > 0) { | |
| 65 *to++ = *from++; | |
| 66 } | |
| 67 break; | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 static void pd_aligned_conjoint_words(HeapWord* from, HeapWord* to, size_t count) { | |
| 72 (void)memmove(to, from, count * HeapWordSize); | |
| 73 } | |
| 74 | |
| 75 static void pd_aligned_disjoint_words(HeapWord* from, HeapWord* to, size_t count) { | |
| 76 pd_disjoint_words(from, to, count); | |
| 77 } | |
| 78 | |
| 79 static void pd_conjoint_bytes(void* from, void* to, size_t count) { | |
| 80 #ifdef AMD64 | |
| 81 (void)memmove(to, from, count); | |
| 82 #else | |
| 83 _Copy_conjoint_bytes(from, to, count); | |
| 84 #endif // AMD64 | |
| 85 } | |
| 86 | |
| 87 static void pd_conjoint_bytes_atomic(void* from, void* to, size_t count) { | |
| 88 pd_conjoint_bytes(from, to, count); | |
| 89 } | |
| 90 | |
| 91 static void pd_conjoint_jshorts_atomic(jshort* from, jshort* to, size_t count) { | |
| 92 _Copy_conjoint_jshorts_atomic(from, to, count); | |
| 93 } | |
| 94 | |
| 95 static void pd_conjoint_jints_atomic(jint* from, jint* to, size_t count) { | |
| 96 _Copy_conjoint_jints_atomic(from, to, count); | |
| 97 } | |
| 98 | |
| 99 static void pd_conjoint_jlongs_atomic(jlong* from, jlong* to, size_t count) { | |
| 100 // Guarantee use of fild/fistp or xmm regs via some asm code, because compilers won't. | |
| 101 _Copy_conjoint_jlongs_atomic(from, to, count); | |
| 102 } | |
| 103 | |
| 104 static void pd_conjoint_oops_atomic(oop* from, oop* to, size_t count) { | |
| 105 #ifdef AMD64 | |
| 106 assert(BytesPerLong == BytesPerOop, "jlongs and oops must be the same size"); | |
| 107 _Copy_conjoint_jlongs_atomic((jlong*)from, (jlong*)to, count); | |
| 108 #else | |
| 109 _Copy_conjoint_jints_atomic((jint*)from, (jint*)to, count); | |
| 110 #endif // AMD64 | |
| 111 } | |
| 112 | |
| 113 static void pd_arrayof_conjoint_bytes(HeapWord* from, HeapWord* to, size_t count) { | |
| 114 _Copy_arrayof_conjoint_bytes(from, to, count); | |
| 115 } | |
| 116 | |
| 117 static void pd_arrayof_conjoint_jshorts(HeapWord* from, HeapWord* to, size_t count) { | |
| 118 _Copy_arrayof_conjoint_jshorts(from, to, count); | |
| 119 } | |
| 120 | |
| 121 static void pd_arrayof_conjoint_jints(HeapWord* from, HeapWord* to, size_t count) { | |
| 122 _Copy_arrayof_conjoint_jints(from, to, count); | |
| 123 } | |
| 124 | |
| 125 static void pd_arrayof_conjoint_jlongs(HeapWord* from, HeapWord* to, size_t count) { | |
| 126 #ifdef AMD64 | |
| 127 _Copy_arrayof_conjoint_jlongs(from, to, count); | |
| 128 #else | |
| 129 pd_conjoint_jlongs_atomic((jlong*)from, (jlong*)to, count); | |
| 130 #endif // AMD64 | |
| 131 } | |
| 132 | |
| 133 static void pd_arrayof_conjoint_oops(HeapWord* from, HeapWord* to, size_t count) { | |
| 134 #ifdef AMD64 | |
| 135 assert(BytesPerLong == BytesPerOop, "jlongs and oops must be the same size"); | |
| 136 _Copy_arrayof_conjoint_jlongs(from, to, count); | |
| 137 #else | |
| 138 assert(BytesPerInt == BytesPerOop, "jints and oops must be the same size"); | |
| 139 _Copy_arrayof_conjoint_jints(from, to, count); | |
| 140 #endif // AMD64 | |
| 141 } | |
| 1972 | 142 |
| 143 #endif // OS_CPU_SOLARIS_X86_VM_COPY_SOLARIS_X86_INLINE_HPP |