Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/classfile/vmSymbols.cpp
src/share/vm/classfile/vmSymbols.cpp
- changeset 3682
- fc9d8850ab8b
- parent 2638
- 72dee110246f
- child 3969
- 1d7922586cf6
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| 3681:51612f0c0a79 | 3682:fc9d8850ab8b |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2011, 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 assert(vmIntrinsics::FLAG_LIMIT <= (1 << vmIntrinsics::log2_FLAG_LIMIT), "must fit in this bitfield"); | 77 assert(vmIntrinsics::FLAG_LIMIT <= (1 << vmIntrinsics::log2_FLAG_LIMIT), "must fit in this bitfield"); |
| 78 | 78 |
| 79 if (!UseSharedSpaces) { | 79 if (!UseSharedSpaces) { |
| 80 const char* string = &vm_symbol_bodies[0]; | 80 const char* string = &vm_symbol_bodies[0]; |
| 81 for (int index = (int)FIRST_SID; index < (int)SID_LIMIT; index++) { | 81 for (int index = (int)FIRST_SID; index < (int)SID_LIMIT; index++) { |
| 82 Symbol* sym = SymbolTable::new_symbol(string, CHECK); | 82 Symbol* sym = SymbolTable::new_permanent_symbol(string, CHECK); |
| 83 _symbols[index] = sym; | 83 _symbols[index] = sym; |
| 84 string += strlen(string); // skip string body | 84 string += strlen(string); // skip string body |
| 85 string += 1; // skip trailing null | 85 string += 1; // skip trailing null |
| 86 } | 86 } |
| 87 | 87 |
| 126 #ifdef ASSERT | 126 #ifdef ASSERT |
| 127 { | 127 { |
| 128 // Spot-check correspondence between strings, symbols, and enums: | 128 // Spot-check correspondence between strings, symbols, and enums: |
| 129 assert(_symbols[NO_SID] == NULL, "must be"); | 129 assert(_symbols[NO_SID] == NULL, "must be"); |
| 130 const char* str = "java/lang/Object"; | 130 const char* str = "java/lang/Object"; |
| 131 TempNewSymbol jlo = SymbolTable::new_symbol(str, CHECK); | 131 TempNewSymbol jlo = SymbolTable::new_permanent_symbol(str, CHECK); |
| 132 assert(strncmp(str, (char*)jlo->base(), jlo->utf8_length()) == 0, ""); | 132 assert(strncmp(str, (char*)jlo->base(), jlo->utf8_length()) == 0, ""); |
| 133 assert(jlo == java_lang_Object(), ""); | 133 assert(jlo == java_lang_Object(), ""); |
| 134 SID sid = VM_SYMBOL_ENUM_NAME(java_lang_Object); | 134 SID sid = VM_SYMBOL_ENUM_NAME(java_lang_Object); |
| 135 assert(find_sid(jlo) == sid, ""); | 135 assert(find_sid(jlo) == sid, ""); |
| 136 assert(symbol_at(sid) == jlo, ""); | 136 assert(symbol_at(sid) == jlo, ""); |
| 145 } | 145 } |
| 146 | 146 |
| 147 // The string "format" happens (at the moment) not to be a vmSymbol, | 147 // The string "format" happens (at the moment) not to be a vmSymbol, |
| 148 // though it is a method name in java.lang.String. | 148 // though it is a method name in java.lang.String. |
| 149 str = "format"; | 149 str = "format"; |
| 150 TempNewSymbol fmt = SymbolTable::new_symbol(str, CHECK); | 150 TempNewSymbol fmt = SymbolTable::new_permanent_symbol(str, CHECK); |
| 151 sid = find_sid(fmt); | 151 sid = find_sid(fmt); |
| 152 assert(sid == NO_SID, "symbol index works (negative test)"); | 152 assert(sid == NO_SID, "symbol index works (negative test)"); |
| 153 } | 153 } |
| 154 #endif | 154 #endif |
| 155 } | 155 } |
