Mercurial > hg > truffle
annotate src/share/vm/ci/ciCPCache.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 | 136b78722a08 |
| children |
| rev | line source |
|---|---|
| 1137 | 1 /* |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1295
diff
changeset
|
2 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. |
| 1137 | 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1295
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1295
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1295
diff
changeset
|
21 * questions. |
| 1137 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_CI_CICPCACHE_HPP |
| 26 #define SHARE_VM_CI_CICPCACHE_HPP | |
| 27 | |
| 28 #include "ci/ciClassList.hpp" | |
| 29 #include "ci/ciObject.hpp" | |
| 30 #include "oops/cpCacheOop.hpp" | |
| 31 | |
| 1137 | 32 // ciCPCache |
| 33 // | |
| 34 // This class represents a constant pool cache. | |
| 35 // | |
| 36 // Note: This class is called ciCPCache as ciConstantPoolCache is used | |
| 37 // for something different. | |
| 38 class ciCPCache : public ciObject { | |
| 1602 | 39 private: |
| 40 constantPoolCacheOop get_cpCacheOop() { // must be called inside a VM_ENTRY_MARK | |
| 41 return (constantPoolCacheOop) get_oop(); | |
| 42 } | |
| 43 | |
| 44 ConstantPoolCacheEntry* entry_at(int i) { | |
| 45 int raw_index = i; | |
| 46 if (constantPoolCacheOopDesc::is_secondary_index(i)) | |
| 47 raw_index = constantPoolCacheOopDesc::decode_secondary_index(i); | |
| 48 return get_cpCacheOop()->entry_at(raw_index); | |
| 49 } | |
| 50 | |
| 1137 | 51 public: |
| 52 ciCPCache(constantPoolCacheHandle cpcache) : ciObject(cpcache) {} | |
| 53 | |
| 54 // What kind of ciObject is this? | |
| 55 bool is_cpcache() const { return true; } | |
| 56 | |
| 57 // Get the offset in bytes from the oop to the f1 field of the | |
| 58 // requested entry. | |
| 59 size_t get_f1_offset(int index); | |
| 60 | |
| 1295 | 61 bool is_f1_null_at(int index); |
| 62 | |
| 1602 | 63 int get_pool_index(int index); |
| 64 | |
| 1137 | 65 void print(); |
| 66 }; | |
| 1972 | 67 |
| 68 #endif // SHARE_VM_CI_CICPCACHE_HPP |