Mercurial > hg > truffle
annotate src/share/vm/ci/ciCPCache.cpp @ 3938:e6b1331a51d2
7086585: make Java field injection more flexible
Reviewed-by: jrose, twisti, kvn, coleenp
| author | never |
|---|---|
| date | Sat, 10 Sep 2011 17:29:02 -0700 |
| parents | c7f3d0b4570f |
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| rev | line source |
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| 1137 | 1 /* |
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2 * Copyright (c) 2009, 2011, 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 * | |
|
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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. |
| 1137 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "ci/ciCPCache.hpp" | |
| 27 #include "ci/ciUtilities.hpp" | |
| 28 #include "oops/cpCacheOop.hpp" | |
| 1137 | 29 |
| 30 // ciCPCache | |
| 31 | |
| 32 // ------------------------------------------------------------------ | |
| 33 // ciCPCache::get_f1_offset | |
| 34 size_t ciCPCache::get_f1_offset(int index) { | |
| 35 // Calculate the offset from the constantPoolCacheOop to the f1 | |
| 36 // field. | |
| 37 ByteSize f1_offset = | |
| 38 constantPoolCacheOopDesc::entry_offset(index) + | |
| 39 ConstantPoolCacheEntry::f1_offset(); | |
| 40 | |
| 41 return in_bytes(f1_offset); | |
| 42 } | |
| 43 | |
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44 |
| 1137 | 45 // ------------------------------------------------------------------ |
| 1295 | 46 // ciCPCache::is_f1_null_at |
| 47 bool ciCPCache::is_f1_null_at(int index) { | |
| 48 VM_ENTRY_MARK; | |
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49 return entry_at(index)->is_f1_null(); |
| 1295 | 50 } |
| 51 | |
| 52 | |
| 53 // ------------------------------------------------------------------ | |
| 1602 | 54 // ciCPCache::get_pool_index |
| 55 int ciCPCache::get_pool_index(int index) { | |
| 56 VM_ENTRY_MARK; | |
| 57 ConstantPoolCacheEntry* e = entry_at(index); | |
| 58 if (e->is_secondary_entry()) | |
| 59 e = entry_at(e->main_entry_index()); | |
| 60 return e->constant_pool_index(); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 // ------------------------------------------------------------------ | |
| 1137 | 65 // ciCPCache::print |
| 66 // | |
| 67 // Print debugging information about the cache. | |
| 68 void ciCPCache::print() { | |
| 69 Unimplemented(); | |
| 70 } |