1 /*
2 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
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
44
45 // ------------------------------------------------------------------
46 // ciCPCache::is_f1_null_at
47 bool ciCPCache::is_f1_null_at(int index) {
48 VM_ENTRY_MARK;
49 oop f1 = entry_at(index)->f1();
50 return (f1 == NULL);
51 }
52
53
54 // ------------------------------------------------------------------
55 // ciCPCache::get_pool_index
56 int ciCPCache::get_pool_index(int index) {
57 VM_ENTRY_MARK;
58 ConstantPoolCacheEntry* e = entry_at(index);
59 if (e->is_secondary_entry())
60 e = entry_at(e->main_entry_index());
61 return e->constant_pool_index();
62 }
63
64
65 // ------------------------------------------------------------------
66 // ciCPCache::print
67 //
68 // Print debugging information about the cache.
69 void ciCPCache::print() {
70 Unimplemented();
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1 /*
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
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
44
45 // ------------------------------------------------------------------
46 // ciCPCache::is_f1_null_at
47 bool ciCPCache::is_f1_null_at(int index) {
48 VM_ENTRY_MARK;
49 return entry_at(index)->is_f1_null();
50 }
51
52
53 // ------------------------------------------------------------------
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 // ------------------------------------------------------------------
65 // ciCPCache::print
66 //
67 // Print debugging information about the cache.
68 void ciCPCache::print() {
69 Unimplemented();
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