annotate src/share/vm/ci/ciCallSite.cpp @ 17467:55fb97c4c58d hs25-b65

8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013 Summary: Copyright year updated for files modified during 2013 Reviewed-by: twisti, iveresov
author mikael
date Tue, 24 Dec 2013 11:48:39 -0800
parents fdb992d83a87
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1138
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
1 /*
2357
8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names
jrose
parents: 1972
diff changeset
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
1138
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
4 *
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
7 * published by the Free Software Foundation.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
8 *
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
13 * accompanied this code).
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
14 *
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1138
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1138
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: 1138
diff changeset
21 * questions.
1138
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
22 *
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
23 */
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
26 #include "ci/ciCallSite.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27 #include "ci/ciUtilities.hpp"
1138
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
28
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
29 // ciCallSite
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
30
3852
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
31 bool ciCallSite::is_constant_call_site() {
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
32 return klass()->is_subclass_of(CURRENT_ENV->ConstantCallSite_klass());
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
33 }
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
34 bool ciCallSite::is_mutable_call_site() {
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
35 return klass()->is_subclass_of(CURRENT_ENV->MutableCallSite_klass());
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
36 }
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
37 bool ciCallSite::is_volatile_call_site() {
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
38 return klass()->is_subclass_of(CURRENT_ENV->VolatileCallSite_klass());
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
39 }
fdb992d83a87 7071653: JSR 292: call site change notification should be pushed not pulled
twisti
parents: 2357
diff changeset
40
1138
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
41 // ------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
42 // ciCallSite::get_target
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
43 //
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
44 // Return the target MethodHandle of this CallSite.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
45 ciMethodHandle* ciCallSite::get_target() const {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
46 VM_ENTRY_MARK;
2357
8033953d67ff 7012648: move JSR 292 to package java.lang.invoke and adjust names
jrose
parents: 1972
diff changeset
47 oop method_handle_oop = java_lang_invoke_CallSite::target(get_oop());
1138
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
48 return CURRENT_ENV->get_object(method_handle_oop)->as_method_handle();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
49 }
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
50
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
51 // ------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
52 // ciCallSite::print
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
53 //
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
54 // Print debugging information about the CallSite.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
55 void ciCallSite::print() {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
56 Unimplemented();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
57 }