Mercurial > hg > truffle
comparison src/share/vm/ci/ciCallSite.cpp @ 1138:dd57230ba8fe
6893268: additional dynamic language related optimizations in C2
Summary: C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.
Reviewed-by: kvn, never
author | twisti |
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date | Tue, 05 Jan 2010 15:21:25 +0100 |
parents | |
children | c18cbe5936b8 |
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1137:97125851f396 | 1138:dd57230ba8fe |
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1 /* | |
2 * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 #include "incls/_precompiled.incl" | |
26 #include "incls/_ciCallSite.cpp.incl" | |
27 | |
28 // ciCallSite | |
29 | |
30 // ------------------------------------------------------------------ | |
31 // ciCallSite::get_target | |
32 // | |
33 // Return the target MethodHandle of this CallSite. | |
34 ciMethodHandle* ciCallSite::get_target() const { | |
35 VM_ENTRY_MARK; | |
36 oop method_handle_oop = java_dyn_CallSite::target(get_oop()); | |
37 return CURRENT_ENV->get_object(method_handle_oop)->as_method_handle(); | |
38 } | |
39 | |
40 // ------------------------------------------------------------------ | |
41 // ciCallSite::print | |
42 // | |
43 // Print debugging information about the CallSite. | |
44 void ciCallSite::print() { | |
45 Unimplemented(); | |
46 } |