annotate src/share/vm/ci/ciMethodHandle.cpp @ 2443:f8b038506985

6909440: C2 fails with assertion (_always_cold->is_cold(),"must always be cold") Reviewed-by: kvn
author never
date Fri, 01 Apr 2011 21:45:33 -0700
parents 70427f06ea47
children 4124a5a27707
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 /*
2117
70427f06ea47 7010913: JSR 292 ciMethodHandle does not handle MethodHandleCompiler exceptions properly
twisti
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/ciClassList.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27 #include "ci/ciInstance.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
28 #include "ci/ciMethodHandle.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
29 #include "ci/ciUtilities.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
30 #include "prims/methodHandleWalk.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
31 #include "prims/methodHandles.hpp"
1138
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
32
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
33 // ciMethodHandle
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
34
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
35 // ------------------------------------------------------------------
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
36 // ciMethodHandle::get_adapter
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
37 //
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
38 // Return an adapter for this MethodHandle.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
39 ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
40 VM_ENTRY_MARK;
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
41 Handle h(get_oop());
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
42 methodHandle callee(_callee->get_methodOop());
2117
70427f06ea47 7010913: JSR 292 ciMethodHandle does not handle MethodHandleCompiler exceptions properly
twisti
parents: 1972
diff changeset
43 // We catch all exceptions here that could happen in the method
70427f06ea47 7010913: JSR 292 ciMethodHandle does not handle MethodHandleCompiler exceptions properly
twisti
parents: 1972
diff changeset
44 // handle compiler and stop the VM.
70427f06ea47 7010913: JSR 292 ciMethodHandle does not handle MethodHandleCompiler exceptions properly
twisti
parents: 1972
diff changeset
45 MethodHandleCompiler mhc(h, callee, is_invokedynamic, CATCH);
70427f06ea47 7010913: JSR 292 ciMethodHandle does not handle MethodHandleCompiler exceptions properly
twisti
parents: 1972
diff changeset
46 methodHandle m = mhc.compile(CATCH);
1138
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
47 return CURRENT_ENV->get_object(m())->as_method();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
48 }
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 // ciMethodHandle::print_impl
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 // Implementation of the print method.
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
55 void ciMethodHandle::print_impl(outputStream* st) {
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
56 st->print(" type=");
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
57 get_oop()->print();
dd57230ba8fe 6893268: additional dynamic language related optimizations in C2
twisti
parents:
diff changeset
58 }