Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/ci/ciMethodHandle.cpp@fabcf26ee72f (annotated)
src/share/vm/ci/ciMethodHandle.cpp
Thu, 12 May 2011 14:04:48 -0700
- author
- twisti
- date
- Thu, 12 May 2011 14:04:48 -0700
- changeset 2903
- fabcf26ee72f
- parent 2898
- e2a92dd0d3d2
- child 2920
- a80577f854f9
- permissions
- -rw-r--r--
6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW
Reviewed-by: jrose, kvn, never
| twisti@1573 | 1 | /* |
| twisti@2437 | 2 | * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. |
| twisti@1573 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| twisti@1573 | 4 | * |
| twisti@1573 | 5 | * This code is free software; you can redistribute it and/or modify it |
| twisti@1573 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| twisti@1573 | 7 | * published by the Free Software Foundation. |
| twisti@1573 | 8 | * |
| twisti@1573 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| twisti@1573 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| twisti@1573 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| twisti@1573 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| twisti@1573 | 13 | * accompanied this code). |
| twisti@1573 | 14 | * |
| twisti@1573 | 15 | * You should have received a copy of the GNU General Public License version |
| twisti@1573 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| twisti@1573 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| twisti@1573 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| twisti@1573 | 22 | * |
| twisti@1573 | 23 | */ |
| twisti@1573 | 24 | |
| stefank@2314 | 25 | #include "precompiled.hpp" |
| stefank@2314 | 26 | #include "ci/ciClassList.hpp" |
| stefank@2314 | 27 | #include "ci/ciInstance.hpp" |
| twisti@2903 | 28 | #include "ci/ciMethodData.hpp" |
| stefank@2314 | 29 | #include "ci/ciMethodHandle.hpp" |
| stefank@2314 | 30 | #include "ci/ciUtilities.hpp" |
| stefank@2314 | 31 | #include "prims/methodHandleWalk.hpp" |
| stefank@2314 | 32 | #include "prims/methodHandles.hpp" |
| twisti@1573 | 33 | |
| twisti@1573 | 34 | // ciMethodHandle |
| twisti@1573 | 35 | |
| twisti@1573 | 36 | // ------------------------------------------------------------------ |
| twisti@1573 | 37 | // ciMethodHandle::get_adapter |
| twisti@1573 | 38 | // |
| twisti@1573 | 39 | // Return an adapter for this MethodHandle. |
| twisti@2903 | 40 | ciMethod* ciMethodHandle::get_adapter_impl(bool is_invokedynamic) const { |
| twisti@1573 | 41 | VM_ENTRY_MARK; |
| twisti@1573 | 42 | Handle h(get_oop()); |
| twisti@1573 | 43 | methodHandle callee(_callee->get_methodOop()); |
| twisti@2437 | 44 | // We catch all exceptions here that could happen in the method |
| twisti@2437 | 45 | // handle compiler and stop the VM. |
| twisti@2903 | 46 | MethodHandleCompiler mhc(h, callee, _profile->count(), is_invokedynamic, THREAD); |
| jrose@2744 | 47 | if (!HAS_PENDING_EXCEPTION) { |
| jrose@2744 | 48 | methodHandle m = mhc.compile(THREAD); |
| jrose@2744 | 49 | if (!HAS_PENDING_EXCEPTION) { |
| jrose@2744 | 50 | return CURRENT_ENV->get_object(m())->as_method(); |
| jrose@2744 | 51 | } |
| jrose@2744 | 52 | } |
| jrose@2744 | 53 | if (PrintMiscellaneous && (Verbose || WizardMode)) { |
| jrose@2744 | 54 | tty->print("*** ciMethodHandle::get_adapter => "); |
| jrose@2744 | 55 | PENDING_EXCEPTION->print(); |
| jrose@2744 | 56 | tty->print("*** get_adapter (%s): ", is_invokedynamic ? "indy" : "mh"); ((ciObject*)this)->print(); //@@ |
| jrose@2744 | 57 | } |
| jrose@2744 | 58 | CLEAR_PENDING_EXCEPTION; |
| jrose@2744 | 59 | return NULL; |
| twisti@1573 | 60 | } |
| twisti@1573 | 61 | |
| twisti@2903 | 62 | // ------------------------------------------------------------------ |
| twisti@2903 | 63 | // ciMethodHandle::get_adapter |
| twisti@2903 | 64 | // |
| twisti@2903 | 65 | // Return an adapter for this MethodHandle. |
| twisti@2903 | 66 | ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const { |
| twisti@2903 | 67 | ciMethod* result = get_adapter_impl(is_invokedynamic); |
| twisti@2903 | 68 | if (result) { |
| twisti@2903 | 69 | // Fake up the MDO maturity. |
| twisti@2903 | 70 | ciMethodData* mdo = result->method_data(); |
| twisti@2903 | 71 | if (mdo != NULL && _caller->method_data() != NULL && _caller->method_data()->is_mature()) { |
| twisti@2903 | 72 | mdo->set_mature(); |
| twisti@2903 | 73 | } |
| twisti@2903 | 74 | } |
| twisti@2903 | 75 | return result; |
| twisti@2903 | 76 | } |
| twisti@2903 | 77 | |
| twisti@1573 | 78 | |
| twisti@1573 | 79 | // ------------------------------------------------------------------ |
| twisti@1573 | 80 | // ciMethodHandle::print_impl |
| twisti@1573 | 81 | // |
| twisti@1573 | 82 | // Implementation of the print method. |
| twisti@1573 | 83 | void ciMethodHandle::print_impl(outputStream* st) { |
| twisti@1573 | 84 | st->print(" type="); |
| twisti@1573 | 85 | get_oop()->print(); |
| twisti@1573 | 86 | } |
