jdk8-mips64-public/hotspot: src/share/vm/ci/ciMethodHandle.cpp@4124a5a27707

7009600: JSR 292 Server compiler crashes in Compile::find_intrinsic(ciMethod*, bool)
Summary: catch errors during the compile-time processing of method handles; back out cleanly
Reviewed-by: twisti

     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  *

    23  */

    25 #include "precompiled.hpp"

    26 #include "ci/ciClassList.hpp"

    27 #include "ci/ciInstance.hpp"

    28 #include "ci/ciMethodHandle.hpp"

    29 #include "ci/ciUtilities.hpp"

    30 #include "prims/methodHandleWalk.hpp"

    31 #include "prims/methodHandles.hpp"

    33 // ciMethodHandle

    35 // ------------------------------------------------------------------

    36 // ciMethodHandle::get_adapter

    37 //

    38 // Return an adapter for this MethodHandle.

    39 ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const {

    40   VM_ENTRY_MARK;

    41   Handle h(get_oop());

    42   methodHandle callee(_callee->get_methodOop());

    43   // We catch all exceptions here that could happen in the method

    44   // handle compiler and stop the VM.

    45   MethodHandleCompiler mhc(h, callee, is_invokedynamic, THREAD);

    46   if (!HAS_PENDING_EXCEPTION) {

    47     methodHandle m = mhc.compile(THREAD);

    48     if (!HAS_PENDING_EXCEPTION) {

    49       return CURRENT_ENV->get_object(m())->as_method();

    50     }

    51   }

    52   if (PrintMiscellaneous && (Verbose || WizardMode)) {

    53     tty->print("*** ciMethodHandle::get_adapter => ");

    54     PENDING_EXCEPTION->print();

    55     tty->print("*** get_adapter (%s): ", is_invokedynamic ? "indy" : "mh"); ((ciObject*)this)->print(); //@@

    56   }

    57   CLEAR_PENDING_EXCEPTION;

    58   return NULL;

    59 }

    62 // ------------------------------------------------------------------

    63 // ciMethodHandle::print_impl

    64 //

    65 // Implementation of the print method.

    66 void ciMethodHandle::print_impl(outputStream* st) {

    67   st->print(" type=");

    68   get_oop()->print();

    69 }

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/ci/ciMethodHandle.cpp@4124a5a27707

src/share/vm/ci/ciMethodHandle.cpp