jdk8-mips64-public/hotspot: src/share/vm/ci/ciMethodHandle.hpp@b2ee5dc63353

8024070: C2 needs some form of type speculation
Summary: record unused type profile information with type system, propagate and use it.
Reviewed-by: kvn, twisti

     1 /*

     2  * Copyright (c) 2009, 2012, 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 #ifndef SHARE_VM_CI_CIMETHODHANDLE_HPP

    26 #define SHARE_VM_CI_CIMETHODHANDLE_HPP

    28 #include "ci/ciClassList.hpp"

    29 #include "ci/ciInstance.hpp"

    31 // ciMethodHandle

    32 //

    33 // The class represents a java.lang.invoke.MethodHandle object.

    34 class ciMethodHandle : public ciInstance {

    35 public:

    36   ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {}

    38   // What kind of ciObject is this?

    39   bool is_method_handle() const { return true; }

    41   ciMethod* get_vmtarget() const;

    42 };

    44 #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP

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

src/share/vm/ci/ciMethodHandle.hpp@b2ee5dc63353

src/share/vm/ci/ciMethodHandle.hpp