src/share/vm/ci/ciMethodHandle.hpp

Wed, 23 Oct 2013 12:40:23 +0200

author
roland
date
Wed, 23 Oct 2013 12:40:23 +0200
changeset 5991
b2ee5dc63353
parent 4153
b9a9ed0f8eeb
child 6876
710a3c8b516e
permissions
-rw-r--r--

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

twisti@1573 1 /*
mikael@4153 2 * Copyright (c) 2009, 2012, 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 #ifndef SHARE_VM_CI_CIMETHODHANDLE_HPP
stefank@2314 26 #define SHARE_VM_CI_CIMETHODHANDLE_HPP
stefank@2314 27
twisti@3969 28 #include "ci/ciClassList.hpp"
stefank@2325 29 #include "ci/ciInstance.hpp"
stefank@2314 30
twisti@1573 31 // ciMethodHandle
twisti@1573 32 //
jrose@2639 33 // The class represents a java.lang.invoke.MethodHandle object.
twisti@1573 34 class ciMethodHandle : public ciInstance {
twisti@1573 35 public:
twisti@3969 36 ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {}
twisti@1573 37
twisti@1573 38 // What kind of ciObject is this?
twisti@1573 39 bool is_method_handle() const { return true; }
twisti@1573 40
twisti@3969 41 ciMethod* get_vmtarget() const;
twisti@1573 42 };
stefank@2314 43
stefank@2314 44 #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP

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