src/share/vm/ci/ciCallSite.cpp

Wed, 27 Apr 2016 01:25:04 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:25:04 +0800
changeset 0
f90c822e73f8
child 6876
710a3c8b516e
permissions
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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 *
aoqi@0 23 */
aoqi@0 24
aoqi@0 25 #include "precompiled.hpp"
aoqi@0 26 #include "ci/ciCallSite.hpp"
aoqi@0 27 #include "ci/ciUtilities.hpp"
aoqi@0 28
aoqi@0 29 // ciCallSite
aoqi@0 30
aoqi@0 31 bool ciCallSite::is_constant_call_site() {
aoqi@0 32 return klass()->is_subclass_of(CURRENT_ENV->ConstantCallSite_klass());
aoqi@0 33 }
aoqi@0 34 bool ciCallSite::is_mutable_call_site() {
aoqi@0 35 return klass()->is_subclass_of(CURRENT_ENV->MutableCallSite_klass());
aoqi@0 36 }
aoqi@0 37 bool ciCallSite::is_volatile_call_site() {
aoqi@0 38 return klass()->is_subclass_of(CURRENT_ENV->VolatileCallSite_klass());
aoqi@0 39 }
aoqi@0 40
aoqi@0 41 // ------------------------------------------------------------------
aoqi@0 42 // ciCallSite::get_target
aoqi@0 43 //
aoqi@0 44 // Return the target MethodHandle of this CallSite.
aoqi@0 45 ciMethodHandle* ciCallSite::get_target() const {
aoqi@0 46 VM_ENTRY_MARK;
aoqi@0 47 oop method_handle_oop = java_lang_invoke_CallSite::target(get_oop());
aoqi@0 48 return CURRENT_ENV->get_object(method_handle_oop)->as_method_handle();
aoqi@0 49 }
aoqi@0 50
aoqi@0 51 // ------------------------------------------------------------------
aoqi@0 52 // ciCallSite::print
aoqi@0 53 //
aoqi@0 54 // Print debugging information about the CallSite.
aoqi@0 55 void ciCallSite::print() {
aoqi@0 56 Unimplemented();
aoqi@0 57 }

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