Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.code/src/jdk/vm/ci/code/stack/StackIntrospection.java @ 24125:0c5404418ec2
Backout getMarkName fix
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Tue, 11 Apr 2017 08:59:43 -0700 |
parents | 1bbd4a7c274b |
children |
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/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package jdk.vm.ci.code.stack; import jdk.vm.ci.meta.ResolvedJavaMethod; public interface StackIntrospection { /** * Accesses the current stack, providing {@link InspectedFrame}s to the visitor that can be used * to inspect the stack frames' contents. Iteration continues as long as * {@link InspectedFrameVisitor#visitFrame}, which is invoked for every {@link InspectedFrame}, * returns null. Any non-null result of the visitor indicates that frame iteration should stop. * * @param initialMethods if this is non-{@code null}, then the stack trace will start at these * methods * @param matchingMethods if this is non-{@code null}, then only matching stack frames are * returned * @param initialSkip the number of matching methods to skip (including the initial method) * @param visitor the visitor that is called for every matching method * @return the last result returned by the visitor (which is non-null to indicate that iteration * should stop), or null if the whole stack was iterated. */ <T> T iterateFrames(ResolvedJavaMethod[] initialMethods, ResolvedJavaMethod[] matchingMethods, int initialSkip, InspectedFrameVisitor<T> visitor); }