Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotStackIntrospection.java @ 23357:b05ad394cfd5
Add ResolvedJavaType.isAllocationClonable
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 28 Apr 2016 13:07:46 -0700 |
parents | 1bbd4a7c274b |
children |
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/* * Copyright (c) 2015, 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.hotspot; import jdk.vm.ci.code.stack.InspectedFrameVisitor; import jdk.vm.ci.code.stack.StackIntrospection; import jdk.vm.ci.meta.ResolvedJavaMethod; public class HotSpotStackIntrospection implements StackIntrospection { protected final HotSpotJVMCIRuntimeProvider runtime; public HotSpotStackIntrospection(HotSpotJVMCIRuntimeProvider runtime) { this.runtime = runtime; } @Override public <T> T iterateFrames(ResolvedJavaMethod[] initialMethods, ResolvedJavaMethod[] matchingMethods, int initialSkip, InspectedFrameVisitor<T> visitor) { CompilerToVM compilerToVM = runtime.getCompilerToVM(); HotSpotStackFrameReference current = compilerToVM.getNextStackFrame(null, initialMethods, initialSkip); while (current != null) { T result = visitor.visitFrame(current); if (result != null) { return result; } current = compilerToVM.getNextStackFrame(current, matchingMethods, 0); } return null; } }