Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.code/src/jdk/vm/ci/code/stack/InspectedFrame.java @ 24125:0c5404418ec2
Backout getMarkName fix
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
---|---|
date | Tue, 11 Apr 2017 08:59:43 -0700 |
parents | 1d4ce2d19e52 |
children |
line wrap: on
line source
/* * 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; /** * Access to the object variables in a stack frame. */ public interface InspectedFrame { /** * Returns the value of the object local at {@code index}. This value is a copy iff * {@link #isVirtual(int)} is true. */ Object getLocal(int index); /** * Returns whether the local at {@code index} is a virtual object, and therefore the object * returned by {@link #getLocal(int)} is a copy. */ boolean isVirtual(int index); /** * Returns true if the stack frame is a compiled stack frame and there are virtual objects * anywhere in the current state of the compiled method. This can return true even if * {@link #isVirtual(int)} return false for all locals. */ boolean hasVirtualObjects(); /** * This method will materialize all virtual objects, deoptimize the stack frame and make sure * that subsequent execution of the deoptimized frame uses the materialized values. */ void materializeVirtualObjects(boolean invalidateCode); /** * @return the current bytecode index */ int getBytecodeIndex(); /** * @return the current method */ ResolvedJavaMethod getMethod(); /** * Checks if the current method is equal to the given method. This is semantically equivalent to * {@code method.equals(getMethod())}, but can be implemented more efficiently. */ boolean isMethod(ResolvedJavaMethod method); }