| /* |
| * 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.hotspot; |
| |
| import java.util.Arrays; |
| |
| import jdk.vm.ci.code.stack.InspectedFrame; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| public class HotSpotStackFrameReference implements InspectedFrame { |
| |
| private CompilerToVM compilerToVM; |
| |
| // information used to find the stack frame |
| private long stackPointer; |
| private int frameNumber; |
| |
| // information about the stack frame's contents |
| private int bci; |
| private HotSpotResolvedJavaMethod method; |
| private Object[] locals; |
| private boolean[] localIsVirtual; |
| |
| public long getStackPointer() { |
| return stackPointer; |
| } |
| |
| public int getFrameNumber() { |
| return frameNumber; |
| } |
| |
| @Override |
| public Object getLocal(int index) { |
| return locals[index]; |
| } |
| |
| @Override |
| public boolean isVirtual(int index) { |
| return localIsVirtual == null ? false : localIsVirtual[index]; |
| } |
| |
| @Override |
| public void materializeVirtualObjects(boolean invalidateCode) { |
| compilerToVM.materializeVirtualObjects(this, invalidateCode); |
| } |
| |
| @Override |
| public int getBytecodeIndex() { |
| return bci; |
| } |
| |
| @Override |
| public ResolvedJavaMethod getMethod() { |
| return method; |
| } |
| |
| @Override |
| public boolean isMethod(ResolvedJavaMethod otherMethod) { |
| return method.equals(otherMethod); |
| } |
| |
| @Override |
| public boolean hasVirtualObjects() { |
| return localIsVirtual != null; |
| } |
| |
| @Override |
| public String toString() { |
| return "HotSpotStackFrameReference [stackPointer=" + stackPointer + ", frameNumber=" + frameNumber + ", bci=" + bci + ", method=" + getMethod() + ", locals=" + Arrays.toString(locals) + |
| ", localIsVirtual=" + Arrays.toString(localIsVirtual) + "]"; |
| } |
| } |