--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/bugspot/StackTraceEntry.java Thu Feb 28 10:41:58 2013 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,87 +0,0 @@
-/*
- * Copyright (c) 2001, 2002, 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 sun.jvm.hotspot.bugspot;
-
-import sun.jvm.hotspot.debugger.cdbg.*;
-import sun.jvm.hotspot.oops.*;
-import sun.jvm.hotspot.runtime.*;
-
-/** This class describes a frame in a stack trace. It abstracts over
- C/C++ and Java frames. */
-
-public class StackTraceEntry {
- private CFrame cFrame;
- private CDebugger dbg;
- private JavaVFrame javaFrame;
- private String value; // What is displayed in a stack trace
- // For merging C and Java stack traces.
- // For more precise stack traces, should probably have a way to
- // convert a CFrame to a sun.jvm.hotspot.runtime.Frame. For now,
- // doing similar algorithm to jdbx (which does not have intimate
- // knowledge of the VM).
- private boolean isUnknownCFrame;
-
- public StackTraceEntry(CFrame cFrame, CDebugger dbg) {
- this.cFrame = cFrame;
- this.dbg = dbg;
- computeValue();
- }
-
- public StackTraceEntry(JavaVFrame javaFrame) {
- this.javaFrame = javaFrame;
- computeValue();
- }
-
- public boolean isCFrame() { return (cFrame != null); }
- public boolean isJavaFrame() { return (javaFrame != null); }
- public CFrame getCFrame() { return cFrame; }
- public JavaVFrame getJavaFrame() { return javaFrame; }
- public boolean isUnknownCFrame() { return isUnknownCFrame; }
- public String toString() {
- return value;
- }
-
- private void computeValue() {
- isUnknownCFrame = true;
- value = "<unknown>";
- if (cFrame != null) {
- PCFinder.Info info = PCFinder.findPC(cFrame.pc(), cFrame.loadObjectForPC(), dbg);
- if (info.getName() != null) {
- value = "(C) " + info.getName();
- isUnknownCFrame = false;
- if (info.getConfidence() == PCFinder.LOW_CONFIDENCE) {
- value = value + " (?)";
- }
- if (info.getOffset() >= 0) {
- value = value + " + 0x" + Long.toHexString(info.getOffset());
- }
- }
- } else if (javaFrame != null) {
- isUnknownCFrame = false;
- Method m = javaFrame.getMethod();
- value = "(J) " + m.externalNameAndSignature();
- }
- }
-}