/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.ddmuilib.heap;
import com.android.ddmlib.NativeStackCallInfo;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
public class NativeStackLabelProvider extends LabelProvider implements ITableLabelProvider {
@Override
public Image getColumnImage(Object arg0, int arg1) {
return null;
}
@Override
public String getColumnText(Object element, int index) {
if (element instanceof NativeStackCallInfo) {
return getResolvedStackTraceColumnText((NativeStackCallInfo) element, index);
}
if (element instanceof Long) {
// if the addresses have not been resolved, then just display the
// addresses alone
return getStackAddressColumnText((Long) element, index);
}
return null;
}
public String getResolvedStackTraceColumnText(NativeStackCallInfo info, int index) {
switch (index) {
case 0:
return String.format("0x%08x", info.getAddress());
case 1:
return info.getLibraryName();
case 2:
return info.getMethodName();
case 3:
return info.getSourceFile();
case 4:
int l = info.getLineNumber();
return l == -1 ? "" : Integer.toString(l);
}
return null;
}
private String getStackAddressColumnText(Long address, int index) {
if (index == 0) {
return String.format("0x%08x", address);
}
return null;
}
}