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/*
* Copyright (C) 2015 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.internal.app;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.content.ActivityNotFoundException;
import android.content.ClipData;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.DebugUtils;
import android.util.Slog;
/**
* This activity is displayed when the system has collected a heap dump from
* a large process and the user has selected to share it.
*/
public class DumpHeapActivity extends Activity {
/** The process we are reporting */
public static final String KEY_PROCESS = "process";
/** The size limit the process reached */
public static final String KEY_SIZE = "size";
/** Optional name of package to directly launch */
public static final String KEY_DIRECT_LAUNCH = "direct_launch";
// Broadcast action to determine when to delete the current dump heap data.
public static final String ACTION_DELETE_DUMPHEAP = "com.android.server.am.DELETE_DUMPHEAP";
// Extra for above: delay delete of data, since the user is in the process of sharing it.
public static final String EXTRA_DELAY_DELETE = "delay_delete";
static final public Uri JAVA_URI = Uri.parse("content://com.android.server.heapdump/java");
String mProcess;
long mSize;
AlertDialog mDialog;
boolean mHandled = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mProcess = getIntent().getStringExtra(KEY_PROCESS);
mSize = getIntent().getLongExtra(KEY_SIZE, 0);
String directLaunch = getIntent().getStringExtra(KEY_DIRECT_LAUNCH);
if (directLaunch != null) {
Intent intent = new Intent(ActivityManager.ACTION_REPORT_HEAP_LIMIT);
intent.setPackage(directLaunch);
ClipData clip = ClipData.newUri(getContentResolver(), "Heap Dump", JAVA_URI);
intent.setClipData(clip);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.setType(clip.getDescription().getMimeType(0));
intent.putExtra(Intent.EXTRA_STREAM, JAVA_URI);
try {
startActivity(intent);
scheduleDelete();
mHandled = true;
finish();
return;
} catch (ActivityNotFoundException e) {
Slog.i("DumpHeapActivity", "Unable to direct launch to " + directLaunch
+ ": " + e.getMessage());
}
}
AlertDialog.Builder b = new AlertDialog.Builder(this,
android.R.style.Theme_Material_Light_Dialog_Alert);
b.setTitle(com.android.internal.R.string.dump_heap_title);
b.setMessage(getString(com.android.internal.R.string.dump_heap_text,
mProcess, DebugUtils.sizeValueToString(mSize, null)));
b.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mHandled = true;
sendBroadcast(new Intent(ACTION_DELETE_DUMPHEAP));
finish();
}
});
b.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mHandled = true;
scheduleDelete();
Intent intent = new Intent(Intent.ACTION_SEND);
ClipData clip = ClipData.newUri(getContentResolver(), "Heap Dump", JAVA_URI);
intent.setClipData(clip);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.setType(clip.getDescription().getMimeType(0));
intent.putExtra(Intent.EXTRA_STREAM, JAVA_URI);
startActivity(Intent.createChooser(intent,
getText(com.android.internal.R.string.dump_heap_title)));
finish();
}
});
mDialog = b.show();
}
void scheduleDelete() {
Intent broadcast = new Intent(ACTION_DELETE_DUMPHEAP);
broadcast.putExtra(EXTRA_DELAY_DELETE, true);
sendBroadcast(broadcast);
}
@Override
protected void onStop() {
super.onStop();
if (!isChangingConfigurations()) {
if (!mHandled) {
sendBroadcast(new Intent(ACTION_DELETE_DUMPHEAP));
}
}
}
@Override
protected void onDestroy() {
super.onDestroy();
mDialog.dismiss();
}
}
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