我创建了一个图像幻灯片放映类型应用程序，我的应用程序使用了线程。
我的应用程序运行成功，但一段时间后应用程序突然关闭。
我使用以下代码行来释放内存
System.gc();
Runtime.getRuntime().gc();
没有上述代码同样的问题。
logcat的：
03-13 12:45:09.250 / dalvikvm:
@@@ ABORTING: DALVIK: HEAP MEMORY CORRUPTION IN internal_bulk_free addr=0x0
20713 20715 F03-13 12:45:09.250 / libc
Fatal signal 11 (SIGSEGV) at 0xdeadbaad (code=1), thread 20715 (GC)
如何解决我的问题？
请帮帮我。
我的代码是：
public class MyRunnable implements Runnable {
private int delayTime = 0;
private Vector<Integer> my_PlaylistRecord_ContentIds =new Vector<Integer>();
private Vector<Integer> delayArray =new Vector<Integer>();
private Vector<Long> video_Duration_List = new Vector<Long>();
private Vector<Integer> relative_Ids = new Vector<Integer>();
private Vector<RelativeLayout> layouts = new Vector<RelativeLayout>();
private RelativeLayout customRelativeLayout ;
private ArrayList<String> _idArray;
private ArrayList<String> _delayArray;
private int countPlus = 0;
private int totalSize = 0;
private ArrayList<Playlist_record> playlist_records;
private FinalPlaylist finalPlaylist;
private int fullscreenId =0;
private int screenId =0;
private int screenIndex =0;
private long videoDuration = 0;
public MyRunnable(ArrayList<Integer> _playlistRrecord_ContentIds, FinalPlaylist _finalPlaylist, List<Integer> delayLists, List<Long> videoDurationList) {
finalPlaylist = _finalPlaylist;
for (Integer id : _playlistRrecord_ContentIds) {
//System.out.println("content id:"+id);
my_PlaylistRecord_ContentIds.add(id);
}
for (Integer string : delayLists) {
//System.out.println("delay time :"+string);
delayArray.add(string);
}
for (Long videoDuration : videoDurationList) {
video_Duration_List.add(videoDuration);
}
totalSize = delayArray.size();
Iterator<Integer> myVeryOwnIterator = layoutMap.keySet().iterator();
while(myVeryOwnIterator.hasNext()) {
int key=(Integer) myVeryOwnIterator.next();
System.out.println("key:"+key);
customRelativeLayout = layoutMap.get(key);
//System.out.println(" test customRelativeLayout.getChildCount():"+customRelativeLayout.getChildCount());
layouts.add(customRelativeLayout);
relative_Ids.add(key);
}
// Find screen s
List<Container> containers = appDataBase.getAllCotainer();
for (Container container : containers) {
if(container.getName().equals("S")){
System.out.println("screen INVISIBLE index:");
screenId = container.getContainer_id();
System.out.println(" index :"+screenId);
}
if(container.getName().equals("FS")){
fullscreenId = container.getContainer_id();
}
}
// find index number of screen s container
for (int i = 0 ; i < relative_Ids.size() ; i++) {
if(screenId == relative_Ids.get(i)){
screenIndex = i;
}
}
/* for (int i = 0 ; i < relative_Ids.size() ; i++) {
List<Container> containers = appDataBase.getAllCotainer();
for (Container container : containers) {
if(container.getName().equals("FS")){
System.out.println("Full screen INVISIBLE index:"+i);
RelativeLayout relativeLayout = layouts.get(i);
//relativeLayout.setVisibility(View.INVISIBLE);
layouts.set(i, relativeLayout);
} else if(container.getName().equals("S")){
System.out.println("screen INVISIBLE index:"+i);
RelativeLayout relativeLayout = layouts.get(i);
relativeLayout.setVisibility(View.INVISIBLE);
layouts.set(i, relativeLayout);
}
}
}*/
}
public void run() {
System.out.println("screen container id:"+screenId);
while(IS_THREAD_RUN){
if(countPlus < totalSize){
Runnable iRunnable= new Runnable() {
public void run() {
// System.out.println(" ** countPlus:"+ countPlus);
// System.out.println(" ** totalSize:"+ totalSize);
// System.out.println("my_playlist_ids size:"+my_PlaylistRecord_ContentIds.size());
// System.out.println("my_playlist_ids content:"+my_PlaylistRecord_ContentIds.get(countPlus));
// Get all playlist record
List<Playlist_record> playlist_records = finalPlaylist.getPlayerArray();
Playlist_record playlist_record = playlist_records.get(countPlus);
//System.out.println("test run container id:"+playlist_record.getContainer_id());
// ***********************************
// Check playlist_record validation
// ***********************************
//System.out.println("playlist_recordId:"+my_playlist_ids.get(countPlus));
boolean isvalidContent = false;
isvalidContent = appDataBase.isPlayContent(playlist_record.getPlaylist_record_id());
System.out.println("Valid Content:"+isvalidContent);
if(isvalidContent){
// Hide layout, Fetch all container data and get name equals to FS and S then relative layout
/*
for (int i = 0 ; i < relative_Ids.size() ; i++) {
List<Container> containers = appDataBase.getAllCotainer();
for (Container container : containers) {
if(container.getName().equals("FS")){
System.out.println("Full screen INVISIBLE index:"+i);
RelativeLayout relativeLayout = layouts.get(i);
//relativeLayout.setVisibility(View.INVISIBLE);
layouts.set(i, relativeLayout);
} else if(container.getName().equals("S")){
System.out.println("screen INVISIBLE index:"+i);
RelativeLayout relativeLayout = layouts.get(i);
relativeLayout.setVisibility(View.INVISIBLE);
layouts.set(i, relativeLayout);
}
}
}*/
//System.out.println(" layouts:"+layouts.toString());
for (int i = 0 ; i < relative_Ids.size() ; i++) {
if(relative_Ids.get(i) == playlist_record.getContainer_id()){
//System.out.println("countainer id:"+relative_Ids.get(i));
// System.out.println("playlist_record.getContainer_id():"+playlist_record.getContainer_id());
customRelativeLayout = layouts.get(i);
// System.out.println("customRelativeLayout.getChildCount():"+customRelativeLayout.getChildCount());
// Fetch all container data and get name equals to FS and S then relative layout visible
if(screenId == playlist_record.getContainer_id()){
customRelativeLayout.setVisibility(View.VISIBLE);
//customRelativeLayout.bringToFront();
}else {
RelativeLayout relativeLayout = layouts.get(screenIndex);
relativeLayout.setVisibility(View.INVISIBLE);
layouts.set(screenIndex, relativeLayout);
}
//Weather id match
try {
Feature_Defination feature_Defination = appDataBase.getFeatureDefinition(relative_Ids.get(i));
if(relative_Ids.get(i)==feature_Defination.getContainerID()){
System.out.println("match");
displayWeatherData(customRelativeLayout,feature_Defination.getContainerID(),feature_Defination);
}
} catch (Exception e) {
e.printStackTrace();
}
//System.out.println("transition effect:"+playlist_record.getTransition());
//customRelativeLayout.setVisibility(View.VISIBLE);
setContent(my_PlaylistRecord_ContentIds.get(countPlus),customRelativeLayout,getAnimation(playlist_record.getTransition()),delayArray.get(countPlus));
}
} // End for loop
System.out.println("my_playlist_ids:"+my_PlaylistRecord_ContentIds.get(countPlus));
// setContent(my_playlist_ids.get(countPlus),customRelativeLayout);
countPlus =countPlus+1;
if(countPlus >= totalSize){
countPlus = 0;
}
}else{
countPlus =countPlus+2;
if(countPlus >= totalSize){
countPlus = 0;
}
}
} //run method end
};
handler.post(iRunnable);
}else{
countPlus = 0;
}
//System.out.println("countplus before thread sleep:"+delayArray.get(countPlus)+" countPlus:"+countPlus);
//System.out.println("countplus sleep video duration:"+videoDuration);
try {
long sleepTime = delayArray.get(countPlus);
// System.out.println("sleep delay :"+sleepTime);
if(sleepTime==0){
long videoTime = video_Duration_List.get(countPlus);
if(videoTime == 0 ){
sleepTime = 1000;
}else{
sleepTime = videoTime;
}
}else{
sleepTime = (sleepTime * 1000)+1000;
}
/*
if(videoDuration!=0){
System.out.println("sleep count plus"+countPlus);
countPlus = countPlus - 1;
if(countPlus<=0){
countPlus = 0;
}
System.out.println("sleep countPlus:"+countPlus);
sleepTime = videoDuration;
}*/
// new DisplayContentAsync().execute(""+my_PlaylistRecord_ContentIds.get(countPlus));
System.out.println("sleep time:"+sleepTime);
Thread.sleep(sleepTime);
//Thread.sleep(2000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} // run method end
}
}
/* class DisplayContentAsync extends AsyncTask<String, String, String>{
@Override
protected String doInBackground(String... params) {
// get video file length
// check video
// *********************************************************
String play_FileName = "";
//Get all record from content table
File conFile = new File( Util.ROOT_PATH + "Contents/"+play_FileName);
//Check image file
ImageFileFilter imageFileFilter = new ImageFileFilter(conFile);
VideoFileFilter videoFileFilter = new VideoFileFilter(conFile);
Content content = appDataBase.getContentTemp(""+params[0]);
System.out.println("content id:"+content.getContent_id());
System.out.println("content path:"+content.getContent());
try {
String[] contentArray = null;
contentArray = content.getContent().split("/");
play_FileName = contentArray[contentArray.length-1];
} catch (Exception e2) {
// TODO Auto-generated catch block
e2.printStackTrace();
}
String filePath = Util.ROOT_PATH + "Contents/"+conFile.getName();
if(videoFileFilter.accept(conFile)){
System.out.println("Video file name:"+play_FileName);
// Get video file play duration
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
retriever.setDataSource(filePath);
String time = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
long time1 = Long.parseLong( time );;
System.out.println("video time: "+time1);
}
// setContent(my_playlist_ids.get(countPlus),customRelativeLayout);
return null;
}
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
}
}
*/
@SuppressLint("NewApi")
public void setContent(int content_id,RelativeLayout _customRelativeLayout,List<Animation> _animations, int _videoTimeDuration){
//System.gc();
//Runtime.getRuntime().gc();
List<Animation> animations = _animations;
RelativeLayout customRelativeLayout = _customRelativeLayout;
ImageView imageView = null;
VideoView videoView = null;
WebView webView = null;
int height = customRelativeLayout.getHeight();
int width = customRelativeLayout.getWidth();
final int videoTimeDuration = _videoTimeDuration;
Animation anim1 = null ;
Animation anim2 = null;
Animation anim3 = null;
for(int p=0; p<animations.size();p++){
if(p==0){
anim1 = animations.get(p);
System.out.println("animation 1");
}else if(p==1){
anim2 = animations.get(p);
System.out.println("animation 2");
}else if(p==2){
anim3 = animations.get(p);
System.out.println("animation 3");
}
}
//System.out.println("layout height :"+height);
//System.out.println("layout height :"+height);
// Find all child from relative layout
int childcount = customRelativeLayout.getChildCount();
//System.out.println("get all child:"+childcount);
for (int i=0; i < childcount; i++){
View view = customRelativeLayout.getChildAt(i);
if (view instanceof ImageView) {
imageView = (ImageView) view;
// do what you want with imageView
}else if (view instanceof VideoView) {
videoView = (VideoView) view;
// do what you want with imageView
}else if (view instanceof WebView) {
webView = (WebView) view;
// do what you want with imageView
}
}
String play_FileName = "";
//Get all record from content table
//System.out.println("content id match with:"+content_id);
Content content = appDataBase.getContent(""+content_id);
//System.out.println("content id:"+content.getContent_id());
//System.out.println("content path:"+content.getContent());
try {
String[] contentArray = null;
contentArray = content.getContent().split("/");
play_FileName = contentArray[contentArray.length-1];
} catch (Exception e2) {
// TODO Auto-generated catch block
e2.printStackTrace();
}
System.out.println("Play file name:"+play_FileName);
//Toast.makeText(Display.this, play_FileName, 1000).show();
//System.out.println("Play file duration:"+duration);
/*
// Set animation
if(animations!=null && animations.size()>=2){
System.out.println("animation 2 available ");
final Animation endanim = anim2;
final RelativeLayout relativeLayout = customRelativeLayout;
customRelativeLayout.startAnimation(anim1);
anim1.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation arg0) {
}
@Override
public void onAnimationRepeat(Animation arg0) {
}
@Override
public void onAnimationEnd(Animation arg0) {
relativeLayout.startAnimation(endanim);
}
});
}else if(animations!=null && animations.size()==1){
System.out.println("animation 1 available");
imageView.setAnimation(anim1);
}else {
System.out.println("animation not available");
}
*/
File conFile = new File( Util.ROOT_PATH + "Contents/"+play_FileName);
//Check image file
ImageFileFilter imageFileFilter = new ImageFileFilter(conFile);
VideoFileFilter videoFileFilter = new VideoFileFilter(conFile);
WebFileFilter webFileFilter = new WebFileFilter(conFile);
String filePath = Util.ROOT_PATH + "Contents/"+conFile.getName();
//check file size is zero or not
File chkFile = new File(filePath);
if(chkFile.length()>0){
if(imageFileFilter.accept(conFile)){
//System.out.println("filter image file name:"+conFile.getName());
videoView.setVisibility(View.GONE);
imageView.setVisibility(View.VISIBLE);
webView.setVisibility(View.GONE);
// Check android os
int currentapiVersion = android.os.Build.VERSION.SDK_INT;
if (currentapiVersion >= android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH){
//System.out.println("jelly bean");
Drawable drawable = Drawable.createFromPath(filePath);
imageView.setBackground(drawable);
//imageView.setImageBitmap(decodeFile(chkFile, 1000, 1000));
// Set animation
if(animations!=null && animations.size()>=2){
System.out.println("animation 2 available ");
final Animation endanim = anim2;
final ImageView finalImage = imageView;
imageView.startAnimation(anim1);
anim1.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation arg0) {
}
@Override
public void onAnimationRepeat(Animation arg0) {
}
答案 0 :(得分：0)
你可以尝试这个。在android清单文件中添加以下行：
android:largeHeap="true"
感谢。