Wei Yang yangweigbh

yangweigbh / getAm.java

Last active July 16, 2020 14:38

ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);

yangweigbh / getHistoricalProcessExitReasons.java

Created July 16, 2020 14:39

List<ApplicationExitInfo> applicationExitInfos = am.getHistoricalProcessExitReasons(null, 0, 0);

yangweigbh / filter.java

Last active July 16, 2020 14:42

	long lastExitTimestamp = getPreferences(0).getLong(PREV_DETECT_TIME_KEY, 0);

	List<ApplicationExitInfo> unprocessedExitInfos = new ArrayList<>();
	for (ApplicationExitInfo exitInfo: applicationExitInfos) {
	if (exitInfo.getTimestamp() > lastExitTimestamp) {
	unprocessedExitInfos.add(exitInfo);
	} else {
	break;
	}
	}

yangweigbh / print_desc.java

Created July 16, 2020 14:46

	for (ApplicationExitInfo exitInfo: unprocessedExitInfos) {
	Log.e(TAG, String.format("Exit reason: %d, description: %s", exitInfo.getReason(), exitInfo.getDescription()));
	}

yangweigbh / upload_anr.java

Created July 16, 2020 15:01

	for (ApplicationExitInfo exitInfo: unprocessedExitInfos) {
	if (exitInfo.getReason() == ApplicationExitInfo.REASON_ANR) {
	UUID uuid = UUID.randomUUID();
	String fileName = "anr_info_" + uuid.toString() + ".trace";
	File outFile = new File(getFilesDir().getAbsolutePath() + "/" + fileName);

	try (InputStream inputStream = exitInfo.getTraceInputStream()) {
	copyStreamToFile(inputStream, outFile);
	} catch (IOException e) {
	Log.e(TAG, "copyStreamToFile: ", e);

yangweigbh / reverseindex.main.kts

Created August 17, 2020 15:19

simple reverse index application that parse wikipedia abstract https://dumps.wikimedia.org/enwiki/latest/enwiki-latest-abstract1.xml.gz

	@file:DependsOn("com.github.ajalt:clikt:2.8.0")
	@file:DependsOn("org.apache.opennlp:opennlp-tools:1.9.3")

	import com.github.ajalt.clikt.core.CliktCommand
	import com.github.ajalt.clikt.parameters.options.option
	import com.github.ajalt.clikt.parameters.options.prompt
	import opennlp.tools.stemmer.PorterStemmer
	import org.xml.sax.Attributes
	import org.xml.sax.helpers.DefaultHandler
	import java.io.File