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Improve command-line experience for capturing mobile JS heap

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Reviewed By: cwdick

Differential Revision: D4612319

fbshipit-source-id: 607a09286abdd83368996ffc553b3ce984b62f34
This commit is contained in:
Ke Mao
2017-03-01 19:14:38 -08:00
committed by Facebook Github Bot
parent a7a3922b89
commit 8bfab2c733
4 changed files with 40 additions and 19 deletions
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8
ReactAndroid/src/main/java/com/facebook/react/devsupport/DevServerHelper.java
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@@ -87,7 +87,7 @@ public class DevServerHelper {
public interface PackagerCommandListener {
void onPackagerReloadCommand();
void onCaptureHeapCommand();
void onCaptureHeapCommand(@Nullable final JSPackagerClient.Responder responder);
void onPokeSamplingProfilerCommand(@Nullable final JSPackagerClient.Responder responder);
}
@@ -129,10 +129,10 @@ public class DevServerHelper {
commandListener.onPackagerReloadCommand();
}
});
handlers.put("captureHeap", new JSPackagerClient.NotificationOnlyHandler() {
handlers.put("captureHeap", new JSPackagerClient.RequestOnlyHandler() {
@Override
public void onNotification(@Nullable Object params) {
commandListener.onCaptureHeapCommand();
public void onRequest(@Nullable Object params, JSPackagerClient.Responder responder) {
commandListener.onCaptureHeapCommand(responder);
}
});
handlers.put("pokeSamplingProfiler", new JSPackagerClient.RequestOnlyHandler() {

10
ReactAndroid/src/main/java/com/facebook/react/devsupport/DevSupportManagerImpl.java
View File

@@ -424,7 +424,7 @@ public class DevSupportManagerImpl implements
new DevOptionHandler() {
@Override
public void onOptionSelected() {
handleCaptureHeap();
handleCaptureHeap(null);
}
});
options.put(
@@ -682,11 +682,11 @@ public class DevSupportManagerImpl implements
}
@Override
public void onCaptureHeapCommand() {
public void onCaptureHeapCommand(@Nullable final JSPackagerClient.Responder responder) {
UiThreadUtil.runOnUiThread(new Runnable() {
@Override
public void run() {
handleCaptureHeap();
handleCaptureHeap(responder);
}
});
}
@@ -701,14 +701,14 @@ public class DevSupportManagerImpl implements
});
}
private void handleCaptureHeap() {
private void handleCaptureHeap(@Nullable final JSPackagerClient.Responder responder) {
if (mCurrentContext == null) {
return;
}
JSCHeapCapture heapCapture = mCurrentContext.getNativeModule(JSCHeapCapture.class);
heapCapture.captureHeap(
mApplicationContext.getCacheDir().getPath(),
JSCHeapUpload.captureCallback(mDevServerHelper.getHeapCaptureUploadUrl()));
JSCHeapUpload.captureCallback(mDevServerHelper.getHeapCaptureUploadUrl(), responder));
}
private void handlePokeSamplingProfiler(@Nullable final JSPackagerClient.Responder responder) {

29
ReactAndroid/src/main/java/com/facebook/react/devsupport/JSCHeapUpload.java
View File

@@ -9,10 +9,14 @@
package com.facebook.react.devsupport;
import javax.annotation.Nullable;
import android.util.Log;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.TimeUnit;
import com.facebook.react.packagerconnection.JSPackagerClient;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.MediaType;
@@ -25,11 +29,17 @@ import okhttp3.Response;
* Created by cwdick on 7/22/16.
*/
public class JSCHeapUpload {
public static JSCHeapCapture.CaptureCallback captureCallback(final String uploadUrl) {
public static JSCHeapCapture.CaptureCallback captureCallback(
final String uploadUrl,
@Nullable final JSPackagerClient.Responder responder) {
return new JSCHeapCapture.CaptureCallback() {
@Override
public void onSuccess(File capture) {
OkHttpClient httpClient = new OkHttpClient.Builder().build();
OkHttpClient.Builder httpClientBuilder = new OkHttpClient.Builder();
httpClientBuilder.connectTimeout(1, TimeUnit.MINUTES)
.writeTimeout(5, TimeUnit.MINUTES)
.readTimeout(5, TimeUnit.MINUTES);
OkHttpClient httpClient = httpClientBuilder.build();
RequestBody body = RequestBody.create(MediaType.parse("application/json"), capture);
Request request = new Request.Builder()
.url(uploadUrl)
@@ -39,21 +49,28 @@ public class JSCHeapUpload {
call.enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
Log.e("JSCHeapCapture", "Upload of heap capture failed: " + e.toString());
String message = "Upload of heap capture failed: " + e.toString();
Log.e("JSCHeapCapture", message);
responder.error(message);
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (!response.isSuccessful()) {
Log.e("JSCHeapCapture", "Upload of heap capture failed with code: " + Integer.toString(response.code()));
String message = "Upload of heap capture failed with code " + Integer.toString(response.code()) + ": " + response.body().string();
Log.e("JSCHeapCapture", message);
responder.error(message);
}
responder.respond(response.body().string());
}
});
}
@Override
public void onFailure(JSCHeapCapture.CaptureException e) {
Log.e("JSCHeapCapture", "Heap capture failed: " + e.toString());
String message = "Heap capture failed: " + e.toString();
Log.e("JSCHeapCapture", message);
responder.error(message);
}
};
}