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Capture java side sampling at the same time as JavaScript

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Differential Revision: D2503123
This commit is contained in:
Mike Armstrong
2015-10-02 10:12:40 -07:00
committed by facebook-github-bot-0
parent 737e011f96
commit c5b82fe600
1 changed files with 12 additions and 2 deletions
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14
ReactAndroid/src/main/java/com/facebook/react/devsupport/DevSupportManager.java
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@@ -26,6 +26,7 @@ import android.content.IntentFilter;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.hardware.SensorManager;
import android.os.Debug;
import android.os.Environment;
import android.view.WindowManager;
import android.widget.Toast;
@@ -78,6 +79,9 @@ public class DevSupportManager implements NativeModuleCallExceptionHandler {
private static final String EXOPACKAGE_LOCATION_FORMAT
= "/data/local/tmp/exopackage/%s//secondary-dex";
private static final int JAVA_SAMPLING_PROFILE_MEMORY_BYTES = 8 * 1024 * 1024;
private static final int JAVA_SAMPLING_PROFILE_DELTA_US = 100;
private final Context mApplicationContext;
private final ShakeDetector mShakeDetector;
private final BroadcastReceiver mReloadAppBroadcastReceiver;
@@ -280,11 +284,12 @@ public class DevSupportManager implements NativeModuleCallExceptionHandler {
@Override
public void onOptionSelected() {
if (mCurrentContext != null && mCurrentContext.hasActiveCatalystInstance()) {
String profileName = (Environment.getExternalStorageDirectory().getPath() +
"/profile_" + mProfileIndex + ".json");
if (mIsCurrentlyProfiling) {
mIsCurrentlyProfiling = false;
String profileName = (Environment.getExternalStorageDirectory().getPath() +
"/profile_" + mProfileIndex + ".json");
mProfileIndex++;
Debug.stopMethodTracing();
mCurrentContext.getCatalystInstance()
.getBridge()
.stopProfiler("profile", profileName);
@@ -295,6 +300,10 @@ public class DevSupportManager implements NativeModuleCallExceptionHandler {
} else {
mIsCurrentlyProfiling = true;
mCurrentContext.getCatalystInstance().getBridge().startProfiler("profile");
Debug.startMethodTracingSampling(
profileName,
JAVA_SAMPLING_PROFILE_MEMORY_BYTES,
JAVA_SAMPLING_PROFILE_DELTA_US);
}
}
}
@@ -435,6 +444,7 @@ public class DevSupportManager implements NativeModuleCallExceptionHandler {
String profileName = (Environment.getExternalStorageDirectory().getPath() +
"/profile_" + mProfileIndex + ".json");
mProfileIndex++;
Debug.stopMethodTracing();
mCurrentContext.getCatalystInstance().getBridge().stopProfiler("profile", profileName);
}