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JNI memory stats

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M66B
2023-12-12 13:58:24 +01:00
parent f9311f19c8
commit 1815e3f2bc
3 changed files with 51 additions and 8 deletions
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20
app/src/main/java/eu/faircode/email/FragmentMessages.java
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@@ -65,7 +65,6 @@ import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.CancellationSignal;
import android.os.Debug;
import android.os.OperationCanceledException;
import android.os.Parcel;
import android.os.Parcelable;
@@ -7118,10 +7117,16 @@ public class FragmentMessages extends FragmentBase
if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
return;
Runtime rt = Runtime.getRuntime();
long hused = rt.totalMemory() - rt.freeMemory();
long hmax = rt.maxMemory();
long nheap = Debug.getNativeHeapAllocatedSize();
long[] stats = Log.jni_safe_runtime_stats();
if (stats == null) {
tvDebug.setText("OOM");
return;
}
long hused = stats[0] - stats[1];
long hmax = stats[2];
int processors = (int) stats[3];
long nheap = stats[4];
int perc = Math.round(hused * 100f / hmax);
int utilization = 0;
@@ -7131,13 +7136,12 @@ public class FragmentMessages extends FragmentBase
int cpuDelta = (int) (cpu - lastCpu);
int timeDelta = (int) (time - lastTime);
if (timeDelta != 0)
utilization = 100 * cpuDelta / timeDelta / rt.availableProcessors();
utilization = 100 * cpuDelta / timeDelta / processors;
}
lastCpu = cpu;
lastTime = time;
tvDebug.setText(utilization + "%\n" + perc + "% " + (nheap / (1024 * 1024)) + "M"); // TODO CASA
tvDebug.setText(utilization + "%\n" + perc + "% " + (nheap / (1024 * 1024)) + "M");
}
private boolean handleThreadActions(

2
app/src/main/java/eu/faircode/email/Log.java
View File

@@ -245,6 +245,8 @@ public class Log {
public static native Process jni_safe_runtime_exec(Runtime runtime, String[] cmd);
public static native long[] jni_safe_runtime_stats();
public static void setLevel(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean debug = prefs.getBoolean("debug", false);