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MAUI perf tests #8238

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763dab1
A hodge-podge of printf measurements
grendello Aug 4, 2023
4d20ad9
Merge branch 'main' into maui-perf
grendello Aug 7, 2023
0d47383
Merge branch 'main' into maui-perf
grendello Aug 8, 2023
cffb1a3
Merge branch 'main' into maui-perf
grendello Sep 4, 2023
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37 changes: 37 additions & 0 deletions src/Mono.Android/Android.Runtime/JNIEnvInit.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using System;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
Expand Down Expand Up @@ -80,6 +81,13 @@ static unsafe void RegisterJniNatives (IntPtr typeName_ptr, int typeName_len, In
#endif
internal static unsafe void Initialize (JnienvInitializeArgs* args)
{
// var report = new System.Text.StringBuilder ();
// var total = new Stopwatch ();
// total.Start ();

// var watch = new Stopwatch ();
// watch.Start ();

IntPtr total_timing_sequence = IntPtr.Zero;
IntPtr partial_timing_sequence = IntPtr.Zero;

Expand All @@ -97,13 +105,31 @@ internal static unsafe void Initialize (JnienvInitializeArgs* args)

LocalRefsAreIndirect = args->localRefsAreIndirect == 1;

// watch.Stop ();
// report.Append ("Initialize: initialize fields:: ");
// report.Append (watch.ElapsedTicks);
// report.AppendLine ();

// watch.Restart ();
#if MONOANDROID1_0
Mono.SystemDependencyProvider.Initialize ();
#endif
// watch.Stop ();
// report.Append ("Initialize: system deps init:: ");
// report.Append (watch.ElapsedTicks);
// report.AppendLine ();

// watch.Restart ();
bool androidNewerThan10 = args->androidSdkVersion > 10;
BoundExceptionType = (BoundExceptionType)args->ioExceptionType;

androidRuntime = new AndroidRuntime (args->env, args->javaVm, androidNewerThan10, args->grefLoader, args->Loader_loadClass, args->jniAddNativeMethodRegistrationAttributePresent != 0);
// watch.Stop ();
// report.Append ("Initialize: AndroidRuntime.ctor:: ");
// report.Append (watch.ElapsedTicks);
// report.AppendLine ();

// watch.Restart ();
AndroidValueManager = (AndroidValueManager) androidRuntime.ValueManager;

AllocObjectSupported = androidNewerThan10;
Expand All @@ -124,6 +150,17 @@ internal static unsafe void Initialize (JnienvInitializeArgs* args)
#if !MONOANDROID1_0
SetSynchronizationContext ();
#endif
// watch.Stop ();
// report.Append ("Initialize: the rest:: ");
// report.Append (watch.ElapsedTicks);
// report.AppendLine ();

// total.Stop ();
// report.Append ("Initialize: total time:: ");
// report.Append (total.ElapsedTicks);
// report.AppendLine ();

// Console.WriteLine ($"Initialize: {report.ToString ()}");
}

#if !MONOANDROID1_0
Expand Down
2 changes: 2 additions & 0 deletions src/Mono.Android/Android.Runtime/RuntimeNativeMethods.cs
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Expand Up @@ -11,9 +11,11 @@ internal static class RuntimeNativeMethods
[DllImport (RuntimeConstants.InternalDllName, CallingConvention = CallingConvention.Cdecl)]
internal extern static void monodroid_log (LogLevel level, LogCategories category, string message);

[SuppressGCTransition]
[DllImport (RuntimeConstants.InternalDllName, CallingConvention = CallingConvention.Cdecl)]
internal extern static IntPtr monodroid_timing_start (string? message);

[SuppressGCTransition]
[DllImport (RuntimeConstants.InternalDllName, CallingConvention = CallingConvention.Cdecl)]
internal extern static void monodroid_timing_stop (IntPtr sequence, string? message);

Expand Down
1 change: 1 addition & 0 deletions src/monodroid/jni/monodroid-glue.cc
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Expand Up @@ -1133,6 +1133,7 @@ MonodroidRuntime::init_android_runtime (
"Failed to obtain unmanaged-callers-only pointer to the Android.Runtime.JNIEnvInit.Initialize method. %s",
mono_error_get_message (&error)
);
log_info (LOG_DEFAULT, "Before INITIALIZE");
initialize (&init);
#else // def NET && def ANDROID
void *args [] = {
Expand Down