rundown for stack traces

Author: pavelsavara

src/mono/browser/runtime/diag/client-commands.ts

@@ -93,7 +93,7 @@ export function commandSampleProfiler () {
     return commandCollectTracing2({
         circularBufferMB: 256,
         format: 1,
-        requestRundown: false,
+        requestRundown: true,
         providers: [
             {
                 keywords: [

src/mono/sample/wasm/browser-eventpipe/Program.cs

@@ -2,6 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System;
+using System.Threading.Tasks;
 using System.Runtime.InteropServices.JavaScript;
 using System.Runtime.InteropServices;
 using System.Diagnostics.Tracing;
@@ -52,11 +53,31 @@ public static int Main(string[] args)
         internal static void SayHi()
         {
             WasmHelloEventSource.Instance.StartHello(counter);
-            WasmHelloEventSource.Instance.CountCall();
             Console.WriteLine("Hi from C#!");
+            for(int i = 0; i < 100000; i++)
+            {
+                WasmHelloEventSource.Instance.CountCall();
+            }
             counter++;
+            Console.WriteLine("Hello from C#!");
             WasmHelloEventSource.Instance.StopHello(counter, "counter"+counter);
         }
+
+        [JSExport]
+        internal static Task SayHiAsync()
+        {
+            WasmHelloEventSource.Instance.StartHello(counter);
+            Console.WriteLine("Hi from C#!");
+            for(int i = 0; i < 100000; i++)
+            {
+                WasmHelloEventSource.Instance.CountCall();
+            }
+            counter++;
+            Console.WriteLine("Hello from C#!");
+            WasmHelloEventSource.Instance.StopHello(counter, "counter"+counter);
+
+            return Task.CompletedTask;
+        }
     }
 
 

src/mono/sample/wasm/browser-eventpipe/main.js

@@ -18,8 +18,8 @@ try {
         //.withEnvironmentVariable("DOTNET_DiagnosticPorts", "download:gcdump")
         //.withEnvironmentVariable("DOTNET_DiagnosticPorts", "download:counters")
         .withEnvironmentVariable("DOTNET_DiagnosticPorts", "download:samples")
-        .withEnvironmentVariable("MONO_LOG_LEVEL", "debug")
-        .withEnvironmentVariable("MONO_LOG_MASK", "all")
+        //.withEnvironmentVariable("MONO_LOG_LEVEL", "debug")
+        //.withEnvironmentVariable("MONO_LOG_MASK", "all")
         .withElementOnExit()
         .withExitOnUnhandledError()
         .create();
@@ -34,6 +34,7 @@ try {
     const config = getConfig();
     const exports = await getAssemblyExports(config.mainAssemblyName);
     const sayHi = exports.Sample.Test.SayHi;
+    const sayHiAsync = exports.Sample.Test.SayHiAsync;
 
     document.querySelector("#hello-button").addEventListener("click", () => {
         try {
@@ -43,11 +44,15 @@ try {
         }
     });
 
-    setTimeout(() => {
-        sayHi();
-    }, 1000);
+    sayHi();
+    sayHiAsync();
 
     await runMain();
+
+    setInterval(async () => {
+        sayHi();
+        await sayHiAsync();
+    }, 0);
 }
 catch (err) {
     exit(2, err);

src/native/eventpipe/ds-ipc-pal-websocket.c

@@ -185,14 +185,12 @@ ipc_alloc_ws_address (
 bool
 ds_ipc_pal_init (void)
 {
-	printf("ds_ipc_pal_init\n");
 	return true;
 }
 
 bool
 ds_ipc_pal_shutdown (void)
 {
-	printf("ds_ipc_pal_shutdown\n");
 	return true;
 }
 
@@ -202,8 +200,6 @@ ds_ipc_alloc (
 	DiagnosticsIpcConnectionMode mode,
 	ds_ipc_error_callback_func callback)
 {
-	printf("ds_ipc_alloc %s\n", ipc_name);
-
 	DiagnosticsIpc *instance = NULL;
 
 	instance = ep_rt_object_alloc (DiagnosticsIpc);
@@ -298,8 +294,6 @@ ds_ipc_connect (
 	ds_ipc_error_callback_func callback,
 	bool *timed_out)
 {
-	printf("ds_ipc_connect %s\n", ipc->server_url);
-
 	EP_ASSERT (ipc != NULL);
 	EP_ASSERT (timed_out != NULL);
 
@@ -381,8 +375,6 @@ ipc_stream_read_func (
 	uint32_t *bytes_read,
 	uint32_t timeout_ms)
 {
-	printf("ipc_stream_read_func %d\n", bytes_to_read);
-
 	EP_ASSERT (object != NULL);
 	EP_ASSERT (buffer != NULL);
 	EP_ASSERT (bytes_read != NULL);
@@ -421,8 +413,6 @@ ipc_stream_write_func (
 	uint32_t *bytes_written,
 	uint32_t timeout_ms)
 {
-	printf("ipc_stream_write_func %d\n", bytes_to_write);
-
 	EP_ASSERT (object != NULL);
 	EP_ASSERT (buffer != NULL);
 	EP_ASSERT (bytes_written != NULL);