[browser][CoreCLR] Resolve ReadyToRun addresses for EventPipe

src/coreclr/vm/eventtrace.cpp

@@ -4473,13 +4473,31 @@ TADDR MethodAndStartAddressToEECodeInfoPointer(MethodDesc *pMethodDesc, PCODE pN
     } CONTRACTL_END;
 
     // MethodDesc ==> Code Address ==>JitManager
-    TADDR start = pNativeCodeStartAddress ? pNativeCodeStartAddress : pMethodDesc->GetNativeCode();
-    if(start == 0) {
+    TADDR entryPoint = pNativeCodeStartAddress ? pNativeCodeStartAddress : pMethodDesc->GetNativeCode();
+    if(entryPoint == 0) {
         // this method hasn't been jitted
         return 0;
     }
 
-    return GetInterpreterCodeFromEntryPointIfPresent(start);
+    TADDR start = GetInterpreterCodeFromEntryPointIfPresent(entryPoint);
+
+#if defined(TARGET_WASM) && defined(FEATURE_PORTABLE_ENTRYPOINTS)
+    if (start == entryPoint && entryPoint == pMethodDesc->GetPortableEntryPointIfExists() &&
+        PortableEntryPoint::HasNativeEntryPoint((PCODE)entryPoint))
+    {
+        // Native R2R portable entry points store a function-table index rather than an address
+        // registered with ExecutionManager. EventPipe needs the corresponding synthetic virtual IP.
+        DWORD functionTableIndex =
+            static_cast<DWORD>(reinterpret_cast<TADDR>(PortableEntryPoint::GetActualCode((PCODE)entryPoint)));
+        TADDR virtualIP = ExecutionManager::GetWasmVirtualIPFromFunctionTableIndex(functionTableIndex);
+        if (virtualIP != 0)
+        {
+            start = virtualIP;
+        }
+    }
+#endif // TARGET_WASM && FEATURE_PORTABLE_ENTRYPOINTS
+
+    return start;
 }
 
 /****************************************************************************/

src/mono/wasm/Wasm.Build.Tests/Blazor/EventPipeDiagnosticsTests.cs

@@ -41,7 +41,6 @@ public EventPipeDiagnosticsTests(ITestOutputHelper output, SharedBuildPerTestCla
     [Theory]
     [InlineData(Configuration.Debug, false)]
     [InlineData(Configuration.Release, false)]
-    [ActiveIssue("https://github.com/dotnet/runtime/issues/132410", typeof(BuildTestBase), nameof(IsCoreClrRuntime))]
     public async Task BlazorEventPipeTestWithCpuSamples(Configuration config, bool aot)
     {
         string extraProperties = @"
@@ -76,20 +75,27 @@ await RunForBuildWithDotnetRun(new BlazorRunOptions(
             }
         ));
 
-        var methodFound = false;
+        bool appMethodFound = false;
+        bool readyToRunMethodFound = false;
         using (var source = TraceLog.OpenOrConvert(ConvertTrace(info, "cpuprofile.nettrace")))
         {
-            methodFound = source.CallStacks.Any(stack => stack.CodeAddress.FullMethodName == "BlazorBasicTestApp.Pages.Counter.IncrementCount()");
-            if (!methodFound)
+            appMethodFound = source.CallStacks.Any(stack => stack.CodeAddress.FullMethodName == "BlazorBasicTestApp.Pages.Counter.IncrementCount()");
+            if (!appMethodFound)
             {
                 foreach (var stack in source.CallStacks)
                 {
                     _testOutput.WriteLine($"Stack: {stack.CodeAddress.FullMethodName}");
                 }
             }
+
+            readyToRunMethodFound = source.CodeAddresses.Any(address => address.FullMethodName.StartsWith("System.Buffer.Memmove(", StringComparison.Ordinal));
         }
 
-        Assert.True(methodFound, "The cpuprofile.nettrace should contain stack frames for the 'Counter.IncrementCount' method");
+        Assert.True(appMethodFound, "The cpuprofile.nettrace should contain stack frames for the 'Counter.IncrementCount' method");
+        if (BuildTestBase.IsCoreClrRuntime)
+        {
+            Assert.True(readyToRunMethodFound, "The cpuprofile.nettrace should contain rundown information for the ReadyToRun 'System.Buffer.Memmove' method");
+        }
     }
 
     [Fact]