SafeFileHandle FileStatus

.config/dotnet-tools.json

@@ -15,7 +15,7 @@
       ]
     },
     "microsoft.dotnet.xharness.cli": {
-      "version": "1.0.0-prerelease.22062.1",
+      "version": "1.0.0-prerelease.22074.1",
       "commands": [
         "xharness"
       ]

.devcontainer/Dockerfile

@@ -10,3 +10,12 @@ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
         build-essential python curl git lldb-6.0 liblldb-6.0-dev \
         libunwind8 libunwind8-dev gettext libicu-dev liblttng-ust-dev \
         libssl-dev libnuma-dev libkrb5-dev zlib1g-dev ninja-build
+
+# Install V8 Engine
+SHELL ["/bin/bash", "-c"]
+
+RUN curl -sSL "https://netcorenativeassets.blob.core.windows.net/resource-packages/external/linux/chromium-v8/v8-linux64-rel-8.5.183.zip" -o ./v8.zip \
+    && unzip ./v8.zip -d /usr/local/v8 \
+    && echo $'#!/usr/bin/env bash\n\
+"/usr/local/v8/d8" --snapshot_blob="/usr/local/v8/snapshot_blob.bin" "$@"\n' > /usr/local/bin/v8 \
+    && chmod +x /usr/local/bin/v8

.devcontainer/devcontainer.json

@@ -4,7 +4,7 @@
 	"name": "C# (.NET)",
 	"build": {
 		"dockerfile": "Dockerfile",
-		"args": { 
+		"args": {
 			// Update 'VARIANT' to pick a .NET Core version: 2.1, 3.1, 5.0
 			"VARIANT": "5.0",
 		}
@@ -32,11 +32,22 @@
 
 	// Add the locally installed dotnet to the path to ensure that it is activated
 	// This allows developers to just use 'dotnet build' on the command-line, and the local dotnet version will be used.
+	// Add the global tools dir to the PATH so that globally installed tools will work
 	"remoteEnv": {
-		"PATH": "${containerWorkspaceFolder}/.dotnet:${containerEnv:PATH}",
-		"DOTNET_MULTILEVEL_LOOKUP": "0"
+		"PATH": "${containerWorkspaceFolder}/.dotnet:${containerWorkspaceFolder}/.dotnet-tools-global:${containerEnv:PATH}",
+		"DOTNET_MULTILEVEL_LOOKUP": "0",
+		// Path to provisioned Emscripten SDK, for rebuilding the wasm runtime
+		"EMSDK_PATH": "${containerWorkspaceFolder}/src/mono/wasm/emsdk",
 	},
 
 	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-	"remoteUser": "vscode"
+	"remoteUser": "vscode",
+
+	// Forward mono samples port
+	"forwardPorts": [8000],
+	"portsAttributes": {
+		"8000": {
+			"label": "mono wasm samples (8000)",
+		}
+	}
 }

.devcontainer/scripts/onCreateCommand.sh

@@ -7,5 +7,13 @@ set -e
 # restore libs tests so that the project is ready to be loaded by OmniSharp
 ./build.sh libs.tests -restore
 
+# prebuild for WASM, so it is ready for wasm development
+make -C src/mono/wasm provision-wasm
+export EMSDK_PATH=$PWD/src/mono/wasm/emsdk
+./build.sh mono+libs -os Browser -c release
+
+# install dotnet-serve for running wasm samples
+./dotnet.sh tool install dotnet-serve --tool-path ./.dotnet-tools-global
+
 # save the commit hash of the currently built assemblies, so developers know which version was built
 git rev-parse HEAD > ./artifacts/prebuild.sha