Deploy TruffleSqueak as language library

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
       run: mx.trufflesqueak/utils.sh set-up-dependencies java${{ matrix.java }}
     - name: Build TruffleSqueak JVM component
       run: mx.trufflesqueak/utils.sh build-component trufflesqueak-jvm SMALLTALK_INSTALLABLE_JAVA${{ matrix.java }} ${{ env.INSTALLABLE_JVM_TARGET }}
-      if: ${{ matrix.os != 'windows-latest' }}
+      if: ${{ env.BUILD_SVM != 'true' && matrix.os != 'windows-latest' }}
     - name: Build TruffleSqueak JVM component via cmd.exe
       shell: cmd
       run: |
@@ -88,16 +88,17 @@ jobs:
     - name: Build TruffleSqueak SVM component
       run: mx.trufflesqueak/utils.sh build-component trufflesqueak-svm SMALLTALK_INSTALLABLE_SVM_JAVA${{ matrix.java }} ${{ env.INSTALLABLE_SVM_TARGET }}
       if: ${{ env.BUILD_SVM == 'true' }}
-    - name: Run SystemReporter on GraalVM
+    - name: Run SystemReporter on TruffleSqueak in JVM mode
       shell: bash
       run: ${{ env.TRUFFLESQUEAK_EXEC }} --jvm --code "SystemReporter new reportText asString" images/test-64bit.image
-    - name: Run SystemReporter on SubstrateVM
+    - name: Run SystemReporter on TruffleSqueak in native mode
       shell: bash
       run: ${{ env.TRUFFLESQUEAK_EXEC }} --native --code "SystemReporter new reportText asString" images/test-64bit.image
       if: ${{ env.BUILD_SVM == 'true' }}
     - name: Upload TruffleSqueak JVM component
       shell: bash
       run: mx.trufflesqueak/utils.sh deploy-asset ${{ env.INSTALLABLE_JVM_TARGET }} ${{ secrets.GITHUB_TOKEN }}
+      if: ${{ env.BUILD_SVM != 'true' && matrix.os != 'windows-latest' }}
     - name: Upload TruffleSqueak SVM component
       shell: bash
       run: mx.trufflesqueak/utils.sh deploy-asset ${{ env.INSTALLABLE_SVM_TARGET }} ${{ secrets.GITHUB_TOKEN }}

docs/development.md

@@ -39,7 +39,7 @@ GraalVM Updater, which can be installed with:
 
 ```bash
 $GRAALVM_HOME/bin/gu install -f -L \
-   "$(../mx/mx --env trufflesqueak-jvm paths SMALLTALK_INSTALLABLE_JAVA11)"
+   "$(../mx/mx --env trufflesqueak-jvm paths SMALLTALK_INSTALLABLE_SVM_JAVA11)"
 ```
 
 

mx.trufflesqueak/launchers/trufflesqueak

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+source="${BASH_SOURCE[0]}"
+while [ -h "$source" ] ; do
+    prev_source="$source"
+    source="$(readlink "$source")";
+    if [[ "$source" != /* ]]; then
+        # if the link was relative, it was relative to where it came from
+        dir="$( cd -P "$( dirname "$prev_source" )" && pwd )"
+        source="$dir/$source"
+    fi
+done
+bin_dir="$( cd -P "$( dirname "$source" )" && pwd )"
+
+# Increase stack size (`-XX:ThreadStackSize=64M` not working)
+extra_args=("--vm.Xss64M")
+# Make ReflectionUtils work
+extra_args+=("--vm.-add-exports=java.base/jdk.internal.module=ALL-UNNAMED")
+# Make Truffle.getRuntime() accessible for VM introspection
+extra_args+=("--vm.-add-opens=jdk.internal.vm.compiler/org.graalvm.compiler.truffle.runtime=ALL-UNNAMED")
+# Enable access to HostObject and others
+extra_args+=("--vm.-add-opens=org.graalvm.truffle/com.oracle.truffle.host=ALL-UNNAMED")
+# Enable access to Truffle's SourceSection (for retrieving sources through interop)
+extra_args+=("--vm.-add-opens=org.graalvm.truffle/com.oracle.truffle.api.source=ALL-UNNAMED")
+
+if [ "$(uname -s)" == "Darwin" ]; then
+    extra_args+=("--vm.Xdock:name=TruffleSqueak")
+fi
+
+exec "${bin_dir}/trufflesqueak-launcher" "${extra_args[@]}" "$@"

mx.trufflesqueak/launchers/trufflesqueak.cmd

@@ -0,0 +1,35 @@
+@echo off
+
+setlocal enabledelayedexpansion
+
+echo %* | findstr = >nul && (
+  echo Warning: the '=' character in program arguments is not fully supported.
+  echo Make sure that command line arguments using it are wrapped in double quotes.
+  echo Example:
+  echo "--vm.Dfoo=bar"
+  echo.
+)
+
+set "tsl_exe=%~dp0trufflesqueak-launcher.exe"
+if not exist "%tsl_exe%" (
+  echo Error: Cannot find '%TSL_EXE%'
+  exit /b 1
+)
+
+@REM Increase stack size (`-XX:ThreadStackSize=64M` not working)
+set extra_args=--vm.Xss64M
+@REM Make ReflectionUtils work
+set extra_args=%extra_args% --vm.-add-exports=java.base/jdk.internal.module=ALL-UNNAMED
+@REM Make Truffle.getRuntime() accessible for VM introspection
+set extra_args=%extra_args% --vm.-add-opens=jdk.internal.vm.compiler/org.graalvm.compiler.truffle.runtime=ALL-UNNAMED
+@REM Enable access to HostObject and others
+set extra_args=%extra_args% --vm.-add-opens=org.graalvm.truff22le/com.oracle.truffle.host=ALL-UNNAMED
+@REM Enable access to Truffle's SourceSection (for retrieving sources through interop)
+set extra_args=%extra_args% --vm.-add-opens=org.graalvm.truffle/com.oracle.truffle.api.source=ALL-UNNAMED
+
+
+if "%VERBOSE_GRAALVM_LAUNCHERS%"=="true" echo on
+
+"%tsl_exe%" %extra_args% %*
+
+exit /b %errorlevel%

mx.trufflesqueak/mx_trufflesqueak.py

@@ -531,28 +531,30 @@ def patched_init(self, *args, **kw_args):
         'trufflesqueak:TRUFFLESQUEAK',
         'trufflesqueak:TRUFFLESQUEAK_SHARED',
     ],
-    support_distributions=[
-        'trufflesqueak:TRUFFLESQUEAK_HOME',
+    support_distributions=['trufflesqueak:TRUFFLESQUEAK_HOME'],
+    provided_executables=[
+        'bin/<cmd:trufflesqueak>',
     ],
-    launcher_configs=[
-        mx_sdk.LanguageLauncherConfig(
+    library_configs=[
+        mx_sdk.LanguageLibraryConfig(
             language=LANGUAGE_ID,
-            destination='bin/<exe:trufflesqueak>',
+            destination='lib/<lib:%svm>' % LANGUAGE_ID,
+            launchers=['bin/<exe:trufflesqueak-launcher>'],
             jar_distributions=['trufflesqueak:TRUFFLESQUEAK_LAUNCHER'],
             main_class='%s.launcher.TruffleSqueakLauncher' % PACKAGE_NAME,
-            extra_jvm_args=BASE_VM_ARGS,
             build_args=[
-                # '--pgo-instrument',  # (uncomment to enable profiling)
-                # '--pgo',  # (uncomment to recompile with profiling info)
+                '-H:+DumpThreadStacksOnSignal',
+                '-H:+DetectUserDirectoriesInImageHeap',
+                '-H:+TruffleCheckBlockListMethods',
             ],
         )
     ],
-    post_install_msg=(None if not _SVM else "\nNOTES:\n---------------\n" +
-            "TruffleSqueak (SVM) requires SDL2 to be installed on your system:\n" +
+    stability="experimental",
+    post_install_msg=(None if not _SVM else "\nTRUFFLESQUEAK NOTE:\n-------------------\n" +
+            "By default, TruffleSqueak runs in JVM mode (`trufflesqueak --jvm ...`). " +
+            "Running it in native mode (`trufflesqueak --native` ...) requires SDL2 to be installed on your system:\n" +
             "- On Debian/Ubuntu, you can install SDL2 via `sudo apt-get install libsdl2-2.0`.\n" +
-            "- On macOS, you can install SDL2 with Homebrew: `brew install sdl2`.\n\n" +
-            "The pre-compiled native image is used by default and does not include other languages. " +
-            "Run TruffleSqueak in JVM mode (via `trufflesqueak --jvm`) for polyglot access."),
+            "- On macOS, you can install SDL2 with Homebrew: `brew install sdl2`."),
 ))
 
 

mx.trufflesqueak/suite.py

@@ -219,6 +219,9 @@
                 "README_TRUFFLESQUEAK.md": "file:README.md",
                 "lib/": "dependency:de.hpi.swa.trufflesqueak.ffi.native",
                 "native-image.properties": "file:mx.trufflesqueak/native-image.properties",
+                "bin/" : [
+                    "file:mx.trufflesqueak/launchers/<cmd:trufflesqueak>",
+                ],
             },
             "maven": False,
         },

mx.trufflesqueak/utils.sh

@@ -233,9 +233,10 @@ set-up-dependencies() {
       ;;
   esac
 
-  set-env "INSTALLABLE_JVM_TARGET" "$(installable-filename "${java_version}" "")"
   if [[ "${BUILD_SVM:-}" == "true" ]]; then
     set-env "INSTALLABLE_SVM_TARGET" "$(installable-filename "${java_version}" "-svm")"
+  else
+    set-env "INSTALLABLE_JVM_TARGET" "$(installable-filename "${java_version}" "")"
   fi
 }
 

src/de.hpi.swa.trufflesqueak.launcher/src/de/hpi/swa/trufflesqueak/launcher/TruffleSqueakLauncher.java

@@ -187,7 +187,7 @@ protected String[] getDefaultLanguages() {
 
     @Override
     protected VMType getDefaultVMType() {
-        return VMType.Native;
+        return VMType.JVM;
     }
 
     private static boolean isExistingImageFile(final String fileName) {