Bring back SVM build

.github/workflows/test.yml

@@ -55,3 +55,11 @@ jobs:
       run: mx --dy /compiler build
     - name: test NPM (with compiler)
       run: mx --dy /compiler --jdk jvmci test-npm
+
+    - name: build with native image
+      run: |
+        cd ../graal/vm
+        mx --dy nodeprof,/substratevm --force-bash-launchers=true --disable-polyglot --skip-libraries=native-image-agent,jvmcicompiler,native-image-diagnostics-agent build
+        cd -
+    - name: test with native image
+      run: mx test-specific --svm --all

src/ch.usi.inf.nodeprof/src/ch/usi/inf/nodeprof/handlers/BaseEventHandlerNode.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * Copyright 2018 Dynamic Analysis Group, Università della Svizzera Italiana (USI)
- * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,6 +30,7 @@
 import com.oracle.truffle.api.object.DynamicObject;
 import com.oracle.truffle.api.source.SourceSection;
 import com.oracle.truffle.js.runtime.builtins.JSFunction;
+import com.oracle.truffle.js.runtime.objects.JSLazyString;
 import com.oracle.truffle.js.runtime.objects.Undefined;
 
 import ch.usi.inf.nodeprof.utils.GlobalConfiguration;
@@ -136,6 +137,7 @@ public void executeExceptionalCtrlFlow(VirtualFrame frame, Throwable exception,
      * @param key of the current InstrumentableNode
      * @return the value of this key
      */
+    @TruffleBoundary
     public Object getAttribute(String key) {
         Object result = null;
         try {
@@ -181,34 +183,45 @@ private void reportAttributeMissingError(String key, Exception e) {
      *
      * @param index
      * @param inputs
-     * @param inputName
+     * @param inputHint
      * @return the value of inputs[index]
      */
-    protected Object assertGetInput(int index, Object[] inputs, String inputName) {
+    protected Object assertGetInput(int index, Object[] inputs, String inputHint) {
         if (inputs == null) {
-            reportInputsError(index, inputs, "InputsArrayNull");
+            reportInputsError(index, null, "InputsArrayNull", inputHint);
             return Undefined.instance;
         }
         if (index < inputs.length) {
             Object result = inputs[index];
             if (result == null) {
                 result = Undefined.instance;
-                reportInputsError(index, inputs, "InputElementNull " + index);
+                reportInputsError(index, inputs, "InputElementNull", inputHint);
             }
             return result;
         } else {
             /**
              * if the inputs are not there, report the detail and stop the engine.
              */
-            reportInputsError(index, inputs, "MissingInput");
+            reportInputsError(index, inputs, "MissingInput", inputHint);
         }
         return Undefined.instance;
     }
 
+    protected String assertGetStringInput(int index, Object[] inputs, String inputHint) {
+        Object input = assertGetInput(index, inputs, inputHint);
+        if (input instanceof String) {
+            return (String) input;
+        } else if (input instanceof JSLazyString) {
+            return ((JSLazyString) input).toString();
+        }
+        reportInputsError(1, inputs, "ExpectedStringLike", inputHint);
+        return null;
+    }
+
     @TruffleBoundary
-    private void reportInputsError(int index, Object[] inputs, String info) {
+    private void reportInputsError(int index, Object[] inputs, String info, String inputHint) {
         Logger.error(context.getInstrumentedSourceSection(),
-                        "Error[" + info + "] getting inputs at index '" + index + "' from " +
+                        "Error[" + info + "] getting input (" + inputHint + ") at index '" + index + "' from " +
                                         context.getInstrumentedNode().getClass().getSimpleName() + " (has " + (inputs == null ? 0 : inputs.length) + " input(s))");
 
         if (!GlobalConfiguration.IGNORE_JALANGI_EXCEPTION) {
@@ -278,6 +291,7 @@ private static boolean isModuleInvocation(Object[] args) {
         return false;
     }
 
+    @TruffleBoundary
     protected static void checkForSymbolicLocation(Node node, Object[] args) {
         if (GlobalConfiguration.SYMBOLIC_LOCATIONS) {
             RootNode root = node.getRootNode();

src/ch.usi.inf.nodeprof/src/ch/usi/inf/nodeprof/handlers/EvalEventHandler.java

@@ -1,6 +1,6 @@
 /* *****************************************************************************
  * Copyright 2018 Dynamic Analysis Group, Università della Svizzera Italiana (USI)
- * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,7 +29,7 @@ public EvalEventHandler(EventContext context) {
     }
 
     protected String getCode(Object[] inputs) {
-        return assertGetInput(1, inputs, "code").toString();
+        return assertGetStringInput(1, inputs, "code");
     }
 
 }

src/ch.usi.inf.nodeprof/src/ch/usi/inf/nodeprof/handlers/FunctionRootEventHandler.java

@@ -1,6 +1,6 @@
 /* *****************************************************************************
  * Copyright 2018 Dynamic Analysis Group, Università della Svizzera Italiana (USI)
- * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -144,6 +144,7 @@ public String getFunctionName() {
      * @return the source of the instrumented node (or its closest parent), or null if no source is
      *         available
      */
+    @TruffleBoundary
     public Source getSource() {
         if (isRegularExpression() || this.isBuiltin) {
             return null;

src/ch.usi.inf.nodeprof/src/ch/usi/inf/nodeprof/jalangi/JalangiAdapter.java

@@ -1,6 +1,6 @@
 /* *****************************************************************************
  * Copyright 2018 Dynamic Analysis Group, Università della Svizzera Italiana (USI)
- * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -150,6 +150,7 @@ private Object getConfig() {
     }
 
     @ExportMessage
+    @TruffleBoundary
     final Object invokeMember(String identifier, Object[] arguments) throws ArityException, UnsupportedTypeException {
         ApiMember api;
         try {

src/ch.usi.inf.nodeprof/src/ch/usi/inf/nodeprof/jalangi/factory/AbstractFactory.java

@@ -1,6 +1,6 @@
 /* *****************************************************************************
  * Copyright 2018 Dynamic Analysis Group, Università della Svizzera Italiana (USI)
- * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -177,13 +177,18 @@ private static void afterCall() {
     public class CallbackNode extends Node {
         @Node.Child DirectCallNode preCall = pre == null ? null : Truffle.getRuntime().createDirectCallNode(JSFunction.getCallTarget(pre));
         @Node.Child DirectCallNode postCall = post == null ? null : Truffle.getRuntime().createDirectCallNode(JSFunction.getCallTarget(post));
+        @Child private InteropLibrary interopLibrary = InteropLibrary.getFactory().createDispatched(3);
 
         private void checkDeactivate(Object ret, BaseEventHandlerNode handler) {
             if (ret != null && ret != Undefined.instance && JSObject.isJSObject(ret)) {
-                Object prop = JSObject.get((DynamicObject) ret, "deactivate");
-                if (prop.equals(true)) {
-                    CompilerDirectives.transferToInterpreterAndInvalidate();
-                    handler.deactivate();
+                try {
+                    Object prop = interopLibrary.readMember(ret, "deactivate");
+                    if (interopLibrary.asBoolean(prop)) {
+                        CompilerDirectives.transferToInterpreterAndInvalidate();
+                        handler.deactivate();
+                    }
+                } catch (UnsupportedMessageException | UnknownIdentifierException ignored) {
+                    // ignore, don't deactivate
                 }
             }
         }

src/ch.usi.inf.nodeprof/src/ch/usi/inf/nodeprof/jalangi/factory/InitialRootFactory.java

@@ -1,6 +1,6 @@
 /* *****************************************************************************
  * Copyright 2018 Dynamic Analysis Group, Università della Svizzera Italiana (USI)
- * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,12 +38,22 @@ public InitialRootFactory(Object jalangiAnalysis, DynamicObject post) {
 
     private final Set<Source> seenSources = new HashSet<>();
 
+    /**
+     * Returns the code for source as a string if source has not been seen yet.
+     *
+     * @param source source object
+     * @return source as String or null
+     */
     @TruffleBoundary
-    private boolean isNewSource(Source source) {
+    private String sourceStringIfNew(Source source) {
         if (source == null) {
-            return false;
+            return null;
         }
-        return seenSources.add(source);
+        if (seenSources.add(source)) {
+            // getCharacters() needs to be behind boundary
+            return source.getCharacters().toString();
+        }
+        return null;
     }
 
     @Override
@@ -75,13 +85,15 @@ public void executePre(VirtualFrame frame, Object[] inputs) throws InteropExcept
                     return;
                 }
 
-                if (isNewSource(source)) {
+                String sourceAsString = sourceStringIfNew(source);
+
+                if (sourceAsString != null) {
                     cbNode.postCall(this,
                                     jalangiAnalysis,
                                     post,
                                     SourceMapping.getJSObjectForSource(source), // arg 1: source
                                                                                 // object
-                                    source.getCharacters().toString()); // arg 2: source code
+                                    sourceAsString); // arg 2: source code
                 }
             }
         };