Disable source caching for eval/Function code.

These do not use Env.parse, so there is not much point in interning the sources.

Author: woess

graal-js/src/com.oracle.truffle.js.parser/src/com/oracle/truffle/js/parser/GraalJSEvaluator.java

@@ -181,7 +181,7 @@ public ScriptNode parseFunction(JSContext context, String parameterList, String
         code.append(") {");
         code.append(wrappedBody);
         code.append("})");
-        Source source = Source.newBuilder(JavaScriptLanguage.ID, code.toString(), sourceName).build();
+        Source source = Source.newBuilder(JavaScriptLanguage.ID, code.toString(), sourceName).cached(false).build();
         return parseEval(context, null, source, false, null, activeScriptOrModule);
     }
 

graal-js/src/com.oracle.truffle.js/src/com/oracle/truffle/js/builtins/GlobalBuiltins.java

@@ -1269,7 +1269,7 @@ private ScriptNode parseIndirectEval(JSRealm realm, String sourceCode) {
             Node caller = EvalNode.findCallNode(realm);
             String sourceName = EvalNode.formatEvalOrigin(caller, getContext(), Evaluator.EVAL_SOURCE_NAME);
             ScriptOrModule activeScriptOrModule = EvalNode.findActiveScriptOrModule(caller);
-            Source source = Source.newBuilder(JavaScriptLanguage.ID, sourceCode, sourceName).build();
+            Source source = Source.newBuilder(JavaScriptLanguage.ID, sourceCode, sourceName).cached(false).build();
             return getContext().getEvaluator().parseEval(getContext(), this, source, activeScriptOrModule);
         }
 

graal-js/src/com.oracle.truffle.js/src/com/oracle/truffle/js/nodes/function/EvalNode.java

@@ -272,7 +272,7 @@ protected Object directEvalForeignObject(VirtualFrame frame, Object sourceCode,
         @TruffleBoundary
         private Source sourceFromString(TruffleString sourceCode) {
             String evalSourceName = formatEvalOrigin(this, context, Evaluator.EVAL_SOURCE_NAME);
-            return Source.newBuilder(JavaScriptLanguage.ID, Strings.toJavaString(sourceCode), evalSourceName).build();
+            return Source.newBuilder(JavaScriptLanguage.ID, Strings.toJavaString(sourceCode), evalSourceName).cached(false).build();
         }
 
         protected DirectEvalNode copyUninitialized(Set<Class<? extends Tag>> materializedTags) {