Support no native access in GetTimeZoneNode

Author: eregon

src/main/java/org/truffleruby/core/time/GetTimeZoneNode.java

@@ -34,7 +34,6 @@
 import java.util.regex.Pattern;
 
 import com.oracle.truffle.api.CompilerDirectives;
-import org.truffleruby.RubyLanguage;
 import org.truffleruby.language.RubyBaseNode;
 import org.truffleruby.language.control.RaiseException;
 import org.truffleruby.language.dispatch.DispatchNode;
@@ -62,13 +61,18 @@ public static void invalidateTZ() {
 
     @Specialization(assumptions = "TZ_UNCHANGED.getAssumption()")
     protected TimeZoneAndName getTimeZone(
-            @Cached("getTZ(getLanguage())") Object tzValue,
+            @Cached("getTZ()") Object tzValue,
             @Cached("getTimeZone(tzValue)") TimeZoneAndName zone) {
         return zone;
     }
 
-    protected Object getTZ(RubyLanguage language) {
-        return lookupEnvNode.call(coreLibrary().getENV(), "[]", language.coreStrings.TZ.createInstance(getContext()));
+    protected Object getTZ() {
+        if (getContext().getEnv().isNativeAccessAllowed()) {
+            return lookupEnvNode.call(coreLibrary().getENV(), "[]",
+                    getLanguage().coreStrings.TZ.createInstance(getContext()));
+        } else {
+            return nil;
+        }
     }
 
     @TruffleBoundary

src/test/java/org/truffleruby/JSR223InteropTest.java

@@ -68,8 +68,9 @@ public void testCallingMethods() throws ScriptException, NoSuchMethodException {
 
     @Test
     public void testCreatingObjects() throws ScriptException, NoSuchMethodException {
-        try (TruffleRubyScriptEngine scriptEngine = new TruffleRubyScriptEngine(new TruffleRubyScriptEngineFactory(),
-                true)) {
+        final ScriptEngineManager m = new ScriptEngineManager();
+        try (TruffleRubyScriptEngine scriptEngine = (TruffleRubyScriptEngine) m
+                .getEngineByName(TruffleRuby.LANGUAGE_ID)) {
             final Object time = ((Invocable) scriptEngine).invokeMethod(scriptEngine.eval("Time"), "new", 2021, 3, 18);
             final Object year = ((Invocable) scriptEngine).invokeMethod(time, "year");
             assertEquals(2021, year);

src/test/java/org/truffleruby/PolyglotInteropTest.java

@@ -62,8 +62,7 @@ public void testPassingBlocks() {
 
     @Test
     public void testCreatingObjects() {
-        // Native access needed for ENV['TZ']
-        try (Context polyglot = Context.newBuilder().allowNativeAccess(true).build()) {
+        try (Context polyglot = Context.create()) {
             assertEquals(
                     2021,
                     polyglot.eval("ruby", "Time").newInstance(2021, 3, 18).getMember("year").execute().asInt());