[Truffle] Stop using the SharedMethodInfo's LexicalScope except for Module.nesting.

Author: eregon

core/src/main/java/org/jruby/truffle/translator/BodyTranslator.java

@@ -993,7 +993,7 @@ public RubyNode visitDefsNode(org.jruby.ast.DefsNode node) {
     }
 
     protected RubyNode translateMethodDefinition(SourceSection sourceSection, RubyNode classNode, String methodName, org.jruby.ast.Node parseTree, org.jruby.ast.ArgsNode argsNode, org.jruby.ast.Node bodyNode, boolean ignoreLocalVisiblity) {
-        final SharedMethodInfo sharedMethodInfo = new SharedMethodInfo(sourceSection, environment.getSharedMethodInfo().getLexicalScope(), methodName, false, parseTree, false);
+        final SharedMethodInfo sharedMethodInfo = new SharedMethodInfo(sourceSection, environment.getLexicalScope(), methodName, false, parseTree, false);
 
         final TranslatorEnvironment newEnvironment = new TranslatorEnvironment(
                 context, environment, environment.getParser(), environment.getParser().allocateReturnID(), true, true, sharedMethodInfo, methodName, false);
@@ -1461,8 +1461,7 @@ public RubyNode visitIterNode(org.jruby.ast.IterNode node) {
         final boolean hasOwnScope = !translatingForStatement;
 
         // Unset this flag for any for any blocks within the for statement's body
-
-        final SharedMethodInfo sharedMethodInfo = new SharedMethodInfo(sourceSection, environment.getSharedMethodInfo().getLexicalScope(), currentCallMethodName, true, node, false);
+        final SharedMethodInfo sharedMethodInfo = new SharedMethodInfo(sourceSection, environment.getLexicalScope(), currentCallMethodName, true, node, false);
 
         final TranslatorEnvironment newEnvironment = new TranslatorEnvironment(
                 context, environment, environment.getParser(), environment.getReturnID(), hasOwnScope, false, sharedMethodInfo, environment.getNamedMethodName(), true);
@@ -2539,8 +2538,7 @@ public RubyNode visitLambdaNode(org.jruby.ast.LambdaNode node) {
         final SourceSection sourceSection = translate(node.getPosition());
 
         // TODO(cs): code copied and modified from visitIterNode - extract common
-
-        final SharedMethodInfo sharedMethodInfo = new SharedMethodInfo(sourceSection, environment.getSharedMethodInfo().getLexicalScope(), "(lambda)", true, node, false);
+        final SharedMethodInfo sharedMethodInfo = new SharedMethodInfo(sourceSection, environment.getLexicalScope(), "(lambda)", true, node, false);
 
         final TranslatorEnvironment newEnvironment = new TranslatorEnvironment(
                 context, environment, environment.getParser(), environment.getReturnID(), false, false, sharedMethodInfo, sharedMethodInfo.getName(), true);