Revert "avoid materializing source sections on the fast path by not including rewritten functions in the stacktrace"

This reverts commit d4841b3.

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/function/FunctionRootNode.java

@@ -164,16 +164,6 @@ public void setRewritten() {
         this.isRewritten = true;
     }
 
-    @Override
-    public boolean isCaptureFramesForTrace() {
-        return !isRewritten;
-    }
-
-    @Override
-    public boolean isInternal() {
-        return isRewritten;
-    }
-
     @Override
     public void initializeFrame(VirtualFrame frame) {
         initClosureAndCellVars(frame);

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/generator/GeneratorFunctionRootNode.java

@@ -41,8 +41,8 @@
 package com.oracle.graal.python.nodes.generator;
 
 import com.oracle.graal.python.PythonLanguage;
-import com.oracle.graal.python.builtins.objects.function.PArguments;
 import com.oracle.graal.python.builtins.objects.function.Signature;
+import com.oracle.graal.python.builtins.objects.function.PArguments;
 import com.oracle.graal.python.nodes.PClosureFunctionRootNode;
 import com.oracle.graal.python.parser.ExecutionCellSlots;
 import com.oracle.graal.python.runtime.object.PythonObjectFactory;
@@ -88,16 +88,6 @@ public String getName() {
         return name;
     }
 
-    @Override
-    public boolean isCaptureFramesForTrace() {
-        return false;
-    }
-
-    @Override
-    public boolean isInternal() {
-        return true;
-    }
-
     @Override
     public void initializeFrame(VirtualFrame frame) {
         // nothing to do