Remove invalid PRaiseNode#raiseExceptionObject(Object)

* It used `this` as the Node but `this` is an inlined node and so is not a correct Node location for the backtrace.

Author: eregon

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/codecs/ErrorHandlers.java

@@ -983,10 +983,9 @@ abstract static class RaiseEncodeException extends Node {
 
         @Specialization
         static void doIt(VirtualFrame frame, Node inliningTarget, ErrorHandlerCache cache, TruffleString encoding, TruffleString srcObj, int startPos, int endPos, TruffleString reason,
-                        @Cached MakeEncodeExceptionNode makeEncodeExceptionNode,
-                        @Cached PRaiseNode raiseNode) {
+                        @Cached MakeEncodeExceptionNode makeEncodeExceptionNode) {
             cache.exceptionObject = makeEncodeExceptionNode.execute(frame, inliningTarget, cache.exceptionObject, encoding, srcObj, startPos, endPos, reason);
-            raiseNode.raiseExceptionObject(cache.exceptionObject);
+            PRaiseNode.raiseExceptionObject(inliningTarget, cache.exceptionObject);
         }
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/exception/PBaseException.java

@@ -299,11 +299,10 @@ boolean isException() {
     @ExportMessage
     RuntimeException throwException(
                     @Bind Node node,
-                    @Cached PRaiseNode raiseNode,
                     @Shared("gil") @Cached GilNode gil) {
         boolean mustRelease = gil.acquire();
         try {
-            throw raiseNode.raiseExceptionObject(this);
+            throw PRaiseNode.raiseExceptionObject(node, this);
         } finally {
             gil.release(mustRelease);
         }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/PRaiseNode.java

@@ -229,10 +229,6 @@ public final PException raiseBadInternalCall(Node inliningTarget) {
         throw raise(inliningTarget, PythonBuiltinClassType.SystemError, BAD_ARG_TO_INTERNAL_FUNC);
     }
 
-    public final PException raiseExceptionObject(Object exc) {
-        throw raiseExceptionObject(this, exc, PythonOptions.isPExceptionWithJavaStacktrace(PythonLanguage.get(this)));
-    }
-
     public static PException raiseExceptionObject(Node raisingNode, Object exc) {
         throw raiseExceptionObject(raisingNode, exc, PythonOptions.isPExceptionWithJavaStacktrace(PythonLanguage.get(raisingNode)));
     }