From c70893f6874c1c1075c9c1cb54a910ffd75c55ac Mon Sep 17 00:00:00 2001
From: bdemsky <bdemsky>
Date: Fri, 1 Apr 2011 02:10:17 +0000
Subject: [PATCH] make hashCode a native method for java lang Object...

---
 Robust/src/Runtime/object.c | 12 ++++++++++++
 Robust/src/Runtime/object.h | 10 ++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/Robust/src/Runtime/object.c b/Robust/src/Runtime/object.c
index 98183c2e..4c3c7a03 100644
--- a/Robust/src/Runtime/object.c
+++ b/Robust/src/Runtime/object.c
@@ -10,9 +10,21 @@
 #include "thread.h"
 #endif
 
+#ifdef D___Object______nativehashCode____
 int CALL01(___Object______nativehashCode____, struct ___Object___ * ___this___) {
   return (int)((INTPTR) VAR(___this___));
 }
+#endif
+
+#ifdef D___Object______hashCode____
+int CALL01(___Object______hashCode____, struct ___Object___ * ___this___) {
+  if (!VAR(___this___)->___cachedHash___) {
+    VAR(___this___)->___cachedHash___=1;
+    VAR(___this___)->___cachedCode___=(int)((INTPTR)VAR(___this___));
+  }
+  return VAR(___this___)->___cachedCode___;
+}
+#endif
 
 int CALL01(___Object______getType____, struct ___Object___ * ___this___) {
   return ((int *)VAR(___this___))[0];
diff --git a/Robust/src/Runtime/object.h b/Robust/src/Runtime/object.h
index 7f4cdb15..8c177340 100644
--- a/Robust/src/Runtime/object.h
+++ b/Robust/src/Runtime/object.h
@@ -2,8 +2,14 @@
 #define OBJECT_H
 #include "runtime.h"
 #include "structdefs.h"
-
-int CALL01(___Object______nativehashCode____, struct ___Object___ * ___this___); int CALL01(___Object______getType____, struct ___Object___ * ___this___);
+#include "methodheaders.h"
+#ifdef D___Object______nativehashCode____
+int CALL01(___Object______nativehashCode____, struct ___Object___ * ___this___);
+#endif 
+#ifdef D___Object______hashCode____
+int CALL01(___Object______hashCode____, struct ___Object___ * ___this___); 
+#endif
+int CALL01(___Object______getType____, struct ___Object___ * ___this___);
 #ifdef THREADS
 int CALL01(___Object______MonitorEnter____, struct ___Object___ * ___this___);
 int CALL01(___Object______MonitorExit____, struct ___Object___ * ___this___);
-- 
2.34.1