8330936: [ubsan] exclude function BilinearInterp and ShapeSINextSpan in libawt java2d from ubsan checks

Backport-of: 40f150d3e50caf44fa4a31b79fbcd234142803ce

Author: MBaesken

src/java.desktop/share/native/libawt/java2d/loops/TransformHelper.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,6 +33,8 @@
 #include "sun_java2d_loops_TransformHelper.h"
 #include "java_awt_image_AffineTransformOp.h"
 
+#include "ub.h"
+
 /*
  * The stub functions replace the bilinear and bicubic interpolation
  * functions with NOP versions so that the performance of the helper
@@ -661,6 +663,7 @@ Transform_SafeHelper(JNIEnv *env,
         ((jubyte *)pRes)[comp] = (jubyte) ((cR + (1<<15)) >> 16); \
     } while (0)
 
+ATTRIBUTE_NO_UBSAN
 static void
 BilinearInterp(jint *pRGB, jint numpix,
                jint xfract, jint dxfract,

src/java.desktop/share/native/libawt/java2d/pipe/ShapeSpanIterator.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -39,6 +39,8 @@
 #include "sun_java2d_pipe_ShapeSpanIterator.h"
 #include "java_awt_geom_PathIterator.h"
 
+#include "ub.h"
+
 /*
  * This structure holds all of the information needed to trace and
  * manage a single line segment of the shape's outline.
@@ -1243,6 +1245,7 @@ ShapeSIIntersectClipBox(JNIEnv *env, void *private,
     }
 }
 
+ATTRIBUTE_NO_UBSAN
 static jboolean
 ShapeSINextSpan(void *state, jint spanbox[])
 {