--- old/src/share/native/sun/awt/image/jpeg/imageioJPEG.c	2014-05-13 23:15:19.000000000 -0700
+++ new/src/share/native/sun/awt/image/jpeg/imageioJPEG.c	2014-05-13 23:15:19.000000000 -0700
@@ -56,6 +56,12 @@
 #undef MAX
 #define MAX(a,b)        ((a) > (b) ? (a) : (b))
 
+#ifdef __APPLE__
+/* use setjmp/longjmp versions that do not save/restore the signal mask */
+#define setjmp _setjmp
+#define longjmp _longjmp
+#endif
+
 /* Cached Java method ids */
 static jmethodID JPEGImageReader_readInputDataID;
 static jmethodID JPEGImageReader_skipInputBytesID;
--- old/src/share/native/sun/awt/image/jpeg/jpegdecoder.c	2014-05-13 23:15:20.000000000 -0700
+++ new/src/share/native/sun/awt/image/jpeg/jpegdecoder.c	2014-05-13 23:15:20.000000000 -0700
@@ -47,6 +47,12 @@
 #include <jpeglib.h>
 #include "jerror.h"
 
+#ifdef __APPLE__
+/* use setjmp/longjmp versions that do not save/restore the signal mask */
+#define setjmp _setjmp
+#define longjmp _longjmp
+#endif
+
 /* The method IDs we cache. Note that the last two belongs to the
  * java.io.InputStream class.
  */
--- old/src/share/native/sun/awt/splashscreen/splashscreen_jpeg.c	2014-05-13 23:15:21.000000000 -0700
+++ new/src/share/native/sun/awt/splashscreen/splashscreen_jpeg.c	2014-05-13 23:15:21.000000000 -0700
@@ -30,6 +30,12 @@
 
 #include <setjmp.h>
 
+#ifdef __APPLE__
+/* use setjmp/longjmp versions that do not save/restore the signal mask */
+#define setjmp _setjmp
+#define longjmp _longjmp
+#endif
+
 /* stream input handling */
 
 typedef struct
--- old/src/share/native/sun/awt/splashscreen/splashscreen_png.c	2014-05-13 23:15:23.000000000 -0700
+++ new/src/share/native/sun/awt/splashscreen/splashscreen_png.c	2014-05-13 23:15:22.000000000 -0700
@@ -71,7 +71,12 @@
         goto done;
     }
 
+#ifdef __APPLE__
+    /* use setjmp/longjmp versions that do not save/restore the signal mask */
+    if (_setjmp(png_set_longjmp_fn(png_ptr, _longjmp, sizeof(jmp_buf)))) {
+#else
     if (setjmp(png_jmpbuf(png_ptr))) {
+#endif
         goto done;
     }