src/share/native/common/jni_util.h

*** 276,285 ****
--- 276,317 ----
   */
  
  #define IS_NULL(obj) ((obj) == NULL)
  #define JNU_IsNull(env,obj) ((obj) == NULL)
  
+ /************************************************************************
+  * Miscellaneous utilities used by the class libraries to return from
+  * a function if a value is NULL or an exception is pending.
+  */
+ 
+ #define CHECK_NULL(x)                           \
+     do {                                        \
+         if ((x) == NULL) {                      \
+             return;                             \
+         }                                       \
+     } while (0)                                 \
+ 
+ #define CHECK_NULL_RETURN(x, y)                 \
+     do {                                        \
+         if ((x) == NULL) {                      \
+             return (y);                         \
+         }                                       \
+     } while (0)                                 \
+ 
+ #define JNU_CHECK_EXCEPTION(env)                \
+     do {                                        \
+         if ((*env)->ExceptionCheck(env)) {      \
+             return;                             \
+         }                                       \
+     } while (0)                                 \
+ 
+ #define JNU_CHECK_EXCEPTION_RETURN(env, y)      \
+     do {                                        \
+         if ((*env)->ExceptionCheck(env)) {      \
+             return (y);                         \
+         }                                       \
+     } while (0)
  
  /************************************************************************
   * Debugging utilities
   */