--- old/src/share/native/common/jni_util.h 2014-02-11 15:41:42.000000000 -0800 +++ new/src/share/native/common/jni_util.h 2014-02-11 15:41:42.000000000 -0800 @@ -278,6 +278,38 @@ #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 --- old/src/share/native/sun/misc/Version.c 2014-02-11 15:41:43.000000000 -0800 +++ new/src/share/native/sun/misc/Version.c 2014-02-11 15:41:43.000000000 -0800 @@ -90,10 +90,15 @@ (*func_p)(env, &info, sizeof(info)); setStaticIntField(env, cls, "jvm_major_version", JVM_VERSION_MAJOR(info.jvm_version)); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); setStaticIntField(env, cls, "jvm_minor_version", JVM_VERSION_MINOR(info.jvm_version)); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); setStaticIntField(env, cls, "jvm_micro_version", JVM_VERSION_MICRO(info.jvm_version)); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); setStaticIntField(env, cls, "jvm_build_number", JVM_VERSION_BUILD(info.jvm_version)); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); setStaticIntField(env, cls, "jvm_update_version", info.update_version); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); jvm_special_version = info.special_update_version; return JNI_TRUE; @@ -116,10 +121,15 @@ JDK_GetVersionInfo0(&info, sizeof(info)); setStaticIntField(env, cls, "jdk_major_version", JDK_VERSION_MAJOR(info.jdk_version)); + JNU_CHECK_EXCEPTION(env); setStaticIntField(env, cls, "jdk_minor_version", JDK_VERSION_MINOR(info.jdk_version)); + JNU_CHECK_EXCEPTION(env); setStaticIntField(env, cls, "jdk_micro_version", JDK_VERSION_MICRO(info.jdk_version)); + JNU_CHECK_EXCEPTION(env); setStaticIntField(env, cls, "jdk_build_number", JDK_VERSION_BUILD(info.jdk_version)); + JNU_CHECK_EXCEPTION(env); setStaticIntField(env, cls, "jdk_update_version", info.update_version); + JNU_CHECK_EXCEPTION(env); jdk_special_version = info.special_update_version; }