diff --git a/jdk/src/share/native/common/jni_util.h b/jdk/src/share/native/common/jni_util.h index 0dab24c3392..b8d23cd1c21 100644 --- a/jdk/src/share/native/common/jni_util.h +++ b/jdk/src/share/native/common/jni_util.h @@ -279,14 +279,37 @@ JNU_NotifyAll(JNIEnv *env, jobject object); #define JNU_IsNull(env,obj) ((obj) == NULL) /************************************************************************ - * Miscellaneous utilities used by the class libraries to check for exceptions + * 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) if ((x) == NULL) return; -#define CHECK_NULL_RETURN(x, y) if ((x) == NULL) return (y); +#define CHECK_NULL(x) \ + do { \ + if ((x) == NULL) { \ + return; \ + } \ + } while (0) \ -#define CHECK_EXCEPTION(env) if ((*env)->ExceptionCheck(env)) return; -#define CHECK_EXCEPTION_RETURN(env, y) if ((*env)->ExceptionCheck(env)) return (y); +#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 diff --git a/jdk/src/share/native/sun/misc/Version.c b/jdk/src/share/native/sun/misc/Version.c index d37010e15d5..4dbcf1c8089 100644 --- a/jdk/src/share/native/sun/misc/Version.c +++ b/jdk/src/share/native/sun/misc/Version.c @@ -60,15 +60,15 @@ Java_sun_misc_Version_getJvmVersionInfo(JNIEnv *env, jclass cls) (*func_p)(env, &info, sizeof(info)); setStaticIntField(env, cls, "jvm_major_version", JVM_VERSION_MAJOR(info.jvm_version)); - CHECK_EXCEPTION_RETURN(env, JNI_FALSE); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); setStaticIntField(env, cls, "jvm_minor_version", JVM_VERSION_MINOR(info.jvm_version)); - CHECK_EXCEPTION_RETURN(env, JNI_FALSE); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); setStaticIntField(env, cls, "jvm_micro_version", JVM_VERSION_MICRO(info.jvm_version)); - CHECK_EXCEPTION_RETURN(env, JNI_FALSE); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); setStaticIntField(env, cls, "jvm_build_number", JVM_VERSION_BUILD(info.jvm_version)); - CHECK_EXCEPTION_RETURN(env, JNI_FALSE); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); setStaticIntField(env, cls, "jvm_update_version", info.update_version); - CHECK_EXCEPTION_RETURN(env, JNI_FALSE); + JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); jvm_special_version = info.special_update_version; return JNI_TRUE; @@ -91,15 +91,15 @@ Java_sun_misc_Version_getJdkVersionInfo(JNIEnv *env, jclass cls) JDK_GetVersionInfo0(&info, sizeof(info)); setStaticIntField(env, cls, "jdk_major_version", JDK_VERSION_MAJOR(info.jdk_version)); - CHECK_EXCEPTION(env); + JNU_CHECK_EXCEPTION(env); setStaticIntField(env, cls, "jdk_minor_version", JDK_VERSION_MINOR(info.jdk_version)); - CHECK_EXCEPTION(env); + JNU_CHECK_EXCEPTION(env); setStaticIntField(env, cls, "jdk_micro_version", JDK_VERSION_MICRO(info.jdk_version)); - CHECK_EXCEPTION(env); + JNU_CHECK_EXCEPTION(env); setStaticIntField(env, cls, "jdk_build_number", JDK_VERSION_BUILD(info.jdk_version)); - CHECK_EXCEPTION(env); + JNU_CHECK_EXCEPTION(env); setStaticIntField(env, cls, "jdk_update_version", info.update_version); - CHECK_EXCEPTION(env); + JNU_CHECK_EXCEPTION(env); jdk_special_version = info.special_update_version; }