* src/native/vm/sun_misc_Unsafe.cpp (getByteVolatile): Implemented.
authorChristian Thalinger <twisti@complang.tuwien.ac.at>
Wed, 10 Sep 2008 14:50:05 +0000 (16:50 +0200)
committerChristian Thalinger <twisti@complang.tuwien.ac.at>
Wed, 10 Sep 2008 14:50:05 +0000 (16:50 +0200)
src/native/vm/sun_misc_Unsafe.cpp

index 6c7dc69772954680e1aafd6c0db399803e88c37f..439afc2cd3b5818cbcbdd986333c385ebef6b7aa 100644 (file)
@@ -950,6 +950,17 @@ JNIEXPORT void JNICALL Java_sun_misc_Unsafe_putObjectVolatile(JNIEnv *env, jobje
 }
 
 
+/*
+ * Class:     sun/misc/Unsafe
+ * Method:    getByteVolatile
+ * Signature: (Ljava/lang/Object;J)B
+ */
+JNIEXPORT jbyte JNICALL Java_sun_misc_Unsafe_getByteVolatile(JNIEnv* env, jobject _this, jobject o, jlong offset)
+{
+       return FieldAccess::get_volatile<int32_t>(o, offset);
+}
+
+
 /*
  * Class:     sun/misc/Unsafe
  * Method:    getIntVolatile
@@ -1133,6 +1144,7 @@ static JNINativeMethod methods[] = {
        { (char*) "compareAndSwapLong",     (char*) "(Ljava/lang/Object;JJJ)Z",                                   (void*) (uintptr_t) &Java_sun_misc_Unsafe_compareAndSwapLong               },
        { (char*) "getObjectVolatile",      (char*) "(Ljava/lang/Object;J)Ljava/lang/Object;",                    (void*) (uintptr_t) &Java_sun_misc_Unsafe_getObjectVolatile                },
        { (char*) "putObjectVolatile",      (char*) "(Ljava/lang/Object;JLjava/lang/Object;)V",                   (void*) (uintptr_t) &Java_sun_misc_Unsafe_putObjectVolatile                },
+       { (char*) "getByteVolatile",        (char*) "(Ljava/lang/Object;J)B",                                     (void*) (uintptr_t) &Java_sun_misc_Unsafe_getByteVolatile                  },
        { (char*) "getIntVolatile",         (char*) "(Ljava/lang/Object;J)I",                                     (void*) (uintptr_t) &Java_sun_misc_Unsafe_getIntVolatile                   },
        { (char*) "putIntVolatile",         (char*) "(Ljava/lang/Object;JI)V",                                    (void*) (uintptr_t) &Java_sun_misc_Unsafe_putIntVolatile                   },
        { (char*) "getLongVolatile",        (char*) "(Ljava/lang/Object;J)J",                                     (void*) (uintptr_t) &Java_sun_misc_Unsafe_getLongVolatile                  },