diff options
Diffstat (limited to 'libjava/jni.cc')
| -rw-r--r-- | libjava/jni.cc | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/libjava/jni.cc b/libjava/jni.cc index 68aeb5d6bc1..81ef0f7d36a 100644 --- a/libjava/jni.cc +++ b/libjava/jni.cc @@ -35,11 +35,13 @@ details. */ #include <java/lang/reflect/Method.h> #include <java/lang/reflect/Modifier.h> #include <java/lang/OutOfMemoryError.h> -#include <java/util/IdentityHashMap.h> #include <java/lang/Integer.h> #include <java/lang/ThreadGroup.h> #include <java/lang/Thread.h> #include <java/lang/IllegalAccessError.h> +#include <java/nio/DirectByteBufferImpl.h> +#include <java/util/IdentityHashMap.h> +#include <gnu/gcj/RawData.h> #include <gcj/method.h> #include <gcj/field.h> @@ -1720,24 +1722,28 @@ void // Direct byte buffers. static jobject -(JNICALL _Jv_JNI_NewDirectByteBuffer) (JNIEnv *, void *, jlong) +(JNICALL _Jv_JNI_NewDirectByteBuffer) (JNIEnv *, void *address, jlong length) { - // For now we don't support this. - return NULL; + using namespace gnu::gcj; + using namespace java::nio; + return new DirectByteBufferImpl (reinterpret_cast<RawData *> (address), + length); } static void * -(JNICALL _Jv_JNI_GetDirectBufferAddress) (JNIEnv *, jobject) +(JNICALL _Jv_JNI_GetDirectBufferAddress) (JNIEnv *, jobject buffer) { - // For now we don't support this. - return NULL; + using namespace java::nio; + DirectByteBufferImpl* bb = static_cast<DirectByteBufferImpl *> (buffer); + return reinterpret_cast<void *> (bb->address); } static jlong -(JNICALL _Jv_JNI_GetDirectBufferCapacity) (JNIEnv *, jobject) +(JNICALL _Jv_JNI_GetDirectBufferCapacity) (JNIEnv *, jobject buffer) { - // For now we don't support this. - return -1; + using namespace java::nio; + DirectByteBufferImpl* bb = static_cast<DirectByteBufferImpl *> (buffer); + return bb->capacity(); } |