/// <summary>
/// The buffer will be pinned and shared with java
/// user is responsible for thread synchronization.
/// </summary>
public DirectByteBuffer(byte[] sharedBuffer, int position, int len)
: base(null)
{
Init();
cleaner = new DirectBufferCleaner(sharedBuffer);
JNIEnv env = JNIEnv.ThreadEnv;
long offset = cleaner.Address.ToInt64() + position;
ByteBuffer buffer;
if (Bridge.Setup.BindNative && ctor != null)
{
// sun JVM specific
Object wrap = Bridge.WrapCLR(cleaner);
if (jdk6)
{
buffer = (ByteBuffer)env.NewObject(dbClazz, ctor,
new Value {
_int = len
},
new Value {
_long = offset
},
new Value {
_object = wrap.jvmHandle
});
}
else
{
buffer = (ByteBuffer)env.NewObject(dbClazz, ctor,
new Value {
_int = len
},
new Value {
_long = offset
},
new Value {
_object = JniHandle.Zero
}, //FileDescriptor
new Value {
_object = wrap.jvmHandle
}
);
}
((IJvmProxy)wrap).JvmHandle.HoldThisHandle();
}
else
{
// TODO ?
// the buffer could disapear when collected by CLR gc
buffer = env.NewDirectByteBuffer(new IntPtr(cleaner.Address.ToInt64() + position), len);
}
buffer.order(ByteOrder.LITTLE_ENDIAN);
((IJvmProxy)this).Copy(env, buffer.jvmHandle);
}
/// <summary>
/// The buffer will be pinned and shared with java
/// user is responsible for thread synchronization.
/// </summary>
public DirectByteBuffer(byte[] sharedBuffer, int position, int len)
: base(null)
{
Init();
cleaner = new DirectBufferCleaner(sharedBuffer);
JNIEnv env = JNIEnv.ThreadEnv;
long offset = cleaner.Address.ToInt64() + position;
ByteBuffer buffer;
if (Bridge.Setup.BindNative && ctor!=null)
{
// sun JVM specific
Object wrap = Bridge.WrapCLR(cleaner);
if (jdk6)
{
buffer = (ByteBuffer)env.NewObject(dbClazz, ctor,
new Value { _int = len },
new Value { _long = offset },
new Value { _object = wrap.jvmHandle });
}
else
{
buffer = (ByteBuffer)env.NewObject(dbClazz, ctor,
new Value { _int = len },
new Value { _long = offset },
new Value { _object = JniHandle.Zero }, //FileDescriptor
new Value { _object = wrap.jvmHandle }
);
}
((IJvmProxy)wrap).JvmHandle.HoldThisHandle();
}
else
{
// TODO ?
// the buffer could disapear when collected by CLR gc
buffer = env.NewDirectByteBuffer(new IntPtr(cleaner.Address.ToInt64() + position), len);
}
buffer.order(ByteOrder.LITTLE_ENDIAN);
((IJvmProxy)this).Copy(env, buffer.jvmHandle);
}
