static jdwpTransportError JNICALL
shmemAttach(jdwpTransportEnv* env, const char *address, jlong attachTimeout, jlong handshakeTimeout)
{
jint rc;
if (connection != NULL) {
RETURN_ERROR(JDWPTRANSPORT_ERROR_ILLEGAL_STATE, "already connected");
}
rc = shmemBase_attach(address, (long)attachTimeout, &connection);
if (rc != SYS_OK) {
if (rc == SYS_NOMEM) {
RETURN_ERROR(JDWPTRANSPORT_ERROR_OUT_OF_MEMORY, "out of memory");
}
if (rc == SYS_TIMEOUT) {
RETURN_ERROR(JDWPTRANSPORT_ERROR_TIMEOUT, "Timed out waiting to attach");
}
RETURN_IO_ERROR("failed to attach to shared memory connection");
}
rc = handshake();
if (rc != JDWPTRANSPORT_ERROR_NONE) {
shmemBase_closeConnection(connection);
connection = NULL;
}
return rc;
}
/*
* Class: com_sun_tools_jdi_SharedMemoryTransport
* Method: attach0
* Signature: (Ljava/lang/String;)J
*/
JNIEXPORT jlong JNICALL Java_com_sun_tools_jdi_SharedMemoryTransportService_attach0
(JNIEnv *env, jobject thisObject, jstring address, jlong timeout)
{
SharedMemoryConnection *connection = NULL;
jint rc;
const char *addrChars;
addrChars = (*env)->GetStringUTFChars(env, address, NULL);
if ((*env)->ExceptionOccurred(env)) {
return CONNECTION_TO_ID(connection);
} else if (addrChars == NULL) {
throwException(env, "java/lang/InternalError", "GetStringUTFChars failed");
return CONNECTION_TO_ID(connection);
}
rc = shmemBase_attach(addrChars, (long)timeout, &connection);
if (rc != SYS_OK) {
throwShmemException(env, "shmemBase_attach failed", rc);
}
(*env)->ReleaseStringUTFChars(env, address, addrChars);
return CONNECTION_TO_ID(connection);
}
