/*
* Class: com_sun_tools_jdi_SharedMemoryTransport
* Method: initialize
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_com_sun_tools_jdi_SharedMemoryTransport_initialize
(JNIEnv *env, jobject thisObject)
{
JavaVM *vm;
jint rc;
rc = (*env)->GetJavaVM(env, &vm);
if (rc != 0) {
throwException(env, "java/lang/InternalError", "Unable to access Java VM");
return;
}
rc = shmemBase_initialize(vm, &callbacks);
if (rc != SYS_OK) {
throwException(env, "java/lang/InternalError", "Unable to initialize Shared Memory transport");
return;
}
}
jint JNICALL
jdwpTransport_OnLoad(JavaVM *vm, jdwpTransportCallback* cbTablePtr,
jint version, jdwpTransportEnv** result)
{
if (version != JDWPTRANSPORT_VERSION_1_0) {
return JNI_EVERSION;
}
if (initialized) {
/*
* This library doesn't support multiple environments (yet)
*/
return JNI_EEXIST;
}
initialized = JNI_TRUE;
/* initialize base shared memory system */
(void) shmemBase_initialize(vm, cbTablePtr);
/* save callbacks */
callbacks = cbTablePtr;
/* initialize interface table */
interface.GetCapabilities = &shmemGetCapabilities;
interface.Attach = &shmemAttach;
interface.StartListening = &shmemStartListening;
interface.StopListening = &shmemStopListening;
interface.Accept = &shmemAccept;
interface.IsOpen = &shmemIsOpen;
interface.Close = &shmemClose;
interface.ReadPacket = &shmemReadPacket;
interface.WritePacket = &shmemWritePacket;
interface.GetLastError = &shmemGetLastError;
*result = &single_env;
/* initialized TLS */
tlsIndex = sysTlsAlloc();
return JNI_OK;
}
