/*
* Prepares the specified hook interface for first use.
*
* This function may be called directly.
*
* Returns 0 on success, non-zero on failure
*/
intptr_t
J9HookInitializeInterface(struct J9HookInterface **hookInterface, OMRPortLibrary *portLib, size_t interfaceSize)
{
J9CommonHookInterface *commonInterface = (J9CommonHookInterface *)hookInterface;
memset(commonInterface, 0, interfaceSize);
commonInterface->hookInterface = (J9HookInterface *)GLOBAL_TABLE(hookFunctionTable);
commonInterface->size = interfaceSize;
if (omrthread_monitor_init_with_name(&commonInterface->lock, 0, "Hook Interface")) {
J9HookShutdownInterface(hookInterface);
return J9HOOK_ERR_NOMEM;
}
commonInterface->pool = pool_new(sizeof(J9HookRecord), 0, 0, 0, OMR_GET_CALLSITE(), OMRMEM_CATEGORY_VM, POOL_FOR_PORT((OMRPortLibrary *)portLib));
if (commonInterface->pool == NULL) {
J9HookShutdownInterface(hookInterface);
return J9HOOK_ERR_NOMEM;
}
commonInterface->nextAgentID = J9HOOK_AGENTID_DEFAULT + 1;
commonInterface->portLib = portLib;
commonInterface->threshold4Trace = OMRHOOK_DEFAULT_THRESHOLD_IN_MILLISECONDS_WARNING_CALLBACK_ELAPSED_TIME;
commonInterface->eventSize = (interfaceSize - sizeof(J9CommonHookInterface)) / (sizeof(U_8) + sizeof(OMREventInfo4Dump) + sizeof(J9HookRecord*));
return 0;
}
/*
* Prepares the specified hook interface for first use.
*
* This function may be called directly.
*
* Returns 0 on success, non-zero on failure
*/
intptr_t
J9HookInitializeInterface(struct J9HookInterface **hookInterface, OMRPortLibrary *portLib, size_t interfaceSize)
{
J9CommonHookInterface *commonInterface = (J9CommonHookInterface *)hookInterface;
memset(commonInterface, 0, interfaceSize);
commonInterface->hookInterface = (J9HookInterface *)GLOBAL_TABLE(hookFunctionTable);
commonInterface->size = interfaceSize;
if (omrthread_monitor_init_with_name(&commonInterface->lock, 0, "Hook Interface")) {
J9HookShutdownInterface(hookInterface);
return J9HOOK_ERR_NOMEM;
}
commonInterface->pool = pool_new(sizeof(J9HookRecord), 0, 0, 0, OMR_GET_CALLSITE(), OMRMEM_CATEGORY_VM, POOL_FOR_PORT((OMRPortLibrary *)portLib));
if (commonInterface->pool == NULL) {
J9HookShutdownInterface(hookInterface);
return J9HOOK_ERR_NOMEM;
}
commonInterface->nextAgentID = J9HOOK_AGENTID_DEFAULT + 1;
return 0;
}
