Function AcquireSessionState

src/backend/utils/mmgr/test/redzone_handler_test.c:78–106

* Acquires a SessionState entry for the specified sessionid. If an existing entry * is found, this method reuses that entry */

 * is found, this method reuses that entry
 */
static SessionState *
AcquireSessionState(int sessionId, int vmem, int activeProcessCount)
{
	will_be_called_count(LWLockAcquire, 1);
	will_be_called_count(LWLockRelease, 1);
	expect_any_count(LWLockAcquire, lock, 1);
	expect_any_count(LWLockAcquire, mode, 1);
	expect_any_count(LWLockRelease, lock, 1);

	/* Keep the assertions happy */
	gp_session_id = sessionId;
	sessionStateInited = false;
	MySessionState = NULL;

	EXPECT_EREPORT(gp_sessionstate_loglevel);
	SessionState_Init();

	if (vmem >= 0)
	{
		MySessionState->sessionVmem = vmem;
	}

	if (activeProcessCount >= 0)
	{
		MySessionState->activeProcessCount = activeProcessCount;
	}

	return (SessionState *) MySessionState;
}
/*
 * Checks if RedZoneHandler_ShmemInit() properly initializes the global variables
 * as the postmaster