src/backend/utils/mmgr/mcxt.c
void
HandleLogMemoryContextInterrupt(void)
{
	InterruptPending = true;
	LogMemoryContextPending = true;
	/* latch will be set by procsignal_sigusr1_handler */
}
/*
 * HandleLogMemoryContextInterrupt
 *		Handle receipt of an interrupt indicating logging of memory
 *		contexts.
 *
 * All the actual work is deferred to ProcessLogMemoryContextInterrupt(),
 * because we cannot safely emit a log message inside the signal handler.
 */
HandleLogMemoryContextInterrupt
Handle receipt of an interrupt indicating logging of memory
contexts.

All the actual work is deferred to ProcessLogMemoryContextInterrupt(),
because we cannot safely emit a log message inside the signal handler.
HandleLogMemoryContextInterrupt Handle receipt of an interrupt indicating logging of memory contexts . All the actual work is deferred to ProcessLogMemoryContextInterrupt () because we cannot safely emit a log message inside the signal handler .
void
HandleLogMemoryContextInterrupt(void)
{
	InterruptPending = true;
	LogMemoryContextPending = true;
}
void HandleLogMemoryContextInterrupt ( void ) { InterruptPending = true ; LogMemoryContextPending = true ; }
HandleLogMemoryContextInterrupt
              Handle receipt of an interrupt indicating logging of memory
              contexts.
HandleLogMemoryContextInterrupt Handle receipt of an interrupt indicating logging of memory contexts .
/* latch will be set by procsignal_sigusr1_handler */