src/backend/utils/mmgr/slab.c
static Size
SlabGetChunkSpace(MemoryContext context, void *pointer)
{
	SlabContext *slab = castNode(SlabContext, context);

	Assert(slab);

	return slab->fullChunkSize;
}
/*
 * SlabGetChunkSpace
 *		Given a currently-allocated chunk, determine the total space
 *		it occupies (including all memory-allocation overhead).
 */
SlabGetChunkSpace
Given a currently-allocated chunk, determine the total space
it occupies (including all memory-allocation overhead).
SlabGetChunkSpace Given a currently - allocated chunk determine the total space it occupies ( including all memory - allocation overhead ) .
static Size
SlabGetChunkSpace(MemoryContext context, void *pointer)
{
	SlabContext *slab = castNode(SlabContext, context);
	Assert(slab);
	return slab->fullChunkSize;
}
static Size SlabGetChunkSpace ( MemoryContext context , void * pointer ) { SlabContext * slab = castNode ( SlabContext , context ) ; Assert ( slab ) ; return slab -> fullChunkSize ; }
SlabGetChunkSpace
              Given a currently-allocated chunk, determine the total space
              it occupies (including all memory-allocation overhead).
SlabGetChunkSpace Given a currently - allocated chunk determine the total space it occupies ( including all memory - allocation overhead ) .