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Fix minor suboptimalities in memory manager

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Justine Tunney 2024-07-18 19:19:51 -07:00
parent 76cea6c687
commit 23dfb79d33
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GPG key ID: BE714B4575D6E328
3 changed files with 49 additions and 60 deletions
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10
libc/intrin/maps.h
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@ -1,14 +1,12 @@
#ifndef COSMOPOLITAN_MAPS_H_
#define COSMOPOLITAN_MAPS_H_
#include "libc/intrin/atomic.h"
#include "libc/intrin/dll.h"
#include "libc/intrin/tree.h"
#include "libc/runtime/runtime.h"
#include "libc/thread/tls2.internal.h"
COSMOPOLITAN_C_START_
#define MAP_TREE_CONTAINER(e) TREE_CONTAINER(struct Map, tree, e)
#define MAP_FREE_CONTAINER(e) DLL_CONTAINER(struct Map, free, e)
struct Map {
char *addr; /* granule aligned */
@ -22,14 +20,14 @@ struct Map {
intptr_t hand; /* windows nt only */
union {
struct Tree tree;
struct Dll free;
struct Map *free;
};
};
struct Maps {
atomic_int lock;
struct Tree *maps;
struct Dll *free;
_Atomic(struct Map *) free;
size_t count;
size_t pages;
atomic_size_t rollo;
@ -64,14 +62,14 @@ forceinline optimizespeed int __maps_search(const void *key,
return (addr > map->addr) - (addr < map->addr);
}
static struct Map *__maps_next(struct Map *map) {
static inline struct Map *__maps_next(struct Map *map) {
struct Tree *node;
if ((node = tree_next(&map->tree)))
return MAP_TREE_CONTAINER(node);
return 0;
}
static struct Map *__maps_first(void) {
static inline struct Map *__maps_first(void) {
struct Tree *node;
if ((node = tree_first(__maps.maps)))
return MAP_TREE_CONTAINER(node);