From: Jameson Miller <jam...@microsoft.com>
Signed-off-by: Jameson Miller <jam...@microsoft.com>
---
fast-import.c | 50 +++++++-------------------------------------------
1 file changed, 7 insertions(+), 43 deletions(-)
diff --git a/fast-import.c b/fast-import.c
index 4e68acc156..126f2da118 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -168,6 +168,7 @@ Format of STDIN stream:
#include "dir.h"
#include "run-command.h"
#include "packfile.h"
+#include "mem-pool.h"
#define PACK_ID_BITS 16
#define MAX_PACK_ID ((1<<PACK_ID_BITS)-1)
@@ -209,13 +210,6 @@ struct last_object {
unsigned no_swap : 1;
};
-struct fi_mem_pool {
- struct fi_mem_pool *next_pool;
- char *next_free;
- char *end;
- uintmax_t space[FLEX_ARRAY]; /* more */
-};
-
struct atom_str {
struct atom_str *next_atom;
unsigned short str_len;
@@ -304,9 +298,7 @@ static int global_argc;
static const char **global_argv;
/* Memory pools */
-static size_t fi_mem_pool_alloc = 2*1024*1024 - sizeof(struct fi_mem_pool);
-static size_t total_allocd;
-static struct fi_mem_pool *mem_pool;
+static struct mem_pool mem_pool = {0, 2 * 1024 * 1024, 0 };
/* Atom management */
static unsigned int atom_table_sz = 4451;
@@ -324,6 +316,7 @@ static off_t pack_size;
/* Table of objects we've written. */
static unsigned int object_entry_alloc = 5000;
static struct object_entry_pool *blocks;
+static size_t total_allocd = 0;
static struct object_entry *object_table[1 << 16];
static struct mark_set *marks;
static const char *export_marks_file;
@@ -636,41 +629,12 @@ static unsigned int hc_str(const char *s, size_t len)
static void *pool_alloc(size_t len)
{
- struct fi_mem_pool *p;
- void *r;
-
- /* round up to a 'uintmax_t' alignment */
- if (len & (sizeof(uintmax_t) - 1))
- len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1));
-
- for (p = mem_pool; p; p = p->next_pool)
- if ((p->end - p->next_free >= len))
- break;
-
- if (!p) {
- if (len >= (fi_mem_pool_alloc/2)) {
- total_allocd += len;
- return xmalloc(len);
- }
- total_allocd += sizeof(struct fi_mem_pool) + fi_mem_pool_alloc;
- p = xmalloc(st_add(sizeof(struct fi_mem_pool),
fi_mem_pool_alloc));
- p->next_pool = mem_pool;
- p->next_free = (char *) p->space;
- p->end = p->next_free + fi_mem_pool_alloc;
- mem_pool = p;
- }
-
- r = p->next_free;
- p->next_free += len;
- return r;
+ return mem_pool_alloc(&mem_pool, len);
}
static void *pool_calloc(size_t count, size_t size)
{
- size_t len = count * size;
- void *r = pool_alloc(len);
- memset(r, 0, len);
- return r;
+ return mem_pool_calloc(&mem_pool, count, size);
}
static char *pool_strdup(const char *s)
@@ -3541,8 +3505,8 @@ int cmd_main(int argc, const char **argv)
fprintf(stderr, "Total branches: %10lu (%10lu loads )\n",
branch_count, branch_load_count);
fprintf(stderr, " marks: %10" PRIuMAX " (%10" PRIuMAX
" unique )\n", (((uintmax_t)1) << marks->shift) * 1024, marks_set_count);
fprintf(stderr, " atoms: %10u\n", atom_cnt);
- fprintf(stderr, "Memory total: %10" PRIuMAX " KiB\n",
(total_allocd + alloc_count*sizeof(struct object_entry))/1024);
- fprintf(stderr, " pools: %10lu KiB\n", (unsigned
long)(total_allocd/1024));
+ fprintf(stderr, "Memory total: %10" PRIuMAX " KiB\n",
(total_allocd + mem_pool.pool_alloc + alloc_count*sizeof(struct
object_entry))/1024);
+ fprintf(stderr, " pools: %10lu KiB\n", (unsigned
long)((total_allocd + mem_pool.pool_alloc) /1024));
fprintf(stderr, " objects: %10" PRIuMAX " KiB\n",
(alloc_count*sizeof(struct object_entry))/1024);
fprintf(stderr,
"---------------------------------------------------------------------\n");
pack_report();
--
2.14.3
