#include "cache.h"

#include "object.h"

#include "blob.h"

#include "tree.h"

#include "commit.h"

#include "tag.h"

#define BLOCKING 1024

#define DEFINE_ALLOCATOR(name, type) \

static unsigned int name##_allocs; \

void *alloc_##name##_node(void) \

{ \

static int nr; \

static type *block; \

void *ret; \

\

if (!nr) { \

nr = BLOCKING; \

block = xmalloc(BLOCKING * sizeof(type)); \

} \

nr--; \

name##_allocs++; \

ret = block++; \

memset(ret, 0, sizeof(type)); \

return ret; \

}

union any_object {

struct object object;

struct blob blob;

struct tree tree;

struct commit commit;

struct tag tag;

};

DEFINE_ALLOCATOR(blob, struct blob)

DEFINE_ALLOCATOR(tree, struct tree)

DEFINE_ALLOCATOR(commit, struct commit)

DEFINE_ALLOCATOR(tag, struct tag)

DEFINE_ALLOCATOR(object, union any_object)

static void report(const char *name, unsigned int count, size_t size)

{

fprintf(stderr, "%10s: %8u (%"PRIuMAX" kB)\n",

name, count, (uintmax_t) size);

}

#define REPORT(name) \

report(#name, name##_allocs, name##_allocs * sizeof(struct name) >> 10)

void alloc_report(void)

{

REPORT(blob);

REPORT(tree);

REPORT(commit);

REPORT(tag);

}