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Update total_size when removing cache items

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Kovid Goyal 2021-01-01 14:31:57 +05:30
parent 3ac70042c1
commit 7f73609c77
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GPG key ID: 06BC317B515ACE7C
1 changed files with 9 additions and 1 deletions
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10
kitty/disk-cache.c
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@ -16,6 +16,7 @@
#include "loop-utils.h"
#include "threading.h"
#include "cross-platform-random.h"
#include <structmember.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <fcntl.h>
@ -45,7 +46,7 @@ typedef struct {
bool thread_started, lock_inited, loop_data_inited, shutting_down, fully_initialized;
LoopData loop_data;
CacheEntry *entries, currently_writing;
size_t total_size;
unsigned long long total_size;
} DiskCache;
static void
@ -469,6 +470,7 @@ remove_from_disk_cache(PyObject *self_, const void *key, size_t key_sz) {
if (s) {
removed = true;
HASH_DEL(self->entries, s);
self->total_size = (self->total_size > s->data_sz) ? self->total_size - s->data_sz : 0;
free_cache_entry(s);
}
mutex(unlock);
@ -608,6 +610,11 @@ static PyMethodDef methods[] = {
{NULL} /* Sentinel */
};
static PyMemberDef members[] = {
{"total_size", T_ULONGLONG, offsetof(DiskCache, total_size), READONLY, "total_size"},
{NULL},
};
PyTypeObject DiskCache_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
@ -617,6 +624,7 @@ PyTypeObject DiskCache_Type = {
.tp_flags = Py_TPFLAGS_DEFAULT,
.tp_doc = "A disk based secure cache",
.tp_methods = methods,
.tp_members = members,
.tp_new = new,
};