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gh-111968: Split _Py_dictkeys_freelist out of _Py_dict_freelist (gh-115505)

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Donghee Na 2024-02-16 10:01:36 +09:00 • committed by GitHub
parent 454d7963e3
commit 321d13fd2b
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GPG key ID: B5690EEEBB952194
7 changed files with 77 additions and 59 deletions
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12
Python/context.c
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@ -344,8 +344,8 @@ _context_alloc(void)
struct _Py_context_freelist *context_freelist = get_context_freelist();
if (context_freelist->numfree > 0) {
context_freelist->numfree--;
ctx = context_freelist->freelist;
context_freelist->freelist = (PyContext *)ctx->ctx_weakreflist;
ctx = context_freelist->items;
context_freelist->items = (PyContext *)ctx->ctx_weakreflist;
OBJECT_STAT_INC(from_freelist);
ctx->ctx_weakreflist = NULL;
_Py_NewReference((PyObject *)ctx);
@ -471,8 +471,8 @@ context_tp_dealloc(PyContext *self)
struct _Py_context_freelist *context_freelist = get_context_freelist();
if (context_freelist->numfree >= 0 && context_freelist->numfree < PyContext_MAXFREELIST) {
context_freelist->numfree++;
self->ctx_weakreflist = (PyObject *)context_freelist->freelist;
context_freelist->freelist = self;
self->ctx_weakreflist = (PyObject *)context_freelist->items;
context_freelist->items = self;
OBJECT_STAT_INC(to_freelist);
}
else
@ -1272,8 +1272,8 @@ _PyContext_ClearFreeList(struct _Py_object_freelists *freelists, int is_finaliza
#ifdef WITH_FREELISTS
struct _Py_context_freelist *state = &freelists->contexts;
for (; state->numfree > 0; state->numfree--) {
PyContext *ctx = state->freelist;
state->freelist = (PyContext *)ctx->ctx_weakreflist;
PyContext *ctx = state->items;
state->items = (PyContext *)ctx->ctx_weakreflist;
ctx->ctx_weakreflist = NULL;
PyObject_GC_Del(ctx);
}

20
Python/object_stack.c
View file

@ -21,8 +21,8 @@ _PyObjectStackChunk_New(void)
_PyObjectStackChunk *buf;
struct _Py_object_stack_freelist *obj_stack_freelist = get_object_stack_freelist();
if (obj_stack_freelist->numfree > 0) {
buf = obj_stack_freelist->free_list;
obj_stack_freelist->free_list = buf->prev;
buf = obj_stack_freelist->items;
obj_stack_freelist->items = buf->prev;
obj_stack_freelist->numfree--;
}
else {
@ -47,8 +47,8 @@ _PyObjectStackChunk_Free(_PyObjectStackChunk *buf)
if (obj_stack_freelist->numfree >= 0 &&
obj_stack_freelist->numfree < _PyObjectStackChunk_MAXFREELIST)
{
buf->prev = obj_stack_freelist->free_list;
obj_stack_freelist->free_list = buf;
buf->prev = obj_stack_freelist->items;
obj_stack_freelist->items = buf;
obj_stack_freelist->numfree++;
}
else {
@ -97,12 +97,12 @@ _PyObjectStackChunk_ClearFreeList(struct _Py_object_freelists *freelists, int is
return;
}
struct _Py_object_stack_freelist *state = &freelists->object_stacks;
while (state->numfree > 0) {
_PyObjectStackChunk *buf = state->free_list;
state->free_list = buf->prev;
state->numfree--;
struct _Py_object_stack_freelist *freelist = &freelists->object_stacks;
while (freelist->numfree > 0) {
_PyObjectStackChunk *buf = freelist->items;
freelist->items = buf->prev;
freelist->numfree--;
PyMem_RawFree(buf);
}
state->numfree = -1;
freelist->numfree = -1;
}