From e005ead49b1ee2b1507ceea94e6f89c28ecf1f81 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Fri, 5 Jun 2020 02:56:37 +0200 Subject: bpo-40521: Make context free list per-interpreter (GH-20644) Each interpreter now has its own context free list: * Move context free list into PyInterpreterState. * Add _Py_context_state structure. * Add tstate parameter to _PyContext_ClearFreeList() and _PyContext_Fini(). * Pass tstate to clear_freelists(). --- Modules/gcmodule.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'Modules/gcmodule.c') diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c index 89e2db7b19..f68258d7a3 100644 --- a/Modules/gcmodule.c +++ b/Modules/gcmodule.c @@ -1023,16 +1023,15 @@ delete_garbage(PyThreadState *tstate, GCState *gcstate, * Clearing the free lists may give back memory to the OS earlier. */ static void -clear_freelists(void) +clear_freelists(PyThreadState *tstate) { - PyThreadState *tstate = _PyThreadState_GET(); _PyFrame_ClearFreeList(tstate); _PyTuple_ClearFreeList(tstate); _PyFloat_ClearFreeList(tstate); _PyList_ClearFreeList(tstate); _PyDict_ClearFreeList(); _PyAsyncGen_ClearFreeLists(tstate); - _PyContext_ClearFreeList(); + _PyContext_ClearFreeList(tstate); } // Show stats for objects in each generations @@ -1306,7 +1305,7 @@ collect(PyThreadState *tstate, int generation, /* Clear free list only during the collection of the highest * generation */ if (generation == NUM_GENERATIONS-1) { - clear_freelists(); + clear_freelists(tstate); } if (_PyErr_Occurred(tstate)) { -- cgit v1.2.1