Statically initialize PyInterpreterState.id_refcount.

ericsnowcurrently · ericsnowcurrently · commit 7d8974ff439e · 2022-01-13T16:35:46.000-07:00
diff --git a/Include/internal/pycore_runtime_init.h b/Include/internal/pycore_runtime_init.h
@@ -35,6 +35,7 @@ extern "C" {
 #define _PyInterpreterState_INIT \
     { \
         ._static = 1, \
+        .id_refcount = -1, \
         ._initial_thread = _PyThreadState_INIT, \
     }
 
diff --git a/Python/pystate.c b/Python/pystate.c
@@ -281,7 +281,6 @@ init_interpreter(PyInterpreterState *interp,
 
     assert(id > 0 || (id == 0 && interp == runtime->interpreters.main));
     interp->id = id;
-    interp->id_refcount = -1;
 
     assert(runtime->interpreters.head == interp);
     assert(next != NULL || (interp == runtime->interpreters.main));

Original file line number	Diff line number	Diff line change
`@@ -35,6 +35,7 @@ extern "C" {`
`35`	`35`	`#define _PyInterpreterState_INIT \`
`36`	`36`	`{ \`
`37`	`37`	`._static = 1, \`
	`38`	`+ .id_refcount = -1, \`
`38`	`39`	`._initial_thread = _PyThreadState_INIT, \`
`39`	`40`	`}`
`40`	`41`