[Python-checkins] cpython: Closes #22869: Move PyOS_CheckStack back to pythonrun.c

zach.ware python-checkins at python.org
Sat Nov 22 06:37:43 CET 2014


https://hg.python.org/cpython/rev/406965684327
changeset:   93534:406965684327
user:        Zachary Ware <zachary.ware at gmail.com>
date:        Fri Nov 21 23:35:12 2014 -0600
summary:
  Closes #22869: Move PyOS_CheckStack back to pythonrun.c

files:
  Python/pylifecycle.c |  38 --------------------------------
  Python/pythonrun.c   |  37 +++++++++++++++++++++++++++++++
  2 files changed, 37 insertions(+), 38 deletions(-)


diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -1431,44 +1431,6 @@
 }
 
 
-#if defined(USE_STACKCHECK)
-#if defined(WIN32) && defined(_MSC_VER)
-
-/* Stack checking for Microsoft C */
-
-#include <malloc.h>
-#include <excpt.h>
-
-/*
- * Return non-zero when we run out of memory on the stack; zero otherwise.
- */
-int
-PyOS_CheckStack(void)
-{
-    __try {
-        /* alloca throws a stack overflow exception if there's
-           not enough space left on the stack */
-        alloca(PYOS_STACK_MARGIN * sizeof(void*));
-        return 0;
-    } __except (GetExceptionCode() == STATUS_STACK_OVERFLOW ?
-                    EXCEPTION_EXECUTE_HANDLER :
-            EXCEPTION_CONTINUE_SEARCH) {
-        int errcode = _resetstkoflw();
-        if (errcode == 0)
-        {
-            Py_FatalError("Could not reset the stack!");
-        }
-    }
-    return 1;
-}
-
-#endif /* WIN32 && _MSC_VER */
-
-/* Alternate implementations can be added here... */
-
-#endif /* USE_STACKCHECK */
-
-
 /* Wrappers around sigaction() or signal(). */
 
 PyOS_sighandler_t
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1376,6 +1376,43 @@
 }
 
 
+#if defined(USE_STACKCHECK)
+#if defined(WIN32) && defined(_MSC_VER)
+
+/* Stack checking for Microsoft C */
+
+#include <malloc.h>
+#include <excpt.h>
+
+/*
+ * Return non-zero when we run out of memory on the stack; zero otherwise.
+ */
+int
+PyOS_CheckStack(void)
+{
+    __try {
+        /* alloca throws a stack overflow exception if there's
+           not enough space left on the stack */
+        alloca(PYOS_STACK_MARGIN * sizeof(void*));
+        return 0;
+    } __except (GetExceptionCode() == STATUS_STACK_OVERFLOW ?
+                    EXCEPTION_EXECUTE_HANDLER :
+            EXCEPTION_CONTINUE_SEARCH) {
+        int errcode = _resetstkoflw();
+        if (errcode == 0)
+        {
+            Py_FatalError("Could not reset the stack!");
+        }
+    }
+    return 1;
+}
+
+#endif /* WIN32 && _MSC_VER */
+
+/* Alternate implementations can be added here... */
+
+#endif /* USE_STACKCHECK */
+
 /* Deprecated C API functions still provided for binary compatiblity */
 
 #undef PyParser_SimpleParseFile

-- 
Repository URL: https://hg.python.org/cpython


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