[Python-checkins] cpython: Issue #26588: more assertions
victor.stinner
python-checkins at python.org
Tue Mar 22 12:42:31 EDT 2016
https://hg.python.org/cpython/rev/bbdb24611294
changeset: 100658:bbdb24611294
user: Victor Stinner <victor.stinner at gmail.com>
date: Tue Mar 22 17:40:07 2016 +0100
summary:
Issue #26588: more assertions
files:
Modules/_tracemalloc.c | 25 +++++++++++++++++++++++--
1 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/Modules/_tracemalloc.c b/Modules/_tracemalloc.c
--- a/Modules/_tracemalloc.c
+++ b/Modules/_tracemalloc.c
@@ -189,11 +189,11 @@
{
assert(reentrant == 0 || reentrant == 1);
if (reentrant) {
- assert(PyThread_get_key_value(tracemalloc_reentrant_key) == NULL);
+ assert(!get_reentrant());
PyThread_set_key_value(tracemalloc_reentrant_key, REENTRANT);
}
else {
- assert(PyThread_get_key_value(tracemalloc_reentrant_key) == REENTRANT);
+ assert(get_reentrant());
PyThread_set_key_value(tracemalloc_reentrant_key, NULL);
}
}
@@ -901,6 +901,11 @@
tracemalloc_init(void)
{
DEBUG("tracemalloc_init()");
+
+#ifdef WITH_THREAD
+ assert(PyGILState_Check());
+#endif
+
if (tracemalloc_config.initialized == TRACEMALLOC_FINALIZED) {
PyErr_SetString(PyExc_RuntimeError,
"the tracemalloc module has been unloaded");
@@ -1027,6 +1032,11 @@
size_t size;
DEBUG("tracemalloc_start()");
+
+#ifdef WITH_THREAD
+ assert(PyGILState_Check());
+#endif
+
if (tracemalloc_init() < 0) {
DEBUG("tracemalloc_start(): ERROR! init failed!");
return -1;
@@ -1035,8 +1045,10 @@
if (tracemalloc_config.tracing) {
/* hook already installed: do nothing */
DEBUG("tracemalloc_start(): exit (already tracing)");
+assert(!get_reentrant());
return 0;
}
+assert(get_reentrant());
assert(1 <= max_nframe && max_nframe <= MAX_NFRAME);
tracemalloc_config.max_nframe = max_nframe;
@@ -1081,6 +1093,7 @@
set_reentrant(0);
DEBUG("tracemalloc_start(): done");
+assert(!get_reentrant());
return 0;
}
@@ -1089,10 +1102,17 @@
tracemalloc_stop(void)
{
DEBUG("tracemalloc_stop()");
+
+#ifdef WITH_THREAD
+ assert(PyGILState_Check());
+#endif
+
if (!tracemalloc_config.tracing) {
DEBUG("tracemalloc_stop(): exit (not tracing)");
+assert(get_reentrant());
return;
}
+assert(!get_reentrant());
/* stop tracing Python memory allocations */
tracemalloc_config.tracing = 0;
@@ -1115,6 +1135,7 @@
raw_free(tracemalloc_traceback);
tracemalloc_traceback = NULL;
DEBUG("tracemalloc_stop(): done");
+assert(get_reentrant());
}
PyDoc_STRVAR(tracemalloc_is_tracing_doc,
--
Repository URL: https://hg.python.org/cpython
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