use PyMem_Raw* instead of malloc/free

carljm · carljm · commit 6585f325b90f · 2023-05-19T21:44:07.000-07:00
diff --git a/Python/perf_trampoline.c b/Python/perf_trampoline.c
@@ -207,13 +207,13 @@ perf_map_write_entry(void *state, const void *code_addr,
         filename = PyUnicode_AsUTF8(co->co_filename);
     }
     size_t perf_map_entry_size = snprintf(NULL, 0, "py::%s:%s", entry, filename) + 1;
-    char* perf_map_entry = (char*) malloc(perf_map_entry_size);
+    char* perf_map_entry = (char*) PyMem_RawMalloc(perf_map_entry_size);
     if (perf_map_entry == NULL) {
         return;
     }
     snprintf(perf_map_entry, perf_map_entry_size, "py::%s:%s", entry, filename);
     PyUnstable_WritePerfMapEntry(code_addr, code_size, perf_map_entry);
-    free(perf_map_entry);
+    PyMem_Free(perf_map_entry);
 }
 
 _PyPerf_Callbacks _Py_perfmap_callbacks = {

Original file line number	Diff line number	Diff line change
`@@ -207,13 +207,13 @@ perf_map_write_entry(void state, const void code_addr,`
`207`	`207`	`filename = PyUnicode_AsUTF8(co->co_filename);`
`208`	`208`	`}`
`209`	`209`	`size_t perf_map_entry_size = snprintf(NULL, 0, "py::%s:%s", entry, filename) + 1;`
`210`		`- char* perf_map_entry = (char*) malloc(perf_map_entry_size);`
	`210`	`+ char* perf_map_entry = (char*) PyMem_RawMalloc(perf_map_entry_size);`
`211`	`211`	`if (perf_map_entry == NULL) {`
`212`	`212`	`return;`
`213`	`213`	`}`
`214`	`214`	`snprintf(perf_map_entry, perf_map_entry_size, "py::%s:%s", entry, filename);`
`215`	`215`	`PyUnstable_WritePerfMapEntry(code_addr, code_size, perf_map_entry);`
`216`		`- free(perf_map_entry);`
	`216`	`+ PyMem_Free(perf_map_entry);`
`217`	`217`	`}`
`218`	`218`
`219`	`219`	`_PyPerf_Callbacks _Py_perfmap_callbacks = {`