Only call malloc_usable_size under linux

petr-bauch · petr-bauch · commit 57f08e143443 · 2019-05-17T20:44:41.000+01:00
under OSX `malloc_size` should have the same functionality.
diff --git a/src/memory-analyzer/gdb_api.cpp b/src/memory-analyzer/gdb_api.cpp
@@ -59,7 +59,15 @@ gdb_apit::~gdb_apit()
 
 size_t gdb_apit::query_malloc_size(const std::string &pointer_expr)
 {
+#ifdef __linux__
   write_to_gdb("-var-create tmp * malloc_usable_size(" + pointer_expr + ")");
+#elif __APPLE__
+  write_to_gdb("-var-create tmp * malloc_size(" + pointer_expr + ")");
+#else
+  // Under non-linux/OSX system we simple return 1, i.e. as if the \p
+  // pointer_expr was not dynamically allocated.
+  return 1;
+#endif
 
   if(!was_command_accepted())
   {

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,15 @@ gdb_apit::~gdb_apit()`
`59`	`59`
`60`	`60`	`size_t gdb_apit::query_malloc_size(const std::string &pointer_expr)`
`61`	`61`	`{`
	`62`	`+#ifdef __linux__`
`62`	`63`	`write_to_gdb("-var-create tmp * malloc_usable_size(" + pointer_expr + ")");`
	`64`	`+#elif __APPLE__`
	`65`	`+ write_to_gdb("-var-create tmp * malloc_size(" + pointer_expr + ")");`
	`66`	`+#else`
	`67`	`+ // Under non-linux/OSX system we simple return 1, i.e. as if the \p`
	`68`	`+ // pointer_expr was not dynamically allocated.`
	`69`	`+ return 1;`
	`70`	`+#endif`
`63`	`71`
`64`	`72`	`if(!was_command_accepted())`
`65`	`73`	`{`