add memattr to memory of glibc_malloc

deps/oblib/src/lib/alloc/malloc_hook.cpp

@@ -17,8 +17,12 @@
 
 using namespace oceanbase;
 using namespace oceanbase::common;
+using namespace oceanbase::lib;
 
 bool g_malloc_hook_inited = false;
+thread_local ObMemAttr ObMallocHookAttrGuard::tl_mem_attr(OB_SERVER_TENANT_ID,
+                                                          "glibc_malloc",
+                                                          ObCtxIds::GLIBC);
 void init_malloc_hook()
 {
   g_malloc_hook_inited = true;
@@ -57,7 +61,7 @@ void *ob_malloc_retry(size_t size)
 {
   void *ptr = nullptr;
   do {
-    ObMemAttr attr(OB_SERVER_TENANT_ID, "glibc_malloc", ObCtxIds::GLIBC);
+    ObMemAttr attr = ObMallocHookAttrGuard::get_tl_mem_attr();
     SET_USE_500(attr);
     ptr = ob_malloc(size, attr);
     if (OB_ISNULL(ptr)) {

deps/oblib/src/lib/alloc/malloc_hook.h

@@ -12,7 +12,7 @@
 
 #ifndef MALLOC_HOOK_H
 #define MALLOC_HOOK_H
-
+#include "lib/alloc/alloc_struct.h"
 extern void init_malloc_hook();
 
 inline bool& in_hook()
@@ -20,5 +20,31 @@ inline bool& in_hook()
   thread_local bool in_hook = false;
   return in_hook;
 }
+namespace oceanbase
+{
+namespace lib
+{
+class ObMallocHookAttrGuard
+{
+public:
+  ObMallocHookAttrGuard(ObMemAttr& attr)
+   : old_attr_(tl_mem_attr)
+  {
+    tl_mem_attr = attr;
+  }
+  ~ObMallocHookAttrGuard()
+  {
+    tl_mem_attr = old_attr_;
+  }
+  static ObMemAttr get_tl_mem_attr()
+  {
+    return tl_mem_attr;
+  }
+private:
+  static thread_local ObMemAttr tl_mem_attr;
+  ObMemAttr old_attr_;
+};
+}
+}
 
 #endif /* MALLOC_HOOK_H */