8267839: trivial mem leak in numa

Co-authored-by: Shoubing Ma <mashoubing1@huawei.com> Reviewed-by: tschatzl, sjohanss
openjdk · Jun 7, 2021 · 95ddf7d · 95ddf7d · openjdk-notifier · Jun 7, 2021
1 parent 52d88ee
commit 95ddf7d
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/src/hotspot/os/linux/os_linux.hpp b/src/hotspot/os/linux/os_linux.hpp
@@ -385,19 +385,17 @@ class Linux {
   // Returns true if bound to a single numa node, otherwise returns false.
   static bool is_bound_to_single_node() {
     int nodes = 0;
-    struct bitmask* bmp = NULL;
     unsigned int node = 0;
     unsigned int highest_node_number = 0;
 
-    if (_numa_get_membind != NULL && _numa_max_node != NULL && _numa_bitmask_isbitset != NULL) {
-      bmp = _numa_get_membind();
+    if (_numa_membind_bitmask != NULL && _numa_max_node != NULL && _numa_bitmask_isbitset != NULL) {
       highest_node_number = _numa_max_node();
     } else {
       return false;
     }
 
     for (node = 0; node <= highest_node_number; node++) {
-      if (_numa_bitmask_isbitset(bmp, node)) {
+      if (_numa_bitmask_isbitset(_numa_membind_bitmask, node)) {
         nodes++;
       }
     }