1 files changed, 9 insertions, 0 deletions
diff --git a/runtime/base/arena_allocator.cc b/runtime/base/arena_allocator.cc
index 771b2d0509..a4b38ea963 100644
--- a/runtime/base/arena_allocator.cc
+++ b/runtime/base/arena_allocator.cc
@@ -222,6 +222,10 @@ ArenaPool::ArenaPool(bool use_malloc, bool low_4gb)
 }
 
 ArenaPool::~ArenaPool() {
+  ReclaimMemory();
+}
+
+void ArenaPool::ReclaimMemory() {
   while (free_arenas_ != nullptr) {
     auto* arena = free_arenas_;
     free_arenas_ = free_arenas_->next_;
@@ -229,6 +233,11 @@ ArenaPool::~ArenaPool() {
   }
 }
 
+void ArenaPool::LockReclaimMemory() {
+  MutexLock lock(Thread::Current(), lock_);
+  ReclaimMemory();
+}
+
 Arena* ArenaPool::AllocArena(size_t size) {
   Thread* self = Thread::Current();
   Arena* ret = nullptr;