From dc57d0e18eea31cd83572ce75b440709173dcb12 Mon Sep 17 00:00:00 2001
From: Zhanghao Chen <m1a2@outlook.com>
Date: Mon, 29 Dec 2025 13:46:41 +0800
Subject: [PATCH] chore: simplify constructing MemoryPoolAllocator with user
 supplied buffer by creating new BaseAllocator internally on default

---
 include/sonic/allocator.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/sonic/allocator.h b/include/sonic/allocator.h
index 2c28ce2..52958ac 100644
--- a/include/sonic/allocator.h
+++ b/include/sonic/allocator.h
@@ -255,7 +255,7 @@ class MemoryPoolAllocator {
                       size_t chunkSize = SONIC_ALLOCATOR_MIN_CHUNK_CAPACITY,
                       BaseAllocator* baseAllocator = 0)
       : cp_(chunkSize),
-        baseAllocator_(baseAllocator),
+        baseAllocator_(baseAllocator ? baseAllocator : new BaseAllocator()),
         shared_(static_cast<SharedData*>(AlignBuffer(buffer, size))) {
     sonic_assert(size >= SIZEOF_SHARED_DATA + SIZEOF_CHUNK_HEADER);
     shared_->chunkHead = GetChunkHead(shared_);