SWDEV-356549 - del Null strm in destroyAllStreams

Change-Id: Ie04172ee39e6333247d07791dffda753a8b9ef41


[ROCm/clr commit: a643c199de]

projects/clr/hipamd/src/hip_mempool_impl.cpp

@@ -226,6 +226,13 @@ bool MemoryPool::FreeMemory(amd::Memory* memory, hip::Stream* stream) {
   return true;
 }
 
+// ================================================================================================
+void MemoryPool::ReleaseAllMemory() {
+  constexpr bool kSafeRelease = true;
+  free_heap_.ReleaseAllMemory(0, kSafeRelease);
+  busy_heap_.ReleaseAllMemory(0, kSafeRelease);
+}
+
 // ================================================================================================
 void MemoryPool::ReleaseFreedMemory(hip::Stream* stream) {
   amd::ScopedLock lock(lock_pool_ops_);