8292073: NMT: remove unused constructor parameter from MallocHeader

Reviewed-by: zgu

Author: tstuefe

src/hotspot/share/services/mallocHeader.hpp

@@ -116,7 +116,7 @@ class MallocHeader {
 
  public:
 
-  inline MallocHeader(size_t size, MEMFLAGS flags, const NativeCallStack& stack, uint32_t mst_marker);
+  inline MallocHeader(size_t size, MEMFLAGS flags, uint32_t mst_marker);
 
   inline size_t   size()  const { return _size; }
   inline MEMFLAGS flags() const { return (MEMFLAGS)_flags; }

src/hotspot/share/services/mallocHeader.inline.hpp

@@ -34,7 +34,7 @@
 #include "utilities/macros.hpp"
 #include "utilities/nativeCallStack.hpp"
 
-inline MallocHeader::MallocHeader(size_t size, MEMFLAGS flags, const NativeCallStack& stack, uint32_t mst_marker)
+inline MallocHeader::MallocHeader(size_t size, MEMFLAGS flags, uint32_t mst_marker)
   : _size(size), _mst_marker(mst_marker), _flags(NMTUtil::flag_to_index(flags)),
     _unused(0), _canary(_header_canary_life_mark)
 {

src/hotspot/share/services/mallocTracker.cpp

@@ -174,7 +174,7 @@ void* MallocTracker::record_malloc(void* malloc_base, size_t size, MEMFLAGS flag
   }
 
   // Uses placement global new operator to initialize malloc header
-  MallocHeader* const header = ::new (malloc_base)MallocHeader(size, flags, stack, mst_marker);
+  MallocHeader* const header = ::new (malloc_base)MallocHeader(size, flags, mst_marker);
   void* const memblock = (void*)((char*)malloc_base + sizeof(MallocHeader));
 
   // The alignment check: 8 bytes alignment for 32 bit systems.