274       create_memory_record(addr, MemPointerRecord::free_tag(), 0, 0, thread);
 275     }
 276   }
 277   // record a 'realloc' call
 278   static inline void record_realloc(address old_addr, address new_addr, size_t size,
 279        MEMFLAGS flags, address pc = 0, Thread* thread = NULL) {
 280     if (is_on() && NMT_CAN_TRACK(flags)) {
 281       assert(size > 0, "Sanity check");
 282       record_free(old_addr, flags, thread);
 283       record_malloc(new_addr, size, flags, pc, thread);
 284     }
 285   }
 286 
 287   // record arena size
 288   static inline void record_arena_size(address addr, size_t size) {
 289     // we add a positive offset to arena address, so we can have arena size record
 290     // sorted after arena record
 291     if (is_on() && !UseMallocOnly) {
 292       assert(addr != NULL, "Sanity check");
 293       create_memory_record((addr + sizeof(void*)), MemPointerRecord::arena_size_tag(), size,
 294         0, NULL);
 295     }
 296   }
 297 
 298   // record a virtual memory 'reserve' call
 299   static inline void record_virtual_memory_reserve(address addr, size_t size,
 300                             address pc = 0, Thread* thread = NULL) {
 301     if (is_on()) {
 302       assert(size > 0, "Sanity check");
 303       create_memory_record(addr, MemPointerRecord::virtual_memory_reserve_tag(),
 304                            size, pc, thread);
 305     }
 306   }
 307 
 308   static inline void record_thread_stack(address addr, size_t size, Thread* thr,
 309                            address pc = 0) {
 310     if (is_on()) {
 311       assert(size > 0 && thr != NULL, "Sanity check");
 312       create_memory_record(addr, MemPointerRecord::virtual_memory_reserve_tag() | mtThreadStack,
 313                           size, pc, thr);
 314       create_memory_record(addr, MemPointerRecord::virtual_memory_commit_tag() | mtThreadStack,

 274       create_memory_record(addr, MemPointerRecord::free_tag(), 0, 0, thread);
 275     }
 276   }
 277   // record a 'realloc' call
 278   static inline void record_realloc(address old_addr, address new_addr, size_t size,
 279        MEMFLAGS flags, address pc = 0, Thread* thread = NULL) {
 280     if (is_on() && NMT_CAN_TRACK(flags)) {
 281       assert(size > 0, "Sanity check");
 282       record_free(old_addr, flags, thread);
 283       record_malloc(new_addr, size, flags, pc, thread);
 284     }
 285   }
 286 
 287   // record arena size
 288   static inline void record_arena_size(address addr, size_t size) {
 289     // we add a positive offset to arena address, so we can have arena size record
 290     // sorted after arena record
 291     if (is_on() && !UseMallocOnly) {
 292       assert(addr != NULL, "Sanity check");
 293       create_memory_record((addr + sizeof(void*)), MemPointerRecord::arena_size_tag(), size,
 294         DEBUG_CALLER_PC, NULL);
 295     }
 296   }
 297 
 298   // record a virtual memory 'reserve' call
 299   static inline void record_virtual_memory_reserve(address addr, size_t size,
 300                             address pc = 0, Thread* thread = NULL) {
 301     if (is_on()) {
 302       assert(size > 0, "Sanity check");
 303       create_memory_record(addr, MemPointerRecord::virtual_memory_reserve_tag(),
 304                            size, pc, thread);
 305     }
 306   }
 307 
 308   static inline void record_thread_stack(address addr, size_t size, Thread* thr,
 309                            address pc = 0) {
 310     if (is_on()) {
 311       assert(size > 0 && thr != NULL, "Sanity check");
 312       create_memory_record(addr, MemPointerRecord::virtual_memory_reserve_tag() | mtThreadStack,
 313                           size, pc, thr);
 314       create_memory_record(addr, MemPointerRecord::virtual_memory_commit_tag() | mtThreadStack,