src/hotspot/os/aix/os_perf_aix.cpp

@@ -441,16 +441,16 @@
    _counters.nProcs = os::active_processor_count();
    _counters.cpus = NULL;
  }
  
  bool CPUPerformanceInterface::CPUPerformance::initialize() {
-   size_t tick_array_size = (_counters.nProcs +1) * sizeof(CPUPerfTicks);
-   _counters.cpus = (CPUPerfTicks*)NEW_C_HEAP_ARRAY(char, tick_array_size, mtInternal);
+   size_t array_entry_count = _counters.nProcs + 1;
+   _counters.cpus = NEW_C_HEAP_ARRAY(CPUPerfTicks, array_entry_count, mtInternal);
    if (NULL == _counters.cpus) {
      return false;
    }
-   memset(_counters.cpus, 0, tick_array_size);
+   memset(_counters.cpus, 0, array_entry_count * sizeof(*_counters.cpus));
  
    // For the CPU load total
    get_total_ticks(-1, &_counters.cpus[_counters.nProcs]);
  
    // For each CPU