diff options
Diffstat (limited to 'cpu/cpu_exec_context.cc')
| -rw-r--r-- | cpu/cpu_exec_context.cc | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/cpu/cpu_exec_context.cc b/cpu/cpu_exec_context.cc index 78ce058e8..e30295ef8 100644 --- a/cpu/cpu_exec_context.cc +++ b/cpu/cpu_exec_context.cc @@ -53,8 +53,9 @@ using namespace std; // constructor #if FULL_SYSTEM CPUExecContext::CPUExecContext(BaseCPU *_cpu, int _thread_num, System *_sys, - AlphaITB *_itb, AlphaDTB *_dtb, - FunctionalMemory *_mem) + AlphaITB *_itb, AlphaDTB *_dtb, + FunctionalMemory *_mem, + bool use_kernel_stats) : _status(ExecContext::Unallocated), cpu(_cpu), thread_num(_thread_num), cpu_id(-1), lastActivate(0), lastSuspend(0), mem(_mem), itb(_itb), dtb(_dtb), system(_sys), memctrl(_sys->memctrl), physmem(_sys->physmem), @@ -79,6 +80,12 @@ CPUExecContext::CPUExecContext(BaseCPU *_cpu, int _thread_num, System *_sys, static ProfileNode dummyNode; profileNode = &dummyNode; profilePC = 3; + + if (use_kernel_stats) { + kernelStats = new Kernel::Statistics(system); + } else { + kernelStats = NULL; + } } #else CPUExecContext::CPUExecContext(BaseCPU *_cpu, int _thread_num, @@ -279,8 +286,8 @@ void CPUExecContext::regStats(const string &name) { #if FULL_SYSTEM - kernelStats = new Kernel::Statistics(system); - kernelStats->regStats(name + ".kern"); + if (kernelStats) + kernelStats->regStats(name + ".kern"); #endif } |