diff options
Diffstat (limited to 'lldb/tools/debugserver/source/MacOSX/MachTask.mm')
| -rw-r--r-- | lldb/tools/debugserver/source/MacOSX/MachTask.mm | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/lldb/tools/debugserver/source/MacOSX/MachTask.mm b/lldb/tools/debugserver/source/MacOSX/MachTask.mm index 42e07ee0f28..078ae3ef9ee 100644 --- a/lldb/tools/debugserver/source/MacOSX/MachTask.mm +++ b/lldb/tools/debugserver/source/MacOSX/MachTask.mm @@ -54,6 +54,15 @@ extern "C" } #endif +#include <AvailabilityMacros.h> + +#ifdef LLDB_ENERGY +#include <mach/mach_time.h> +#include <pmenergy.h> +#include <pmsample.h> +#endif + + //---------------------------------------------------------------------- // MachTask constructor //---------------------------------------------------------------------- @@ -330,6 +339,8 @@ MachTask::GetProfileData (DNBProfileDataScanType scanType) if (task == TASK_NULL) return result; + pid_t pid = m_process->ProcessID(); + struct task_basic_info task_info; DNBError err; err = BasicInfo(task, &task_info); @@ -363,7 +374,7 @@ MachTask::GetProfileData (DNBProfileDataScanType scanType) if (scanType & eProfileThreadsCPU) { - get_threads_profile_data(scanType, task, m_process->ProcessID(), threads_id, threads_name, threads_used_usec); + get_threads_profile_data(scanType, task, pid, threads_id, threads_name, threads_used_usec); } struct vm_statistics vm_stats; @@ -375,7 +386,7 @@ MachTask::GetProfileData (DNBProfileDataScanType scanType) mach_vm_size_t dirty_size = 0; mach_vm_size_t purgeable = 0; mach_vm_size_t anonymous = 0; - if (m_vm_memory.GetMemoryProfile(scanType, task, task_info, m_process->GetCPUType(), m_process->ProcessID(), vm_stats, physical_memory, rprvt, rsize, vprvt, vsize, dirty_size, purgeable, anonymous)) + if (m_vm_memory.GetMemoryProfile(scanType, task, task_info, m_process->GetCPUType(), pid, vm_stats, physical_memory, rprvt, rsize, vprvt, vsize, dirty_size, purgeable, anonymous)) { std::ostringstream profile_data_stream; @@ -436,17 +447,23 @@ MachTask::GetProfileData (DNBProfileDataScanType scanType) pagesize = PageSize(); } + /* Unused values. Optimized out for transfer performance. profile_data_stream << "wired:" << vm_stats.wire_count * pagesize << ';'; profile_data_stream << "active:" << vm_stats.active_count * pagesize << ';'; profile_data_stream << "inactive:" << vm_stats.inactive_count * pagesize << ';'; + */ uint64_t total_used_count = vm_stats.wire_count + vm_stats.inactive_count + vm_stats.active_count; profile_data_stream << "used:" << total_used_count * pagesize << ';'; + /* Unused values. Optimized out for transfer performance. profile_data_stream << "free:" << vm_stats.free_count * pagesize << ';'; + */ profile_data_stream << "rprvt:" << rprvt << ';'; + /* Unused values. Optimized out for transfer performance. profile_data_stream << "rsize:" << rsize << ';'; profile_data_stream << "vprvt:" << vprvt << ';'; profile_data_stream << "vsize:" << vsize << ';'; + */ if (scanType & eProfileMemoryDirtyPage) profile_data_stream << "dirty:" << dirty_size << ';'; @@ -458,6 +475,39 @@ MachTask::GetProfileData (DNBProfileDataScanType scanType) } } + // proc_pid_rusage pm_sample_task_and_pid pm_energy_impact needs to be tested for weakness in Cab +#ifdef LLDB_ENERGY + if ((scanType & eProfileEnergy) && (pm_sample_task_and_pid != NULL)) + { + struct rusage_info_v2 info; + int rc = proc_pid_rusage(pid, RUSAGE_INFO_V2, (rusage_info_t *)&info); + if (rc == 0) + { + uint64_t now = mach_absolute_time(); + pm_task_energy_data_t pm_energy; + memset(&pm_energy, 0, sizeof(pm_energy)); + /* + * Disable most features of pm_sample_pid. It will gather + * network/GPU/WindowServer information; fill in the rest. + */ + pm_sample_task_and_pid(task, pid, &pm_energy, now, PM_SAMPLE_ALL & ~PM_SAMPLE_NAME & ~PM_SAMPLE_INTERVAL & ~PM_SAMPLE_CPU & ~PM_SAMPLE_DISK); + pm_energy.sti.total_user = info.ri_user_time; + pm_energy.sti.total_system = info.ri_system_time; + pm_energy.sti.task_interrupt_wakeups = info.ri_interrupt_wkups; + pm_energy.sti.task_platform_idle_wakeups = info.ri_pkg_idle_wkups; + pm_energy.diskio_bytesread = info.ri_diskio_bytesread; + pm_energy.diskio_byteswritten = info.ri_diskio_byteswritten; + pm_energy.pageins = info.ri_pageins; + + uint64_t total_energy = (uint64_t)(pm_energy_impact(&pm_energy) * NSEC_PER_SEC); + //uint64_t process_age = now - info.ri_proc_start_abstime; + //uint64_t avg_energy = 100.0 * (double)total_energy / (double)process_age; + + profile_data_stream << "energy:" << total_energy << ';'; + } + } +#endif + profile_data_stream << "--end--;"; result = profile_data_stream.str(); |
