<rdar://problem/13277100>

Need host_statistics on profile data to get host's user/system/idle clicks

llvm-svn: 175928

diff --git a/lldb/tools/debugserver/source/MacOSX/MachTask.cpp b/lldb/tools/debugserver/source/MacOSX/MachTask.cpp
index 405f38a..05adff3 100644 (file)
--- a/lldb/tools/debugserver/source/MacOSX/MachTask.cpp
+++ b/lldb/tools/debugserver/source/MacOSX/MachTask.cpp
@@ -291,6 +291,14 @@ std::string
 MachTask::GetProfileData ()
 {
     std::string result;
+ 
+    mach_port_t localHost = mach_host_self();
+    struct host_cpu_load_info host_info;
+       mach_msg_type_number_t count = HOST_CPU_LOAD_INFO_COUNT;
+       kern_return_t kr = host_statistics(localHost, HOST_CPU_LOAD_INFO, (host_info_t)&host_info, &count);
+    if (kr != KERN_SUCCESS)
+        return result;
+    
     task_t task = TaskPort();
     if (task == TASK_NULL)
         return result;
@@ -335,6 +343,10 @@ MachTask::GetProfileData ()
     {
         std::ostringstream profile_data_stream;
         
+        profile_data_stream << "host_user_ticks:" << host_info.cpu_ticks[CPU_STATE_USER] << ';';
+        profile_data_stream << "host_sys_ticks:" << host_info.cpu_ticks[CPU_STATE_SYSTEM] << ';';
+        profile_data_stream << "host_idle_ticks:" << host_info.cpu_ticks[CPU_STATE_IDLE] << ';';
+        
         profile_data_stream << "elapsed_usec:" << elapsed_usec << ';';
         profile_data_stream << "task_used_usec:" << task_used_usec << ';';