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Change the stepping test to output "total time" for the step as well. 

llvm-svn: 178043
This commit is contained in:
Jim Ingham 2013-03-26 18:04:40 +00:00
parent a96b3ae724
commit cfed3cf33c
2 changed files with 18 additions and 12 deletions
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29
lldb/tools/lldb-perf/common/stepping/lldb-perf-stepping.cpp
View File

@ -19,7 +19,8 @@ class StepTest : public TestCase
public:
StepTest(bool use_single_stepping = false) :
m_main_source("stepping-testcase.cpp"),
m_use_single_stepping(use_single_stepping)
m_use_single_stepping(use_single_stepping),
m_time_measurements(nullptr)
{
}
@ -67,12 +68,12 @@ public:
WriteResults (Results &results)
{
// Gotta turn off the last timer now.
size_t num_time_measurements = m_time_measurements.size();
m_time_measurements[num_time_measurements - 1].Stop();
m_individual_step_times.push_back(m_time_measurements.Stop());
size_t num_time_measurements = m_individual_step_times.size();
Results::Dictionary& results_dict = results.GetDictionary();
const char *short_format_string = "step-time-%d";
const char *short_format_string = "step-time-%0.2d";
const size_t short_size = strlen(short_format_string) + 5;
char short_buffer[short_size];
const char *long_format_string = "The time it takes for step %d in the step sequence.";
@ -86,9 +87,10 @@ public:
results_dict.AddDouble(short_buffer,
long_buffer,
m_time_measurements[i].GetGauge().GetDeltaValue());
m_individual_step_times[i]);
}
results_dict.AddDouble ("total-time", "Total time spent stepping.", m_time_measurements.GetMetric().GetSum());
results.Write(m_out_path.c_str());
}
@ -138,22 +140,25 @@ private:
TestStep (int counter, ActionWanted &next_action)
{
if (counter > 0)
m_time_measurements[counter - 1].Stop();
{
m_individual_step_times.push_back(m_time_measurements.Stop());
}
// Disable the breakpoint, just in case it gets multiple locations we don't want that confusing the stepping.
if (counter == 0)
m_first_bp.SetEnabled(false);
m_time_measurements.push_back(TimeMeasurement<no_function>());
next_action.StepOver(m_process.GetThreadAtIndex(0));
m_time_measurements[counter].Start();
m_time_measurements.Start();
}
TimeMeasurement<std::function<void(StepTest &, int)> > m_do_one_step_over_measurement;
SBBreakpoint m_first_bp;
SBFileSpec m_main_source;
std::vector<TimeMeasurement<no_function> > m_time_measurements;
TimeMeasurement<no_function> m_time_measurements;
std::vector<double> m_individual_step_times;
bool m_use_single_stepping;
std::string m_app_path;
std::string m_out_path;

1
lldb/tools/lldb-perf/lldbperf.xcodeproj/project.pbxproj
View File

@ -1091,6 +1091,7 @@
isa = XCBuildConfiguration;
buildSettings = {
CLANG_ENABLE_MODULES = YES;
GCC_OPTIMIZATION_LEVEL = 0;
MACOSX_DEPLOYMENT_TARGET = 10.9;
PRODUCT_NAME = "$(TARGET_NAME)";
SDKROOT = macosx;