diff options
Diffstat (limited to 'tools/lldb-perf/darwin/sketch/sketch.cpp')
| -rw-r--r-- | tools/lldb-perf/darwin/sketch/sketch.cpp | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/tools/lldb-perf/darwin/sketch/sketch.cpp b/tools/lldb-perf/darwin/sketch/sketch.cpp new file mode 100644 index 000000000000..93e39165c133 --- /dev/null +++ b/tools/lldb-perf/darwin/sketch/sketch.cpp @@ -0,0 +1,380 @@ +//===-- sketch.cpp ----------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <CoreFoundation/CoreFoundation.h> + +#include "lldb-perf/lib/Timer.h" +#include "lldb-perf/lib/Metric.h" +#include "lldb-perf/lib/Measurement.h" +#include "lldb-perf/lib/TestCase.h" +#include "lldb-perf/lib/Xcode.h" + +#include <iostream> +#include <unistd.h> +#include <fstream> +#include <getopt.h> + +using namespace lldb_perf; + +static struct option g_long_options[] = { + { "verbose", no_argument, NULL, 'v' }, + { "sketch", required_argument, NULL, 'c' }, + { "foobar", required_argument, NULL, 'f' }, + { "out-file", required_argument, NULL, 'o' }, + { NULL, 0, NULL, 0 } +}; + +class SketchTest : public TestCase +{ +public: + SketchTest () : + m_fetch_frames_measurement ([this] () -> void + { + Xcode::FetchFrames (GetProcess(),false,false); + }, "fetch-frames", "time to dump backtrace for every frame in every thread"), + m_file_line_bp_measurement([this] (const char* file, uint32_t line) -> void + { + Xcode::CreateFileLineBreakpoint(GetTarget(), file, line); + }, "file-line-bkpt", "time to set a breakpoint given a file and line"), + m_fetch_modules_measurement ([this] () -> void + { + Xcode::FetchModules(GetTarget()); + }, "fetch-modules", "time to get info for all modules in the process"), + m_fetch_vars_measurement([this] (int depth) -> void + { + SBProcess process (GetProcess()); + auto threads_count = process.GetNumThreads(); + for (size_t thread_num = 0; thread_num < threads_count; thread_num++) + { + SBThread thread(process.GetThreadAtIndex(thread_num)); + SBFrame frame(thread.GetFrameAtIndex(0)); + Xcode::FetchVariables(frame,depth,GetVerbose()); + } + }, "fetch-vars", "time to dump variables for the topmost frame in every thread"), + m_run_expr_measurement([this] (SBFrame frame, const char* expr) -> void + { + SBValue value(frame.EvaluateExpression(expr, lldb::eDynamicCanRunTarget)); + Xcode::FetchVariable (value, 0, GetVerbose()); + }, "run-expr", "time to evaluate an expression and display the result") + { + m_app_path.clear(); + m_out_path.clear(); + m_doc_path.clear(); + m_print_help = false; + } + + virtual + ~SketchTest () + { + } + + virtual bool + ParseOption (int short_option, const char* optarg) + { + switch (short_option) + { + case 0: + return false; + + case -1: + return false; + + case '?': + case 'h': + m_print_help = true; + break; + + case 'v': + SetVerbose(true); + break; + + case 'c': + { + SBFileSpec file(optarg); + if (file.Exists()) + SetExecutablePath(optarg); + else + fprintf(stderr, "error: file specified in --sketch (-c) option doesn't exist: '%s'\n", optarg); + } + break; + + case 'f': + { + SBFileSpec file(optarg); + if (file.Exists()) + SetDocumentPath(optarg); + else + fprintf(stderr, "error: file specified in --foobar (-f) option doesn't exist: '%s'\n", optarg); + } + break; + + case 'o': + SetResultFilePath(optarg); + break; + + default: + m_print_help = true; + fprintf (stderr, "error: unrecognized option %c\n", short_option); + break; + } + return true; + } + + virtual struct option* + GetLongOptions () + { + return g_long_options; + } + + virtual bool + Setup (int& argc, const char**& argv) + { + TestCase::Setup(argc,argv); + bool error = false; + + if (GetExecutablePath() == NULL) + { + // --sketch is mandatory + error = true; + fprintf (stderr, "error: the '--sketch=PATH' option is mandatory\n"); + } + + if (GetDocumentPath() == NULL) + { + // --foobar is mandatory + error = true; + fprintf (stderr, "error: the '--foobar=PATH' option is mandatory\n"); + } + + if (error || GetPrintHelp()) + { + puts(R"( + NAME + lldb_perf_sketch -- a tool that measures LLDB peformance while debugging sketch. + + SYNOPSIS + lldb_perf_sketch --sketch=PATH --foobar=PATH [--out-file=PATH --verbose] + + DESCRIPTION + Runs a set of static timing and memory tasks against sketch and outputs results + to a plist file. + )"); + } + + if (error) + { + exit(1); + } + lldb::SBLaunchInfo launch_info = GetLaunchInfo(); + m_target = m_debugger.CreateTarget(m_app_path.c_str()); + m_file_line_bp_measurement("SKTDocument.m",245); + m_file_line_bp_measurement("SKTDocument.m",283); + m_file_line_bp_measurement("SKTText.m",326); + return Launch (launch_info); + } + + lldb::SBLaunchInfo + GetLaunchInfo () + { + const char* file_arg = m_doc_path.c_str(); + const char* persist_arg = "-ApplePersistenceIgnoreState"; + const char* persist_skip = "YES"; + const char* empty = nullptr; + const char* args[] = {file_arg,persist_arg,persist_skip,empty}; + return SBLaunchInfo(args); + } + + void + DoTest () + { + m_fetch_frames_measurement(); + m_fetch_modules_measurement(); + m_fetch_vars_measurement(1); + } + + virtual void + TestStep (int counter, ActionWanted &next_action) + { + static int launch = 1; + switch (counter % 10) + { + case 0: + { + DoTest (); + if (counter == 0) + m_file_line_bp_measurement("SKTDocument.m",254); + next_action.Continue(); + } + break; + + case 1: + { + DoTest (); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"properties"); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"[properties description]"); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"typeName"); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"data"); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"[data description]"); + next_action.Continue(); + } + break; + + case 2: + { + DoTest (); + next_action.Continue(); + } + break; + + case 3: + { + DoTest (); + next_action.StepOver(m_thread); + } + break; + + case 4: + { + DoTest (); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"layoutManager"); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"contents"); + next_action.StepOver(m_thread); + } + break; + + case 5: + { + DoTest (); + next_action.StepOver(m_thread); + } + break; + + case 6: + { + DoTest (); + next_action.StepOver(m_thread); + } + break; + + case 7: + { + DoTest (); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"@\"an NSString\""); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"[(id)@\"an NSString\" description]"); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"@[@1,@2,@3]"); + next_action.StepOut(m_thread); + } + break; + + case 8: + { + DoTest (); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"[graphics description]"); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"[selectionIndexes description]"); + m_run_expr_measurement(m_thread.GetFrameAtIndex(0),"(BOOL)NSIntersectsRect(rect, graphicDrawingBounds)"); + } + next_action.CallNext(); + break; + case 9: + if (++launch < 10) + next_action.Relaunch(GetLaunchInfo()); + else + next_action.Kill(); + break; + + + default: + { + next_action.Kill(); + } + break; + } + } + + virtual void + WriteResults (Results &results) + { + m_fetch_frames_measurement.WriteAverageAndStandardDeviation(results); + m_file_line_bp_measurement.WriteAverageAndStandardDeviation(results); + m_fetch_modules_measurement.WriteAverageAndStandardDeviation(results); + m_fetch_vars_measurement.WriteAverageAndStandardDeviation(results); + m_run_expr_measurement.WriteAverageAndStandardDeviation(results); + results.Write(GetResultFilePath()); + } + + void + SetExecutablePath (const char* str) + { + if (str) + m_app_path.assign(str); + } + + const char* + GetExecutablePath () + { + if (m_app_path.empty()) + return NULL; + return m_app_path.c_str(); + } + + void + SetDocumentPath (const char* str) + { + if (str) + m_doc_path.assign(str); + } + + const char* + GetDocumentPath () + { + if (m_doc_path.empty()) + return NULL; + return m_doc_path.c_str(); + } + + + void + SetResultFilePath (const char* str) + { + if (str) + m_out_path.assign(str); + } + + const char* + GetResultFilePath () + { + if (m_out_path.empty()) + return "/dev/stdout"; + return m_out_path.c_str(); + } + + bool + GetPrintHelp () + { + return m_print_help; + } + +private: + Measurement<lldb_perf::TimeGauge, std::function<void()>> m_fetch_frames_measurement; + Measurement<lldb_perf::TimeGauge, std::function<void(const char*, uint32_t)>> m_file_line_bp_measurement; + Measurement<lldb_perf::TimeGauge, std::function<void()>> m_fetch_modules_measurement; + Measurement<lldb_perf::TimeGauge, std::function<void(int)>> m_fetch_vars_measurement; + Measurement<lldb_perf::TimeGauge, std::function<void(SBFrame, const char*)>> m_run_expr_measurement; + + std::string m_app_path; + std::string m_doc_path; + std::string m_out_path; + bool m_print_help; +}; + +int main(int argc, const char * argv[]) +{ + SketchTest test; + return TestCase::Run(test, argc, argv); +} |