diff options
Diffstat (limited to 'tools/lldb-perf/common')
| -rwxr-xr-x | tools/lldb-perf/common/clang/build-clang.sh | 33 | ||||
| -rw-r--r-- | tools/lldb-perf/common/clang/lldb_perf_clang.cpp | 442 | ||||
| -rw-r--r-- | tools/lldb-perf/common/clang/main.cpp | 20 | ||||
| -rw-r--r-- | tools/lldb-perf/common/stepping/lldb-perf-stepping.cpp | 287 | ||||
| -rw-r--r-- | tools/lldb-perf/common/stepping/stepping-testcase.cpp | 35 |
5 files changed, 0 insertions, 817 deletions
diff --git a/tools/lldb-perf/common/clang/build-clang.sh b/tools/lldb-perf/common/clang/build-clang.sh deleted file mode 100755 index 3d9add79c4ab..000000000000 --- a/tools/lldb-perf/common/clang/build-clang.sh +++ /dev/null @@ -1,33 +0,0 @@ -#!/bin/bash - -if [ -d "llvm-build" ]; then - echo "Using existing 'llvm-build' directory..." -else - mkdir llvm-build -fi - -cd llvm-build - -if [ -d "llvm" ]; then - echo "Using existing 'llvm' directory..." -else - svn co --revision 176809 http://llvm.org/svn/llvm-project/llvm/trunk llvm - ( cd llvm/tools ; svn co --revision 176809 http://llvm.org/svn/llvm-project/cfe/trunk clang ) -fi - -if [ ! -d "build" ]; then - mkdir build - cd build - ../llvm/configure --enable-targets=x86_64,arm --build=x86_64-apple-darwin10 --disable-optimized --disable-assertions --enable-libcpp - make -j8 clang-only DEBUG_SYMBOLS=1 - rm -rf lib projects runtime unittests utils config.* - ( cd ./Debug/bin ; rm -rf ll* clang-check clang-tblgen count diagtool fpcmp macho-dump not opt yaml2obj FileCheck FileUpdate arcmt-test c-arcmt-test c-index-test bugpoint ) - ( cd ./tools ; rm -rf ll* clang-check clang-tblgen count diagtool fpcmp lto macho-dump not opt yaml2obj FileCheck FileUpdate arcmt-test c-arcmt-test c-index-test bugpoint ) - ( cd ./tools/clang ; rm -rf lib unittests utils ) - ( cd ./tools/clang/tools ; rm -rf arcmt-test c-arcmt-test c-index-test clang-check diagtool libclang ) - ( cd ../llvm ; rm -rf cmake configure docs examples projects *.txt *.TXT autoconf bindings test unittests utils ; find . -type d -name .svn -print0 | xargs -0 rm -rf ) - ( cd ../llvm/tools ; rm -rf *.txt bugpoint bugpoint-passes ll* lto macho-dump opt gold ) -fi - - - diff --git a/tools/lldb-perf/common/clang/lldb_perf_clang.cpp b/tools/lldb-perf/common/clang/lldb_perf_clang.cpp deleted file mode 100644 index ccd7601a5b8f..000000000000 --- a/tools/lldb-perf/common/clang/lldb_perf_clang.cpp +++ /dev/null @@ -1,442 +0,0 @@ -//===-- lldb_perf_clang.cpp -------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "lldb-perf/lib/Measurement.h" -#include "lldb-perf/lib/Metric.h" -#include "lldb-perf/lib/Results.h" -#include "lldb-perf/lib/TestCase.h" -#include "lldb-perf/lib/Timer.h" -#include "lldb-perf/lib/Xcode.h" -#include "llvm/ADT/STLExtras.h" -#include <fstream> -#include <getopt.h> -#include <iostream> -#include <unistd.h> - -using namespace lldb_perf; - -#define NUM_EXPR_ITERATIONS 3 -class ClangTest : public TestCase { -public: - ClangTest() - : TestCase(), - m_time_create_target( - [this]() -> void { - m_memory_change_create_target.Start(); - m_target = m_debugger.CreateTarget(m_exe_path.c_str()); - m_memory_change_create_target.Stop(); - }, - "time-create-target", "The time it takes to create a target."), - m_time_set_bp_main( - [this]() -> void { - m_memory_change_break_main.Start(); - m_target.BreakpointCreateByName("main"); - m_memory_change_break_main.Stop(); - }, - "time-set-break-main", - "Elapsed time it takes to set a breakpoint at 'main' by name."), - m_memory_change_create_target(), m_memory_change_break_main(), - m_memory_total(), m_time_launch_stop_main(), m_time_total(), - m_expr_first_evaluate( - [this](SBFrame frame) -> void { - frame.EvaluateExpression("Diags.DiagArgumentsStr[0].size()") - .GetError(); - }, - "time-expr", "Elapsed time it takes to evaluate an expression for " - "the first time."), - m_expr_frame_zero( - [this](SBFrame frame) -> void { - frame.EvaluateExpression("Diags.DiagArgumentsStr[0].size()") - .GetError(); - }, - "time-expr-frame-zero", "Elapsed time it takes to evaluate an " - "expression 3 times at frame zero."), - m_expr_frame_non_zero( - [this](SBFrame frame) -> void { - frame.EvaluateExpression("Diags.DiagArgumentsStr[0].size()") - .GetError(); - }, - "time-expr-frame-non-zero", "Elapsed time it takes to evaluate an " - "expression 3 times at a non-zero " - "frame."), - m_exe_path(), m_out_path(), m_launch_info(NULL), m_use_dsym(false) {} - - virtual ~ClangTest() {} - - virtual bool Setup(int &argc, const char **&argv) { - if (m_exe_path.empty()) - return false; - m_launch_info.SetArguments(argv, false); - return true; - } - - void DoTest() {} - - virtual void TestStep(int counter, ActionWanted &next_action) { - char temp_source_path[PATH_MAX] = "/tmp/main.XXXXXX.cpp"; - - switch (counter) { - case 0: { - // Xcode::RunCommand(m_debugger,"log enable -f /tmp/packets.txt gdb-remote - // packets",true); - - m_memory_total.Start(); - m_time_total.Start(); - - // Time creating the target - m_time_create_target(); - - m_time_set_bp_main(); - - int fd = mkstemps(temp_source_path, 4); - - if (fd >= 0) { - const char *source_content = R"( -#include <stdint.h> -#include <stdio.h> -#include <vector> - -namespace { - struct Foo - { - int i; int j; - }; - void doit (const Foo &foo) - { - printf ("doit(%i)\n", foo.i); - } -} - -int main (int argc, char const *argv[], char const *envp[]) -{ - std::vector<int> ints; - for (int i=0;i<10;++i) - ints.push_back(i); - printf ("hello world\n"); - Foo foo = { 12, 13 }; - doit (foo); - return 0; -} -)"; - write(fd, source_content, strlen(source_content)); - close(fd); - } else { - const char *error_cstr = strerror(errno); - fprintf(stderr, - "error: failed to created temporary source file: '%s' (%s)", - temp_source_path, error_cstr); - exit(2); - } - - m_time_launch_stop_main.Start(); - const char *clang_argv[] = {"-cc1", - "-triple", - "x86_64-apple-macosx10.8.0", - "-emit-obj", - "-mrelax-all", - "-disable-free", - "-disable-llvm-verifier", - "-main-file-name", - "main.cpp", - "-mrelocation-model", - "pic", - "-pic-level", - "2", - "-mdisable-fp-elim", - "-masm-verbose", - "-munwind-tables", - "-target-cpu", - "core2", - "-target-linker-version", - "132.10.1", - "-v", - "-g", - "-O0", - "-fdeprecated-macro", - "-ferror-limit", - "19", - "-fmessage-length", - "298", - "-stack-protector", - "1", - "-mstackrealign", - "-fblocks", - "-fobjc-runtime=macosx-10.8.0", - "-fobjc-dispatch-method=mixed", - "-fencode-extended-block-signature", - "-fcxx-exceptions", - "-fexceptions", - "-fdiagnostics-show-option", - "-fcolor-diagnostics", - "-backend-option", - "-vectorize-loops", - "-o", - "/tmp/main.o", - "-x", - "c++", - NULL, - NULL}; - clang_argv[llvm::array_lengthof(clang_argv) - 2] = temp_source_path; - SBLaunchInfo launch_info(clang_argv); - Launch(launch_info); - next_action - .None(); // Don't continue or do anything, just wait for next event... - } break; - case 1: { - m_time_launch_stop_main.Stop(); - m_time_total.Stop(); - SBFrame frame(m_thread.GetFrameAtIndex(0)); - - // Time the first expression evaluation - m_expr_first_evaluate(frame); - - SBValue result; - for (size_t i = 0; i < NUM_EXPR_ITERATIONS; ++i) { - m_expr_frame_zero(frame); - } - m_target.BreakpointCreateByName("DeclContext::lookup"); - next_action.Continue(); - } break; - case 2: { - SBFrame frame(m_thread.GetFrameAtIndex(21)); - SBValue result; - for (size_t i = 0; i < NUM_EXPR_ITERATIONS; ++i) { - m_expr_frame_non_zero(frame); - } - next_action.Continue(); - } break; - default: - m_memory_total.Stop(); - next_action.Kill(); - break; - } - } - - void WriteResults(Results &results) { - Results::Dictionary &results_dict = results.GetDictionary(); - - m_time_set_bp_main.WriteAverageAndStandardDeviation(results); - results_dict.Add( - "memory-change-create-target", - "Memory increase that occurs due to creating the target.", - m_memory_change_create_target.GetDeltaValue().GetResult(NULL, NULL)); - - results_dict.Add( - "memory-change-break-main", "Memory increase that occurs due to " - "setting a breakpoint at main by name.", - m_memory_change_break_main.GetDeltaValue().GetResult(NULL, NULL)); - - m_time_create_target.WriteAverageAndStandardDeviation(results); - m_expr_first_evaluate.WriteAverageAndStandardDeviation(results); - m_expr_frame_zero.WriteAverageAndStandardDeviation(results); - m_expr_frame_non_zero.WriteAverageAndStandardDeviation(results); - results_dict.Add("memory-total-break-main", - "The total memory that the current process is using after " - "setting the first breakpoint.", - m_memory_total.GetStopValue().GetResult(NULL, NULL)); - - results_dict.AddDouble( - "time-launch-stop-main", - "The time it takes to launch the process and stop at main.", - m_time_launch_stop_main.GetDeltaValue()); - - results_dict.AddDouble( - "time-total", "The time it takes to create the target, set breakpoint " - "at main, launch clang and hit the breakpoint at main.", - m_time_total.GetDeltaValue()); - results.Write(GetResultFilePath()); - } - - const char *GetExecutablePath() const { - if (m_exe_path.empty()) - return NULL; - return m_exe_path.c_str(); - } - - const char *GetResultFilePath() const { - if (m_out_path.empty()) - return NULL; - return m_out_path.c_str(); - } - - void SetExecutablePath(const char *path) { - if (path && path[0]) - m_exe_path = path; - else - m_exe_path.clear(); - } - - void SetResultFilePath(const char *path) { - if (path && path[0]) - m_out_path = path; - else - m_out_path.clear(); - } - - void SetUseDSYM(bool b) { m_use_dsym = b; } - -private: - // C++ formatters - TimeMeasurement<std::function<void()>> m_time_create_target; - TimeMeasurement<std::function<void()>> m_time_set_bp_main; - MemoryGauge m_memory_change_create_target; - MemoryGauge m_memory_change_break_main; - MemoryGauge m_memory_total; - TimeGauge m_time_launch_stop_main; - TimeGauge m_time_total; - TimeMeasurement<std::function<void(SBFrame)>> m_expr_first_evaluate; - TimeMeasurement<std::function<void(SBFrame)>> m_expr_frame_zero; - TimeMeasurement<std::function<void(SBFrame)>> m_expr_frame_non_zero; - std::string m_exe_path; - std::string m_out_path; - SBLaunchInfo m_launch_info; - bool m_use_dsym; -}; - -struct Options { - std::string clang_path; - std::string out_file; - bool verbose; - bool use_dsym; - bool error; - bool print_help; - - Options() : verbose(false), error(false), print_help(false) {} -}; - -static struct option g_long_options[] = { - {"verbose", no_argument, NULL, 'v'}, - {"clang", required_argument, NULL, 'c'}, - {"out-file", required_argument, NULL, 'o'}, - {"dsym", no_argument, NULL, 'd'}, - {NULL, 0, NULL, 0}}; - -std::string GetShortOptionString(struct option *long_options) { - std::string option_string; - for (int i = 0; long_options[i].name != NULL; ++i) { - if (long_options[i].flag == NULL) { - option_string.push_back((char)long_options[i].val); - switch (long_options[i].has_arg) { - default: - case no_argument: - break; - case required_argument: - option_string.push_back(':'); - break; - case optional_argument: - option_string.append(2, ':'); - break; - } - } - } - return option_string; -} - -int main(int argc, const char *argv[]) { - - // Prepare for & make calls to getopt_long_only. - - std::string short_option_string(GetShortOptionString(g_long_options)); - - ClangTest test; - - Options option_data; - bool done = false; - -#if __GLIBC__ - optind = 0; -#else - optreset = 1; - optind = 1; -#endif - while (!done) { - int long_options_index = -1; - const int short_option = ::getopt_long_only( - argc, const_cast<char **>(argv), short_option_string.c_str(), - g_long_options, &long_options_index); - - switch (short_option) { - case 0: - // Already handled - break; - - case -1: - done = true; - break; - - case '?': - option_data.print_help = true; - break; - - case 'h': - option_data.print_help = true; - break; - - case 'v': - option_data.verbose = true; - break; - - case 'c': { - SBFileSpec file(optarg); - if (file.Exists()) - test.SetExecutablePath(optarg); - else - fprintf(stderr, "error: file specified in --clang (-c) option doesn't " - "exist: '%s'\n", - optarg); - } break; - - case 'o': - test.SetResultFilePath(optarg); - break; - - case 'd': - test.SetUseDSYM(true); - break; - - default: - option_data.error = true; - option_data.print_help = true; - fprintf(stderr, "error: unrecognized option %c\n", short_option); - break; - } - } - - if (test.GetExecutablePath() == NULL) { - // --clang is mandatory - option_data.print_help = true; - option_data.error = true; - fprintf(stderr, "error: the '--clang=PATH' option is mandatory\n"); - } - - if (option_data.print_help) { - puts(R"( -NAME - lldb_perf_clang -- a tool that measures LLDB peformance while debugging clang. - -SYNOPSIS - lldb_perf_clang --clang=PATH [--out-file=PATH --verbose --dsym] -- [clang options] - -DESCRIPTION - Runs a set of static timing and memory tasks against clang and outputs results - to a plist file. -)"); - } - if (option_data.error) { - exit(1); - } - - // Update argc and argv after parsing options - argc -= optind; - argv += optind; - - test.SetVerbose(true); - TestCase::Run(test, argc, argv); - return 0; -} diff --git a/tools/lldb-perf/common/clang/main.cpp b/tools/lldb-perf/common/clang/main.cpp deleted file mode 100644 index 318a26b2c281..000000000000 --- a/tools/lldb-perf/common/clang/main.cpp +++ /dev/null @@ -1,20 +0,0 @@ -#include <stdint.h> -#include <stdio.h> -#include <vector> - -namespace { -struct Foo { - int i; - int j; -}; -void doit(const Foo &foo) { printf("doit(%i)\n", foo.i); } -} -int main(int argc, char const *argv[], char const *envp[]) { - std::vector<int> ints; - for (int i = 0; i < 10; ++i) - ints.push_back(i); - printf("hello world\n"); - Foo foo = {12, 13}; - doit(foo); - return 0; -} diff --git a/tools/lldb-perf/common/stepping/lldb-perf-stepping.cpp b/tools/lldb-perf/common/stepping/lldb-perf-stepping.cpp deleted file mode 100644 index 0df8bdc9fdca..000000000000 --- a/tools/lldb-perf/common/stepping/lldb-perf-stepping.cpp +++ /dev/null @@ -1,287 +0,0 @@ -#include <CoreFoundation/CoreFoundation.h> - -#include "lldb-perf/lib/Measurement.h" -#include "lldb-perf/lib/Metric.h" -#include "lldb-perf/lib/TestCase.h" -#include "lldb-perf/lib/Timer.h" -#include "lldb-perf/lib/Xcode.h" - -#include <getopt.h> -#include <string> -#include <unistd.h> - -using namespace lldb_perf; - -class StepTest : public TestCase { - typedef void (*no_function)(void); - -public: - StepTest(bool use_single_stepping = false) - : m_main_source("stepping-testcase.cpp"), - m_use_single_stepping(use_single_stepping), - m_time_measurements(nullptr) {} - - virtual ~StepTest() {} - - virtual bool Setup(int &argc, const char **&argv) { - TestCase::Setup(argc, argv); - - // Toggle the fast stepping command on or off as required. - const char *single_step_cmd = "settings set target.use-fast-stepping false"; - const char *fast_step_cmd = "settings set target.use-fast-stepping true"; - const char *cmd_to_use; - - if (m_use_single_stepping) - cmd_to_use = single_step_cmd; - else - cmd_to_use = fast_step_cmd; - - SBCommandReturnObject return_object; - m_debugger.GetCommandInterpreter().HandleCommand(cmd_to_use, return_object); - if (!return_object.Succeeded()) { - if (return_object.GetError() != NULL) - printf("Got an error running settings set: %s.\n", - return_object.GetError()); - else - printf("Failed running settings set, no error.\n"); - } - - m_target = m_debugger.CreateTarget(m_app_path.c_str()); - m_first_bp = m_target.BreakpointCreateBySourceRegex( - "Here is some code to stop at originally.", m_main_source); - - const char *file_arg = m_app_path.c_str(); - const char *empty = nullptr; - const char *args[] = {file_arg, empty}; - SBLaunchInfo launch_info(args); - - return Launch(launch_info); - } - - void WriteResults(Results &results) { - // Gotta turn off the last timer now. - 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-%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."; - const size_t long_size = strlen(long_format_string) + 5; - char long_buffer[long_size]; - - for (size_t i = 0; i < num_time_measurements; i++) { - snprintf(short_buffer, short_size, short_format_string, i); - snprintf(long_buffer, long_size, long_format_string, i); - - results_dict.AddDouble(short_buffer, long_buffer, - m_individual_step_times[i]); - } - results_dict.AddDouble("total-time", "Total time spent stepping.", - m_time_measurements.GetMetric().GetSum()); - results_dict.AddDouble( - "stddev-time", "StdDev of time spent stepping.", - m_time_measurements.GetMetric().GetStandardDeviation()); - - results.Write(m_out_path.c_str()); - } - - const char *GetExecutablePath() const { - if (m_app_path.empty()) - return NULL; - return m_app_path.c_str(); - } - - const char *GetResultFilePath() const { - if (m_out_path.empty()) - return NULL; - return m_out_path.c_str(); - } - - void SetExecutablePath(const char *path) { - if (path && path[0]) - m_app_path = path; - else - m_app_path.clear(); - } - - void SetResultFilePath(const char *path) { - if (path && path[0]) - m_out_path = path; - else - m_out_path.clear(); - } - - void SetUseSingleStep(bool use_it) { m_use_single_stepping = use_it; } - -private: - virtual void TestStep(int counter, ActionWanted &next_action) { - if (counter > 0) { - 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); - - next_action.StepOver(m_process.GetThreadAtIndex(0)); - m_time_measurements.Start(); - } - - SBBreakpoint m_first_bp; - SBFileSpec m_main_source; - 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; -}; - -struct Options { - std::string test_file_path; - std::string out_file; - bool verbose; - bool fast_step; - bool error; - bool print_help; - - Options() - : verbose(false), fast_step(true), error(false), print_help(false) {} -}; - -static struct option g_long_options[] = { - {"verbose", no_argument, NULL, 'v'}, - {"single-step", no_argument, NULL, 's'}, - {"test-file", required_argument, NULL, 't'}, - {"out-file", required_argument, NULL, 'o'}, - {NULL, 0, NULL, 0}}; - -std::string GetShortOptionString(struct option *long_options) { - std::string option_string; - for (int i = 0; long_options[i].name != NULL; ++i) { - if (long_options[i].flag == NULL) { - option_string.push_back((char)long_options[i].val); - switch (long_options[i].has_arg) { - default: - case no_argument: - break; - case required_argument: - option_string.push_back(':'); - break; - case optional_argument: - option_string.append(2, ':'); - break; - } - } - } - return option_string; -} - -int main(int argc, const char *argv[]) { - - // Prepare for & make calls to getopt_long_only. - - std::string short_option_string(GetShortOptionString(g_long_options)); - - StepTest test; - - Options option_data; - bool done = false; - -#if __GLIBC__ - optind = 0; -#else - optreset = 1; - optind = 1; -#endif - while (!done) { - int long_options_index = -1; - const int short_option = ::getopt_long_only( - argc, const_cast<char **>(argv), short_option_string.c_str(), - g_long_options, &long_options_index); - - switch (short_option) { - case 0: - // Already handled - break; - - case -1: - done = true; - break; - - case '?': - option_data.print_help = true; - break; - - case 'h': - option_data.print_help = true; - break; - - case 'v': - option_data.verbose = true; - break; - - case 's': - option_data.fast_step = false; - test.SetUseSingleStep(true); - break; - - case 't': { - SBFileSpec file(optarg); - if (file.Exists()) - test.SetExecutablePath(optarg); - else - fprintf(stderr, "error: file specified in --test-file (-t) option " - "doesn't exist: '%s'\n", - optarg); - } break; - - case 'o': - test.SetResultFilePath(optarg); - break; - - default: - option_data.error = true; - option_data.print_help = true; - fprintf(stderr, "error: unrecognized option %c\n", short_option); - break; - } - } - - if (option_data.print_help) { - puts(R"( -NAME - lldb-perf-stepping -- a tool that measures LLDB peformance of simple stepping operations. - -SYNOPSIS - lldb-perf-stepping --test-file=FILE [--out-file=PATH --verbose --fast-step] - -DESCRIPTION - Runs a set of stepping operations, timing each step and outputs results - to a plist file. -)"); - exit(0); - } - if (option_data.error) { - exit(1); - } - - if (test.GetExecutablePath() == NULL) { - // --clang is mandatory - option_data.print_help = true; - option_data.error = true; - fprintf(stderr, "error: the '--test-file=PATH' option is mandatory\n"); - } - - // Update argc and argv after parsing options - argc -= optind; - argv += optind; - - test.SetVerbose(true); - TestCase::Run(test, argc, argv); - return 0; -} diff --git a/tools/lldb-perf/common/stepping/stepping-testcase.cpp b/tools/lldb-perf/common/stepping/stepping-testcase.cpp deleted file mode 100644 index 50f0164a217b..000000000000 --- a/tools/lldb-perf/common/stepping/stepping-testcase.cpp +++ /dev/null @@ -1,35 +0,0 @@ -#include <stdio.h> -#include <string> -#include <vector> - -struct struct_for_copying { - struct_for_copying(int in_int, double in_double, const char *in_string) - : int_value(in_int), double_value(in_double), string_value(in_string) {} - struct_for_copying() { struct_for_copying(0, 0, ""); } - - int int_value; - double double_value; - std::string string_value; -}; - -int main(int argc, char **argv) { - struct_for_copying input_struct(150 * argc, 10.0 * argc, argv[0]); - struct_for_copying output_struct; - int some_int = 44; - double some_double = 34.5; - double other_double; - size_t vector_size; - std::vector<struct_for_copying> my_vector; - - printf("Here is some code to stop at originally. Got: %d, %p.\n", argc, - argv); - output_struct = input_struct; - other_double = (some_double * some_int) / ((double)argc); - other_double = other_double > 0 - ? some_double / other_double - : some_double > 0 ? other_double / some_double : 10.0; - my_vector.push_back(input_struct); - vector_size = my_vector.size(); - - return vector_size == 0 ? 0 : 1; -} |