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UserspaceEmulator+LibC: Add support for Region-of-Interest profiling

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Ali Mohammad Pur 2021-08-08 03:00:17 +04:30 • committed by Ali Mohammad Pur
parent 18b2484985
commit 64ccf2196c
6 changed files with 51 additions and 1 deletions
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6
Userland/DevTools/UserspaceEmulator/main.cpp
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@ -18,6 +18,7 @@
#include <string.h>
bool g_report_to_debug = false;
bool g_in_region_of_interest = true;
bool g_dump_profile = false;
unsigned g_profile_instruction_interval = 0;
Optional<OutputFileStream> g_profile_stream;
@ -28,6 +29,7 @@ int main(int argc, char** argv, char** env)
bool pause_on_startup { false };
String profile_dump_path;
FILE* profile_output_file { nullptr };
bool enable_roi_mode { false };
Core::ArgsParser parser;
parser.set_stop_on_first_non_option(true);
@ -36,6 +38,7 @@ int main(int argc, char** argv, char** env)
parser.add_option(g_dump_profile, "Generate a ProfileViewer-compatible profile", "profile", 0);
parser.add_option(g_profile_instruction_interval, "Set the profile instruction capture interval, 128 by default", "profile-interval", 'i', "#instructions");
parser.add_option(profile_dump_path, "File path for profile dump", "profile-file", 0, "path");
parser.add_option(enable_roi_mode, "Enable Region-of-Interest mode for profiling", "roi", 0);
parser.add_positional_argument(arguments, "Command to emulate", "command");
@ -44,6 +47,9 @@ int main(int argc, char** argv, char** env)
if (g_dump_profile && g_profile_instruction_interval == 0)
g_profile_instruction_interval = 128;
if (enable_roi_mode)
g_in_region_of_interest = false;
String executable_path;
if (arguments[0].contains("/"sv))
executable_path = Core::File::real_path_for(arguments[0]);