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profile: Port to LibMain

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rvictorr 2022-02-12 21:57:44 +02:00 committed by Andreas Kling
parent 73303f0dc1
commit 434925bbd8
Notes: sideshowbarker 2024-07-17 18:56:15 +09:00 
Author: https://github.com/rvictorr
Commit: https://github.com/SerenityOS/serenity/commit/434925bbd8
Pull-request: https://github.com/SerenityOS/serenity/pull/12469
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/AtkinsSJ
2 changed files with 12 additions and 18 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -154,6 +154,7 @@ target_link_libraries(pls LibCrypt LibMain)
target_link_libraries(pmap LibMain) target_link_libraries(pmap LibMain)
target_link_libraries(pmemdump LibMain) target_link_libraries(pmemdump LibMain)
target_link_libraries(pro LibMain LibProtocol) target_link_libraries(pro LibMain LibProtocol)
target_link_libraries(profile LibMain)
target_link_libraries(ps LibMain) target_link_libraries(ps LibMain)
target_link_libraries(pwd LibMain) target_link_libraries(pwd LibMain)
target_link_libraries(realpath LibMain) target_link_libraries(realpath LibMain)

29
Userland/Utilities/profile.cpp
View File

@ -5,11 +5,13 @@
*/ */
#include <LibCore/ArgsParser.h> #include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <serenity.h> #include <serenity.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
int main(int argc, char** argv) ErrorOr<int> serenity_main(Main::Arguments arguments)
{ {
Core::ArgsParser args_parser; Core::ArgsParser args_parser;
@ -60,13 +62,13 @@ int main(int argc, char** argv)
outln("Event type can be one of: sample, context_switch, page_fault, syscall, kmalloc and kfree."); outln("Event type can be one of: sample, context_switch, page_fault, syscall, kmalloc and kfree.");
}; };
if (!args_parser.parse(argc, argv, Core::ArgsParser::FailureBehavior::PrintUsage)) { if (!args_parser.parse(arguments, Core::ArgsParser::FailureBehavior::PrintUsage)) {
print_types(); print_types();
exit(0); exit(0);
} }
if (!pid_argument && !cmd_argument && !all_processes) { if (!pid_argument && !cmd_argument && !all_processes) {
args_parser.print_usage(stdout, argv[0]); args_parser.print_usage(stdout, arguments.argv[0]);
print_types(); print_types();
return 0; return 0;
} }
@ -83,10 +85,7 @@ int main(int argc, char** argv)
pid_t pid = all_processes ? -1 : atoi(pid_argument); pid_t pid = all_processes ? -1 : atoi(pid_argument);
if (wait || enable) { if (wait || enable) {
if (profiling_enable(pid, event_mask) < 0) { TRY(Core::System::profiling_enable(pid, event_mask));
perror("profiling_enable");
return 1;
}
if (!wait) if (!wait)
return 0; return 0;
@ -97,17 +96,11 @@ int main(int argc, char** argv)
(void)getchar(); (void)getchar();
} }
if (wait || disable) { if (wait || disable)
if (profiling_disable(pid) < 0) { TRY(Core::System::profiling_disable(pid));
perror("profiling_disable");
return 1;
}
}
if (free && profiling_free_buffer(pid) < 0) { if (free)
perror("profiling_disable"); TRY(Core::System::profiling_free_buffer(pid));
return 1;
}
return 0; return 0;
} }
@ -121,7 +114,7 @@ int main(int argc, char** argv)
cmd_argv.append(nullptr); cmd_argv.append(nullptr);
dbgln("Enabling profiling for PID {}", getpid()); dbgln("Enabling profiling for PID {}", getpid());
profiling_enable(getpid(), event_mask); TRY(Core::System::profiling_enable(getpid(), event_mask));
if (execvp(cmd_argv[0], const_cast<char**>(cmd_argv.data())) < 0) { if (execvp(cmd_argv[0], const_cast<char**>(cmd_argv.data())) < 0) {
perror("execv"); perror("execv");
return 1; return 1;