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Add call stacks to script profiler output

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This commit is contained in:
Tim Wojtulewicz 2023-04-12 13:05:50 -07:00
parent 89c828ac14
commit 4b69baa522
3 changed files with 132 additions and 30 deletions
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29
src/Options.cc
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@ -147,6 +147,9 @@ void usage(const char* prog, int code)
fprintf(
stderr,
" --profile-scripts[=file] | profile scripts to given file (default stdout)\n");
fprintf(stderr,
" --profile-script-call-stacks | add call stacks to profile output (requires "
"--profile-scripts)\n");
fprintf(stderr, " --pseudo-realtime[=<speedup>] | enable pseudo-realtime for performance "
"evaluation (default 1)\n");
fprintf(stderr, " -j|--jobs | enable supervisor mode\n");
@ -369,8 +372,13 @@ Options parse_cmdline(int argc, char** argv)
}
int profile_scripts = 0;
int profile_script_call_stacks = 0;
std::string profile_filename;
int no_unused_warnings = 0;
bool enable_script_profile = false;
bool enable_script_profile_call_stacks = false;
struct option long_opts[] = {
{"parse-only", no_argument, nullptr, 'a'},
{"bare-mode", no_argument, nullptr, 'b'},
@ -414,6 +422,7 @@ Options parse_cmdline(int argc, char** argv)
#endif
{"profile-scripts", optional_argument, &profile_scripts, 1},
{"profile-script-call-stacks", optional_argument, &profile_script_call_stacks, 1},
{"no-unused-warnings", no_argument, &no_unused_warnings, 1},
{"pseudo-realtime", optional_argument, nullptr, '~'},
{"jobs", optional_argument, nullptr, 'j'},
@ -618,10 +627,17 @@ Options parse_cmdline(int argc, char** argv)
// a short-option equivalent.
if ( profile_scripts )
{
activate_script_profiling(optarg);
profile_filename = optarg ? optarg : "";
enable_script_profile = true;
profile_scripts = 0;
}
if ( profile_script_call_stacks )
{
enable_script_profile_call_stacks = true;
profile_script_call_stacks = 0;
}
if ( no_unused_warnings )
rval.no_unused_warnings = true;
break;
@ -632,6 +648,17 @@ Options parse_cmdline(int argc, char** argv)
break;
}
if ( ! enable_script_profile && enable_script_profile_call_stacks )
fprintf(
stderr,
"ERROR: --profile-scripts-traces requires --profile-scripts to be passed as well.\n");
if ( enable_script_profile )
{
activate_script_profiling(profile_filename.empty() ? nullptr : profile_filename.c_str(),
enable_script_profile_call_stacks);
}
// Process remaining arguments. X=Y arguments indicate script
// variable/parameter assignments. X::Y arguments indicate plugins to
// activate/query. The remainder are treated as scripts to load.