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cgen: add more detailed cgen stage timing info on -show-timings

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Delyan Angelov 2022-12-29 17:33:40 +02:00
parent a6bf20f3be
commit cd4ea16609
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GPG Key ID: 66886C0F12D595ED
1 changed files with 17 additions and 7 deletions
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24
vlib/v/gen/c/cgen.v
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@ -320,19 +320,22 @@ pub fn gen(files []&ast.File, table &ast.Table, pref &pref.Preferences) (string,
global_g.write_tests_definitions()
}
global_g.timers.start('cgen init')
util.timing_start('cgen init')
for mod in global_g.table.modules {
global_g.cleanups[mod] = strings.new_builder(100)
}
global_g.init()
global_g.timers.show('cgen init')
util.timing_measure('cgen init')
global_g.tests_inited = false
global_g.file = files.last()
if !pref.no_parallel {
util.timing_start('cgen parallel processing')
mut pp := pool.new_pool_processor(callback: cgen_process_one_file_cb)
pp.set_shared_context(global_g) // TODO: make global_g shared
pp.work_on_items(files)
global_g.timers.start('cgen unification')
util.timing_measure('cgen parallel processing')
util.timing_start('cgen unification')
// tg = thread gen
for g in pp.get_results_ref[Gen]() {
global_g.embedded_files << g.embedded_files
@ -417,12 +420,15 @@ pub fn gen(files []&ast.File, table &ast.Table, pref &pref.Preferences) (string,
}
}
} else {
util.timing_start('cgen serial processing')
for file in files {
global_g.file = file
global_g.gen_file()
global_g.cleanups[file.mod.name].drain_builder(mut global_g.cleanup, 100)
}
global_g.timers.start('cgen unification')
util.timing_measure('cgen serial processing')
util.timing_start('cgen unification')
}
global_g.gen_jsons()
@ -443,10 +449,10 @@ pub fn gen(files []&ast.File, table &ast.Table, pref &pref.Preferences) (string,
global_g.write_results()
global_g.write_optionals()
global_g.sort_globals_consts()
global_g.timers.show('cgen unification')
util.timing_measure('cgen unification')
mut g := global_g
g.timers.start('cgen common')
util.timing_start('cgen common')
// to make sure type idx's are the same in cached mods
if g.pref.build_mode == .build_module {
for idx, sym in g.table.type_symbols {
@ -589,7 +595,7 @@ pub fn gen(files []&ast.File, table &ast.Table, pref &pref.Preferences) (string,
out_str := g.out.str()
b.write_string(out_str) // g.out.str())
b.writeln('\n// THE END.')
g.timers.show('cgen common')
util.timing_measure('cgen common')
res := b.str()
$if trace_all_generic_fn_keys ? {
gkeys := g.table.fn_generic_types.keys()
@ -6056,6 +6062,10 @@ fn (g Gen) has_been_referenced(fn_name string) bool {
// Generates interface table and interface indexes
fn (mut g Gen) interface_table() string {
util.timing_start(@METHOD)
defer {
util.timing_measure(@METHOD)
}
mut sb := strings.new_builder(100)
mut conversion_functions := strings.new_builder(100)
for isym in g.table.type_symbols {