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Begin to see where the performance issues are in the parser

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This commit is contained in:
gingerBill
2026-06-09 15:10:48 +01:00
parent e2efc29373
commit e956f7a99c
2 changed files with 16 additions and 5 deletions
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6
src/main.cpp
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@@ -2198,7 +2198,7 @@ gb_internal void show_timings(Checker *c, Timings *t) {
}
{
f64 time = total_tokenizing_time;
gb_printf_err("Tokenization Only\n");
gb_printf_err("Tokenization Only per thread\n");
gb_printf_err("LOC/s - %.3f\n", cast(f64)lines/time);
gb_printf_err("us/LOC - %.3f\n", 1.0e6*time/cast(f64)lines);
gb_printf_err("Tokens/s - %.3f\n", cast(f64)tokens/time);
@@ -2211,7 +2211,7 @@ gb_internal void show_timings(Checker *c, Timings *t) {
}
{
f64 time = total_parsing_time;
gb_printf_err("Parsing Only\n");
gb_printf_err("Parsing Only per thread\n");
gb_printf_err("LOC/s - %.3f\n", cast(f64)lines/time);
gb_printf_err("us/LOC - %.3f\n", 1.0e6*time/cast(f64)lines);
gb_printf_err("Tokens/s - %.3f\n", cast(f64)tokens/time);
@@ -2233,7 +2233,7 @@ gb_internal void show_timings(Checker *c, Timings *t) {
GB_ASSERT(ts.label == "parse files");
f64 parse_time = time_stamp_as_s(ts, t->freq);
gb_printf_err("Parse pass\n");
gb_printf_err("Parse pass (all threads)\n");
gb_printf_err("LOC/s - %.3f\n", cast(f64)lines/parse_time);
gb_printf_err("us/LOC - %.3f\n", 1.0e6*parse_time/cast(f64)lines);
gb_printf_err("Tokens/s - %.3f\n", cast(f64)tokens/parse_time);

15
src/parser.cpp
View File

@@ -1463,7 +1463,7 @@ gb_internal bool next_token0(AstFile *f) {
}
gb_internal Token consume_comment(AstFile *f, isize *end_line_) {
gb_internal Token consume_comment_internal(AstFile *f, isize *end_line_) {
Token tok = f->curr_token;
GB_ASSERT(tok.kind == Token_Comment);
isize end_line = tok.pos.line;
@@ -1483,6 +1483,17 @@ gb_internal Token consume_comment(AstFile *f, isize *end_line_) {
gb_internal CommentGroup *consume_comment_group(AstFile *f, isize n, isize *end_line_) {
#if 0
if (build_context.command_kind != Command_doc) {
isize end_line = f->curr_token.pos.line;
while (f->curr_token.kind == Token_Comment &&
f->curr_token.pos.line <= end_line+n) {
next_token0(f);
}
return nullptr;
}
#endif
Array<Token> list = {};
list.allocator = ast_allocator(f);
isize end_line = f->curr_token.pos.line;
@@ -1494,7 +1505,7 @@ gb_internal CommentGroup *consume_comment_group(AstFile *f, isize n, isize *end_
}
while (f->curr_token.kind == Token_Comment &&
f->curr_token.pos.line <= end_line+n) {
array_add(&list, consume_comment(f, &end_line));
array_add(&list, consume_comment_internal(f, &end_line));
}
if (end_line_) *end_line_ = end_line;