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perf(es/parser): Add feature named tracing-spans (#9019)

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Donny/강동윤 2024-06-04 18:51:25 +09:00 committed by GitHub
parent 2fb890cf20
commit 3bf31148ba
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3 changed files with 21 additions and 20 deletions
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9
crates/swc_ecma_parser/Cargo.toml
View File

@ -18,10 +18,11 @@ bench = false
[features]
# Used for debugging
debug = []
default = ["typescript", "stacker"]
typescript = []
verify = ["swc_ecma_visit"]
debug = ["tracing-spans"]
default = ["typescript", "stacker"]
tracing-spans = []
typescript = []
verify = ["swc_ecma_visit"]
[dependencies]
either = { workspace = true }

26
crates/swc_ecma_parser/src/parser/expr.rs
View File

@ -34,7 +34,7 @@ impl<I: Tokens> Parser<I> {
}
///`parseMaybeAssign` (overridden)
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn parse_assignment_expr(&mut self) -> PResult<Box<Expr>> {
trace_cur!(self, parse_assignment_expr);
@ -76,7 +76,7 @@ impl<I: Tokens> Parser<I> {
/// operators like `+=`.
///
/// `parseMaybeAssign`
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
fn parse_assignment_expr_base(&mut self) -> PResult<Box<Expr>> {
trace_cur!(self, parse_assignment_expr_base);
let start = self.input.cur_span();
@ -208,7 +208,7 @@ impl<I: Tokens> Parser<I> {
}
/// Spec: 'ConditionalExpression'
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
fn parse_cond_expr(&mut self) -> PResult<Box<Expr>> {
trace_cur!(self, parse_cond_expr);
@ -245,7 +245,7 @@ impl<I: Tokens> Parser<I> {
}
/// Parse a primary expression or arrow function
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn parse_primary_expr(&mut self) -> PResult<Box<Expr>> {
trace_cur!(self, parse_primary_expr);
@ -493,7 +493,7 @@ impl<I: Tokens> Parser<I> {
syntax_error!(self, self.input.cur_span(), SyntaxError::TS1109)
}
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
fn parse_array_lit(&mut self) -> PResult<Box<Expr>> {
trace_cur!(self, parse_array_lit);
@ -535,7 +535,7 @@ impl<I: Tokens> Parser<I> {
}
/// `is_new_expr`: true iff we are parsing production 'NewExpression'.
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
fn parse_member_expr_or_new_expr(&mut self, is_new_expr: bool) -> PResult<Box<Expr>> {
let ctx = Context {
should_not_lex_lt_or_gt_as_type: true,
@ -678,7 +678,7 @@ impl<I: Tokens> Parser<I> {
/// Parse `NewExpression`.
/// This includes `MemberExpression`.
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn parse_new_expr(&mut self) -> PResult<Box<Expr>> {
trace_cur!(self, parse_new_expr);
@ -686,7 +686,7 @@ impl<I: Tokens> Parser<I> {
}
/// Parse `Arguments[Yield, Await]`
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn parse_args(&mut self, is_dynamic_import: bool) -> PResult<Vec<ExprOrSpread>> {
trace_cur!(self, parse_args);
@ -759,7 +759,7 @@ impl<I: Tokens> Parser<I> {
}
/// Parse paren expression or arrow function expression.
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
fn parse_paren_expr_or_arrow_fn(
&mut self,
can_be_arrow: bool,
@ -1091,7 +1091,7 @@ impl<I: Tokens> Parser<I> {
})
}
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn parse_subscripts(
&mut self,
mut obj: Callee,
@ -1108,7 +1108,7 @@ impl<I: Tokens> Parser<I> {
}
/// returned bool is true if this method should be called again.
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
fn parse_subscript(
&mut self,
start: BytePos,
@ -1544,7 +1544,7 @@ impl<I: Tokens> Parser<I> {
}
/// Parse call, dot, and `[]`-subscript expressions.
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn parse_lhs_expr(&mut self) -> PResult<Box<Expr>> {
trace_cur!(self, parse_lhs_expr);
@ -1681,7 +1681,7 @@ impl<I: Tokens> Parser<I> {
}
// Returns (args_or_pats, trailing_comma)
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn parse_args_or_pats(
&mut self,
) -> PResult<(Vec<AssignTargetOrSpread>, Option<Span>)> {

6
crates/swc_ecma_parser/src/parser/typescript.rs
View File

@ -570,7 +570,7 @@ impl<I: Tokens> Parser<I> {
}
}
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn try_parse_ts_type_args(&mut self) -> Option<Box<TsTypeParamInstantiation>> {
trace_cur!(self, try_parse_ts_type_args);
debug_assert!(self.input.syntax().typescript());
@ -642,7 +642,7 @@ impl<I: Tokens> Parser<I> {
}
}
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn parse_ts_type_ann(
&mut self,
eat_colon: bool,
@ -1972,7 +1972,7 @@ impl<I: Tokens> Parser<I> {
}
/// `tsTryParseTypeAnnotation`
#[cfg_attr(feature = "debug", tracing::instrument(skip_all))]
#[cfg_attr(feature = "tracing-spans", tracing::instrument(skip_all))]
pub(super) fn try_parse_ts_type_ann(&mut self) -> PResult<Option<Box<TsTypeAnn>>> {
if !cfg!(feature = "typescript") {
return Ok(None);