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Optimize CSS error logging: check log level before task-local silencing.

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This commit is contained in:
Simon Sapin 2014-05-15 19:43:04 +01:00
parent 6a2a080355
commit 4141b776c2
1 changed files with 7 additions and 3 deletions
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10
src/components/style/errors.rs
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@ -2,6 +2,7 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use cssparser::ast::{SyntaxError, SourceLocation}; use cssparser::ast::{SyntaxError, SourceLocation};
@ -25,9 +26,12 @@ impl<T, I: Iterator<Result<T, SyntaxError>>> Iterator<T> for ErrorLoggerIterator
/// Set a `RUST_LOG=style::errors` environment variable /// Set a `RUST_LOG=style::errors` environment variable
/// to log CSS parse errors to stderr. /// to log CSS parse errors to stderr.
pub fn log_css_error(location: SourceLocation, message: &str) { pub fn log_css_error(location: SourceLocation, message: &str) {
// TODO eventually this will got into a "web console" or something. // Check this first as it’s cheaper than local_data.
if silence_errors.get().is_none() { if log_enabled!(::log::INFO) {
info!("{:u}:{:u} {:s}", location.line, location.column, message) if silence_errors.get().is_none() {
// TODO eventually this will got into a "web console" or something.
info!("{:u}:{:u} {:s}", location.line, location.column, message)
}
} }
} }