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GC profiling.

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* Closes #6968.

* Test case for GC profiling thanks to @jdm!
This commit is contained in:
Michael Howell 2015-08-04 15:01:55 -07:00
parent d2ba81ead2
commit 7cb4d77c74
3 changed files with 79 additions and 1 deletions
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6
components/util/opts.rs
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@ -72,6 +72,9 @@ pub struct Opts {
/// See https://github.com/servo/servo/issues/6564
pub replace_surrogates: bool,
/// Log GC passes and their durations.
pub gc_profile: bool,
pub headless: bool,
pub hard_fail: bool,
@ -202,6 +205,7 @@ pub fn print_debug_usage(app: &str) -> ! {
print_option("parallel-display-list-building", "Build display lists in parallel.");
print_option("replace-surrogates", "Replace unpaires surrogates in DOM strings with U+FFFD. \
See https://github.com/servo/servo/issues/6564");
print_option("gc-profile", "Log GC passes and their durations.");
println!("");
@ -239,6 +243,7 @@ pub fn default_opts() -> Opts {
userscripts: None,
output_file: None,
replace_surrogates: false,
gc_profile: false,
headless: true,
hard_fail: true,
bubble_inline_sizes_separately: false,
@ -417,6 +422,7 @@ pub fn from_cmdline_args(args: &[String]) {
userscripts: opt_match.opt_default("userscripts", ""),
output_file: opt_match.opt_str("o"),
replace_surrogates: debug_options.contains(&"replace-surrogates"),
gc_profile: debug_options.contains(&"gc-profile"),
headless: opt_match.opt_present("z"),
hard_fail: opt_match.opt_present("f"),
bubble_inline_sizes_separately: bubble_inline_sizes_separately,