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Add timeline markers for HTTP requests, JS evaluation, and HTML parsing.

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This commit is contained in:
Josh Matthews 2016-05-04 18:42:57 -04:00
parent 36df00ae96
commit 9e8cf19e51
19 changed files with 126 additions and 30 deletions
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54
components/script/dom/window.rs
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@ -51,6 +51,8 @@ use net_traits::image_cache_thread::{ImageCacheChan, ImageCacheThread};
use net_traits::storage_thread::{StorageThread, StorageType};
use num_traits::ToPrimitive;
use profile_traits::mem;
use profile_traits::time::{ProfilerCategory, TimerMetadata, TimerMetadataFrameType};
use profile_traits::time::{ProfilerChan, TimerMetadataReflowType, profile};
use reporter::CSSErrorReporter;
use rustc_serialize::base64::{FromBase64, STANDARD, ToBase64};
use script_runtime::{ScriptChan, ScriptPort};
@ -165,6 +167,10 @@ pub struct Window {
#[ignore_heap_size_of = "channels are hard"]
mem_profiler_chan: mem::ProfilerChan,
/// For sending messages to the memory profiler.
#[ignore_heap_size_of = "channels are hard"]
time_profiler_chan: ProfilerChan,
/// For providing instructions to an optional devtools server.
#[ignore_heap_size_of = "channels are hard"]
devtools_chan: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
@ -841,21 +847,37 @@ impl<'a, T: Reflectable> ScriptHelpers for &'a T {
fn evaluate_script_on_global_with_result(self, code: &str, filename: &str,
rval: MutableHandleValue) {
let global = self.global();
let cx = global.r().get_cx();
let globalhandle = global.r().reflector().get_jsobject();
let code: Vec<u16> = code.encode_utf16().collect();
let filename = CString::new(filename).unwrap();
let metadata = TimerMetadata {
url: if filename.is_empty() {
global.r().get_url().as_str().into()
} else {
filename.into()
},
iframe: TimerMetadataFrameType::RootWindow,
incremental: TimerMetadataReflowType::FirstReflow,
};
profile(
ProfilerCategory::ScriptEvaluate,
Some(metadata),
global.r().time_profiler_chan().clone(),
|| {
let cx = global.r().get_cx();
let globalhandle = global.r().reflector().get_jsobject();
let code: Vec<u16> = code.encode_utf16().collect();
let filename = CString::new(filename).unwrap();
let _ac = JSAutoCompartment::new(cx, globalhandle.get());
let options = CompileOptionsWrapper::new(cx, filename.as_ptr(), 0);
unsafe {
if !Evaluate2(cx, options.ptr, code.as_ptr(),
code.len() as libc::size_t,
rval) {
debug!("error evaluating JS string");
report_pending_exception(cx, globalhandle.get());
let _ac = JSAutoCompartment::new(cx, globalhandle.get());
let options = CompileOptionsWrapper::new(cx, filename.as_ptr(), 0);
unsafe {
if !Evaluate2(cx, options.ptr, code.as_ptr(),
code.len() as libc::size_t,
rval) {
debug!("error evaluating JS string");
report_pending_exception(cx, globalhandle.get());
}
}
}
}
)
}
}
@ -1259,6 +1281,10 @@ impl Window {
&self.mem_profiler_chan
}
pub fn time_profiler_chan(&self) -> &ProfilerChan {
&self.time_profiler_chan
}
pub fn devtools_chan(&self) -> Option<IpcSender<ScriptToDevtoolsControlMsg>> {
self.devtools_chan.clone()
}
@ -1424,6 +1450,7 @@ impl Window {
bluetooth_thread: IpcSender<BluetoothMethodMsg>,
storage_thread: StorageThread,
mem_profiler_chan: mem::ProfilerChan,
time_profiler_chan: ProfilerChan,
devtools_chan: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
constellation_chan: ConstellationChan<ConstellationMsg>,
control_chan: IpcSender<ConstellationControlMsg>,
@ -1460,6 +1487,7 @@ impl Window {
navigator: Default::default(),
image_cache_thread: image_cache_thread,
mem_profiler_chan: mem_profiler_chan,
time_profiler_chan: time_profiler_chan,
devtools_chan: devtools_chan,
browsing_context: Default::default(),
performance: Default::default(),