mirror of
https://github.com/denoland/deno.git
synced 2024-12-23 15:49:44 -05:00
feat(lsp): add performance measurements (#9209)
This commit is contained in:
Kitson Kelly
GitHub
parent
ada43cc56a
commit
e7323002d9
9 changed files with 446 additions and 31 deletions
|
|
@ -31,6 +31,7 @@ use super::diagnostics;
|
|||
use super::diagnostics::DiagnosticCollection;
|
||||
use super::diagnostics::DiagnosticSource;
|
||||
use super::documents::DocumentCache;
|
||||
use super::performance::Performance;
|
||||
use super::sources;
|
||||
use super::sources::Sources;
|
||||
use super::text;
|
||||
|
|
@ -54,14 +55,15 @@ pub struct StateSnapshot {
|
|||
struct Inner {
|
||||
assets: HashMap<ModuleSpecifier, Option<AssetDocument>>,
|
||||
client: Client,
|
||||
ts_server: TsServer,
|
||||
config: Config,
|
||||
documents: DocumentCache,
|
||||
sources: Sources,
|
||||
diagnostics: DiagnosticCollection,
|
||||
documents: DocumentCache,
|
||||
maybe_config_uri: Option<Url>,
|
||||
maybe_import_map: Option<ImportMap>,
|
||||
maybe_import_map_uri: Option<Url>,
|
||||
performance: Performance,
|
||||
sources: Sources,
|
||||
ts_server: TsServer,
|
||||
}
|
||||
|
||||
impl LanguageServer {
|
||||
|
|
@ -81,14 +83,15 @@ impl Inner {
|
|||
Self {
|
||||
assets: Default::default(),
|
||||
client,
|
||||
ts_server: TsServer::new(),
|
||||
config: Default::default(),
|
||||
documents: Default::default(),
|
||||
sources,
|
||||
diagnostics: Default::default(),
|
||||
documents: Default::default(),
|
||||
maybe_config_uri: Default::default(),
|
||||
maybe_import_map: Default::default(),
|
||||
maybe_import_map_uri: Default::default(),
|
||||
performance: Default::default(),
|
||||
sources,
|
||||
ts_server: TsServer::new(),
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -103,7 +106,8 @@ impl Inner {
|
|||
&self,
|
||||
specifier: ModuleSpecifier,
|
||||
) -> Result<LineIndex, AnyError> {
|
||||
if specifier.as_url().scheme() == "asset" {
|
||||
let mark = self.performance.mark("get_line_index");
|
||||
let result = if specifier.as_url().scheme() == "asset" {
|
||||
let maybe_asset = self.assets.get(&specifier).cloned();
|
||||
if let Some(maybe_asset) = maybe_asset {
|
||||
if let Some(asset) = maybe_asset {
|
||||
|
|
@ -128,7 +132,9 @@ impl Inner {
|
|||
Ok(line_index)
|
||||
} else {
|
||||
Err(anyhow!("Unable to find line index for: {}", specifier))
|
||||
}
|
||||
};
|
||||
self.performance.measure(mark);
|
||||
result
|
||||
}
|
||||
|
||||
/// Only searches already cached assets and documents for a line index. If
|
||||
|
|
@ -137,7 +143,8 @@ impl Inner {
|
|||
&self,
|
||||
specifier: &ModuleSpecifier,
|
||||
) -> Option<LineIndex> {
|
||||
if specifier.as_url().scheme() == "asset" {
|
||||
let mark = self.performance.mark("get_line_index_sync");
|
||||
let maybe_line_index = if specifier.as_url().scheme() == "asset" {
|
||||
if let Some(Some(asset)) = self.assets.get(specifier) {
|
||||
Some(asset.line_index.clone())
|
||||
} else {
|
||||
|
|
@ -150,7 +157,9 @@ impl Inner {
|
|||
} else {
|
||||
self.sources.get_line_index(specifier)
|
||||
}
|
||||
}
|
||||
};
|
||||
self.performance.measure(mark);
|
||||
maybe_line_index
|
||||
}
|
||||
|
||||
async fn prepare_diagnostics(&mut self) -> Result<(), AnyError> {
|
||||
|
|
@ -162,6 +171,7 @@ impl Inner {
|
|||
let lint = async {
|
||||
let mut diagnostics = None;
|
||||
if lint_enabled {
|
||||
let mark = self.performance.mark("prepare_diagnostics_lint");
|
||||
diagnostics = Some(
|
||||
diagnostics::generate_lint_diagnostics(
|
||||
self.snapshot(),
|
||||
|
|
@ -169,6 +179,7 @@ impl Inner {
|
|||
)
|
||||
.await,
|
||||
);
|
||||
self.performance.measure(mark);
|
||||
};
|
||||
Ok::<_, AnyError>(diagnostics)
|
||||
};
|
||||
|
|
@ -176,6 +187,7 @@ impl Inner {
|
|||
let ts = async {
|
||||
let mut diagnostics = None;
|
||||
if enabled {
|
||||
let mark = self.performance.mark("prepare_diagnostics_ts");
|
||||
diagnostics = Some(
|
||||
diagnostics::generate_ts_diagnostics(
|
||||
self.snapshot(),
|
||||
|
|
@ -184,6 +196,7 @@ impl Inner {
|
|||
)
|
||||
.await?,
|
||||
);
|
||||
self.performance.measure(mark);
|
||||
};
|
||||
Ok::<_, AnyError>(diagnostics)
|
||||
};
|
||||
|
|
@ -191,6 +204,7 @@ impl Inner {
|
|||
let deps = async {
|
||||
let mut diagnostics = None;
|
||||
if enabled {
|
||||
let mark = self.performance.mark("prepare_diagnostics_deps");
|
||||
diagnostics = Some(
|
||||
diagnostics::generate_dependency_diagnostics(
|
||||
self.snapshot(),
|
||||
|
|
@ -198,6 +212,7 @@ impl Inner {
|
|||
)
|
||||
.await?,
|
||||
);
|
||||
self.performance.measure(mark);
|
||||
};
|
||||
Ok::<_, AnyError>(diagnostics)
|
||||
};
|
||||
|
|
@ -249,6 +264,7 @@ impl Inner {
|
|||
}
|
||||
|
||||
async fn publish_diagnostics(&mut self) -> Result<(), AnyError> {
|
||||
let mark = self.performance.mark("publish_diagnostics");
|
||||
let (maybe_changes, diagnostics_collection) = {
|
||||
let diagnostics_collection = &mut self.diagnostics;
|
||||
let maybe_changes = diagnostics_collection.take_changes();
|
||||
|
|
@ -291,6 +307,7 @@ impl Inner {
|
|||
}
|
||||
}
|
||||
|
||||
self.performance.measure(mark);
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
|
@ -302,7 +319,8 @@ impl Inner {
|
|||
}
|
||||
}
|
||||
|
||||
async fn update_import_map(&mut self) -> Result<(), AnyError> {
|
||||
pub async fn update_import_map(&mut self) -> Result<(), AnyError> {
|
||||
let mark = self.performance.mark("update_import_map");
|
||||
let (maybe_import_map, maybe_root_uri) = {
|
||||
let config = &self.config;
|
||||
(config.settings.import_map.clone(), config.root_uri.clone())
|
||||
|
|
@ -344,10 +362,12 @@ impl Inner {
|
|||
} else {
|
||||
self.maybe_import_map = None;
|
||||
}
|
||||
self.performance.measure(mark);
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn update_tsconfig(&mut self) -> Result<(), AnyError> {
|
||||
let mark = self.performance.mark("update_tsconfig");
|
||||
let mut tsconfig = TsConfig::new(json!({
|
||||
"allowJs": true,
|
||||
"experimentalDecorators": true,
|
||||
|
|
@ -413,6 +433,7 @@ impl Inner {
|
|||
.ts_server
|
||||
.request(self.snapshot(), tsc::RequestMethod::Configure(tsconfig))
|
||||
.await?;
|
||||
self.performance.measure(mark);
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
|
@ -513,6 +534,7 @@ impl Inner {
|
|||
}
|
||||
|
||||
async fn did_open(&mut self, params: DidOpenTextDocumentParams) {
|
||||
let mark = self.performance.mark("did_open");
|
||||
if params.text_document.uri.scheme() == "deno" {
|
||||
// we can ignore virtual text documents opening, as they don't need to
|
||||
// be tracked in memory, as they are static assets that won't change
|
||||
|
|
@ -532,6 +554,7 @@ impl Inner {
|
|||
error!("{}", err);
|
||||
}
|
||||
|
||||
self.performance.measure(mark);
|
||||
// TODO(@kitsonk): how to better lazily do this?
|
||||
if let Err(err) = self.prepare_diagnostics().await {
|
||||
error!("{}", err);
|
||||
|
|
@ -539,6 +562,7 @@ impl Inner {
|
|||
}
|
||||
|
||||
async fn did_change(&mut self, params: DidChangeTextDocumentParams) {
|
||||
let mark = self.performance.mark("did_change");
|
||||
let specifier = utils::normalize_url(params.text_document.uri);
|
||||
if let Err(err) = self.documents.change(
|
||||
&specifier,
|
||||
|
|
@ -554,6 +578,7 @@ impl Inner {
|
|||
error!("{}", err);
|
||||
}
|
||||
|
||||
self.performance.measure(mark);
|
||||
// TODO(@kitsonk): how to better lazily do this?
|
||||
if let Err(err) = self.prepare_diagnostics().await {
|
||||
error!("{}", err);
|
||||
|
|
@ -561,6 +586,7 @@ impl Inner {
|
|||
}
|
||||
|
||||
async fn did_close(&mut self, params: DidCloseTextDocumentParams) {
|
||||
let mark = self.performance.mark("did_close");
|
||||
if params.text_document.uri.scheme() == "deno" {
|
||||
// we can ignore virtual text documents opening, as they don't need to
|
||||
// be tracked in memory, as they are static assets that won't change
|
||||
|
|
@ -574,6 +600,7 @@ impl Inner {
|
|||
if let Err(err) = self.prepare_diagnostics().await {
|
||||
error!("{}", err);
|
||||
}
|
||||
self.performance.measure(mark);
|
||||
}
|
||||
|
||||
async fn did_save(&self, _params: DidSaveTextDocumentParams) {
|
||||
|
|
@ -584,6 +611,7 @@ impl Inner {
|
|||
&mut self,
|
||||
params: DidChangeConfigurationParams,
|
||||
) {
|
||||
let mark = self.performance.mark("did_change_configuration");
|
||||
let config = if self.config.client_capabilities.workspace_configuration {
|
||||
self
|
||||
.client
|
||||
|
|
@ -625,12 +653,14 @@ impl Inner {
|
|||
} else {
|
||||
error!("received empty extension settings from the client");
|
||||
}
|
||||
self.performance.measure(mark);
|
||||
}
|
||||
|
||||
async fn did_change_watched_files(
|
||||
&mut self,
|
||||
params: DidChangeWatchedFilesParams,
|
||||
) {
|
||||
let mark = self.performance.mark("did_change_watched_files");
|
||||
// if the current import map has changed, we need to reload it
|
||||
if let Some(import_map_uri) = &self.maybe_import_map_uri {
|
||||
if params.changes.iter().any(|fe| *import_map_uri == fe.uri) {
|
||||
|
|
@ -653,12 +683,14 @@ impl Inner {
|
|||
}
|
||||
}
|
||||
}
|
||||
self.performance.measure(mark);
|
||||
}
|
||||
|
||||
async fn formatting(
|
||||
&self,
|
||||
params: DocumentFormattingParams,
|
||||
) -> LspResult<Option<Vec<TextEdit>>> {
|
||||
let mark = self.performance.mark("formatting");
|
||||
let specifier = utils::normalize_url(params.text_document.uri.clone());
|
||||
let file_text = self
|
||||
.documents
|
||||
|
|
@ -697,6 +729,7 @@ impl Inner {
|
|||
.await
|
||||
.unwrap();
|
||||
|
||||
self.performance.measure(mark);
|
||||
if let Some(text_edits) = text_edits {
|
||||
if text_edits.is_empty() {
|
||||
Ok(None)
|
||||
|
|
@ -713,6 +746,7 @@ impl Inner {
|
|||
if !self.enabled() {
|
||||
return Ok(None);
|
||||
}
|
||||
let mark = self.performance.mark("hover");
|
||||
let specifier = utils::normalize_url(
|
||||
params.text_document_position_params.text_document.uri,
|
||||
);
|
||||
|
|
@ -736,8 +770,10 @@ impl Inner {
|
|||
serde_json::from_value(res).unwrap();
|
||||
if let Some(quick_info) = maybe_quick_info {
|
||||
let hover = quick_info.to_hover(&line_index);
|
||||
self.performance.measure(mark);
|
||||
Ok(Some(hover))
|
||||
} else {
|
||||
self.performance.measure(mark);
|
||||
Ok(None)
|
||||
}
|
||||
}
|
||||
|
|
@ -749,6 +785,7 @@ impl Inner {
|
|||
if !self.enabled() {
|
||||
return Ok(None);
|
||||
}
|
||||
let mark = self.performance.mark("document_highlight");
|
||||
let specifier = utils::normalize_url(
|
||||
params.text_document_position_params.text_document.uri,
|
||||
);
|
||||
|
|
@ -774,14 +811,15 @@ impl Inner {
|
|||
serde_json::from_value(res).unwrap();
|
||||
|
||||
if let Some(document_highlights) = maybe_document_highlights {
|
||||
Ok(Some(
|
||||
document_highlights
|
||||
.into_iter()
|
||||
.map(|dh| dh.to_highlight(&line_index))
|
||||
.flatten()
|
||||
.collect(),
|
||||
))
|
||||
let result = document_highlights
|
||||
.into_iter()
|
||||
.map(|dh| dh.to_highlight(&line_index))
|
||||
.flatten()
|
||||
.collect();
|
||||
self.performance.measure(mark);
|
||||
Ok(Some(result))
|
||||
} else {
|
||||
self.performance.measure(mark);
|
||||
Ok(None)
|
||||
}
|
||||
}
|
||||
|
|
@ -793,6 +831,7 @@ impl Inner {
|
|||
if !self.enabled() {
|
||||
return Ok(None);
|
||||
}
|
||||
let mark = self.performance.mark("references");
|
||||
let specifier =
|
||||
utils::normalize_url(params.text_document_position.text_document.uri);
|
||||
let line_index =
|
||||
|
|
@ -829,8 +868,10 @@ impl Inner {
|
|||
results.push(reference.to_location(&line_index));
|
||||
}
|
||||
|
||||
self.performance.measure(mark);
|
||||
Ok(Some(results))
|
||||
} else {
|
||||
self.performance.measure(mark);
|
||||
Ok(None)
|
||||
}
|
||||
}
|
||||
|
|
@ -842,6 +883,7 @@ impl Inner {
|
|||
if !self.enabled() {
|
||||
return Ok(None);
|
||||
}
|
||||
let mark = self.performance.mark("goto_definition");
|
||||
let specifier = utils::normalize_url(
|
||||
params.text_document_position_params.text_document.uri,
|
||||
);
|
||||
|
|
@ -865,12 +907,13 @@ impl Inner {
|
|||
serde_json::from_value(res).unwrap();
|
||||
|
||||
if let Some(definition) = maybe_definition {
|
||||
Ok(
|
||||
definition
|
||||
.to_definition(&line_index, |s| self.get_line_index(s))
|
||||
.await,
|
||||
)
|
||||
let results = definition
|
||||
.to_definition(&line_index, |s| self.get_line_index(s))
|
||||
.await;
|
||||
self.performance.measure(mark);
|
||||
Ok(results)
|
||||
} else {
|
||||
self.performance.measure(mark);
|
||||
Ok(None)
|
||||
}
|
||||
}
|
||||
|
|
@ -882,6 +925,7 @@ impl Inner {
|
|||
if !self.enabled() {
|
||||
return Ok(None);
|
||||
}
|
||||
let mark = self.performance.mark("completion");
|
||||
let specifier =
|
||||
utils::normalize_url(params.text_document_position.text_document.uri);
|
||||
// TODO(lucacasonato): handle error correctly
|
||||
|
|
@ -910,8 +954,11 @@ impl Inner {
|
|||
serde_json::from_value(res).unwrap();
|
||||
|
||||
if let Some(completions) = maybe_completion_info {
|
||||
Ok(Some(completions.into_completion_response(&line_index)))
|
||||
let results = completions.into_completion_response(&line_index);
|
||||
self.performance.measure(mark);
|
||||
Ok(Some(results))
|
||||
} else {
|
||||
self.performance.measure(mark);
|
||||
Ok(None)
|
||||
}
|
||||
}
|
||||
|
|
@ -923,6 +970,7 @@ impl Inner {
|
|||
if !self.enabled() {
|
||||
return Ok(None);
|
||||
}
|
||||
let mark = self.performance.mark("goto_implementation");
|
||||
let specifier = utils::normalize_url(
|
||||
params.text_document_position_params.text_document.uri,
|
||||
);
|
||||
|
|
@ -971,8 +1019,10 @@ impl Inner {
|
|||
results.push(link);
|
||||
}
|
||||
}
|
||||
self.performance.measure(mark);
|
||||
Ok(Some(GotoDefinitionResponse::Link(results)))
|
||||
} else {
|
||||
self.performance.measure(mark);
|
||||
Ok(None)
|
||||
}
|
||||
}
|
||||
|
|
@ -984,6 +1034,7 @@ impl Inner {
|
|||
if !self.enabled() {
|
||||
return Ok(None);
|
||||
}
|
||||
let mark = self.performance.mark("goto_implementation");
|
||||
let specifier =
|
||||
utils::normalize_url(params.text_document_position.text_document.uri);
|
||||
|
||||
|
|
@ -1039,8 +1090,10 @@ impl Inner {
|
|||
error!("Failed to get workspace edits: {:#?}", err);
|
||||
LspError::internal_error()
|
||||
})?;
|
||||
self.performance.measure(mark);
|
||||
Ok(Some(workspace_edits))
|
||||
} else {
|
||||
self.performance.measure(mark);
|
||||
Ok(None)
|
||||
}
|
||||
}
|
||||
|
|
@ -1061,6 +1114,7 @@ impl Inner {
|
|||
Some(Err(err)) => Err(LspError::invalid_params(err.to_string())),
|
||||
None => Err(LspError::invalid_params("Missing parameters")),
|
||||
},
|
||||
"deno/performance" => self.get_performance(),
|
||||
"deno/virtualTextDocument" => match params.map(serde_json::from_value) {
|
||||
Some(Ok(params)) => Ok(Some(
|
||||
serde_json::to_value(self.virtual_text_document(params).await?)
|
||||
|
|
@ -1206,6 +1260,7 @@ struct VirtualTextDocumentParams {
|
|||
|
||||
impl Inner {
|
||||
async fn cache(&mut self, params: CacheParams) -> LspResult<bool> {
|
||||
let mark = self.performance.mark("cache");
|
||||
let specifier = utils::normalize_url(params.text_document.uri);
|
||||
let maybe_import_map = self.maybe_import_map.clone();
|
||||
sources::cache(specifier.clone(), maybe_import_map)
|
||||
|
|
@ -1221,24 +1276,40 @@ impl Inner {
|
|||
error!("{}", err);
|
||||
LspError::internal_error()
|
||||
})?;
|
||||
self.performance.measure(mark);
|
||||
Ok(true)
|
||||
}
|
||||
|
||||
fn get_performance(&self) -> LspResult<Option<Value>> {
|
||||
let averages = self.performance.averages();
|
||||
Ok(Some(json!({ "averages": averages })))
|
||||
}
|
||||
|
||||
async fn virtual_text_document(
|
||||
&self,
|
||||
params: VirtualTextDocumentParams,
|
||||
) -> LspResult<Option<String>> {
|
||||
let mark = self.performance.mark("virtual_text_document");
|
||||
let specifier = utils::normalize_url(params.text_document.uri);
|
||||
let url = specifier.as_url();
|
||||
let contents = if url.as_str() == "deno:/status.md" {
|
||||
Some(format!(
|
||||
let mut contents = String::new();
|
||||
|
||||
contents.push_str(&format!(
|
||||
r#"# Deno Language Server Status
|
||||
|
||||
- Documents in memory: {}
|
||||
|
||||
"#,
|
||||
"#,
|
||||
self.documents.len()
|
||||
))
|
||||
));
|
||||
contents.push_str("\n## Performance\n\n");
|
||||
for average in self.performance.averages() {
|
||||
contents.push_str(&format!(
|
||||
" - {}: {}ms ({})\n",
|
||||
average.name, average.average_duration, average.count
|
||||
));
|
||||
}
|
||||
Some(contents)
|
||||
} else {
|
||||
match url.scheme() {
|
||||
"asset" => {
|
||||
|
|
@ -1273,6 +1344,7 @@ impl Inner {
|
|||
}
|
||||
}
|
||||
};
|
||||
self.performance.measure(mark);
|
||||
Ok(contents)
|
||||
}
|
||||
}
|
||||
|
|
@ -1280,6 +1352,7 @@ impl Inner {
|
|||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use crate::lsp::performance::PerformanceAverage;
|
||||
use lspower::jsonrpc;
|
||||
use lspower::ExitedError;
|
||||
use lspower::LspService;
|
||||
|
|
@ -1288,19 +1361,25 @@ mod tests {
|
|||
use std::time::Instant;
|
||||
use tower_test::mock::Spawn;
|
||||
|
||||
enum LspResponse {
|
||||
enum LspResponse<V>
|
||||
where
|
||||
V: FnOnce(Value),
|
||||
{
|
||||
None,
|
||||
RequestAny,
|
||||
Request(u64, Value),
|
||||
RequestAssert(V),
|
||||
}
|
||||
|
||||
type LspTestHarnessRequest = (&'static str, LspResponse<fn(Value)>);
|
||||
|
||||
struct LspTestHarness {
|
||||
requests: Vec<(&'static str, LspResponse)>,
|
||||
requests: Vec<LspTestHarnessRequest>,
|
||||
service: Spawn<LspService>,
|
||||
}
|
||||
|
||||
impl LspTestHarness {
|
||||
pub fn new(requests: Vec<(&'static str, LspResponse)>) -> Self {
|
||||
pub fn new(requests: Vec<LspTestHarnessRequest>) -> Self {
|
||||
let (service, _) = LspService::new(LanguageServer::new);
|
||||
let service = Spawn::new(service);
|
||||
Self { requests, service }
|
||||
|
|
@ -1330,6 +1409,10 @@ mod tests {
|
|||
),
|
||||
_ => panic!("unexpected result: {:?}", result),
|
||||
},
|
||||
LspResponse::RequestAssert(assert) => match result {
|
||||
Some(jsonrpc::Outgoing::Response(resp)) => assert(json!(resp)),
|
||||
_ => panic!("unexpected result: {:?}", result),
|
||||
},
|
||||
},
|
||||
Err(err) => panic!("Error result: {}", err),
|
||||
}
|
||||
|
|
@ -1609,6 +1692,11 @@ mod tests {
|
|||
("initialized_notification.json", LspResponse::None),
|
||||
("did_open_notification_large.json", LspResponse::None),
|
||||
("did_change_notification_large.json", LspResponse::None),
|
||||
("did_change_notification_large_02.json", LspResponse::None),
|
||||
("did_change_notification_large_03.json", LspResponse::None),
|
||||
("hover_request_large_01.json", LspResponse::RequestAny),
|
||||
("hover_request_large_02.json", LspResponse::RequestAny),
|
||||
("hover_request_large_03.json", LspResponse::RequestAny),
|
||||
(
|
||||
"shutdown_request.json",
|
||||
LspResponse::Request(3, json!(null)),
|
||||
|
|
@ -1676,4 +1764,61 @@ mod tests {
|
|||
]);
|
||||
harness.run().await;
|
||||
}
|
||||
|
||||
#[derive(Deserialize)]
|
||||
struct PerformanceAverages {
|
||||
averages: Vec<PerformanceAverage>,
|
||||
}
|
||||
#[derive(Deserialize)]
|
||||
struct PerformanceResponse {
|
||||
result: PerformanceAverages,
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_deno_performance_request() {
|
||||
let mut harness = LspTestHarness::new(vec![
|
||||
("initialize_request.json", LspResponse::RequestAny),
|
||||
("initialized_notification.json", LspResponse::None),
|
||||
("did_open_notification.json", LspResponse::None),
|
||||
(
|
||||
"hover_request.json",
|
||||
LspResponse::Request(
|
||||
2,
|
||||
json!({
|
||||
"contents": [
|
||||
{
|
||||
"language": "typescript",
|
||||
"value": "const Deno.args: string[]"
|
||||
},
|
||||
"Returns the script arguments to the program. If for example we run a\nprogram:\n\ndeno run --allow-read https://deno.land/std/examples/cat.ts /etc/passwd\n\nThen `Deno.args` will contain:\n\n[ \"/etc/passwd\" ]"
|
||||
],
|
||||
"range": {
|
||||
"start": {
|
||||
"line": 0,
|
||||
"character": 17
|
||||
},
|
||||
"end": {
|
||||
"line": 0,
|
||||
"character": 21
|
||||
}
|
||||
}
|
||||
}),
|
||||
),
|
||||
),
|
||||
(
|
||||
"performance_request.json",
|
||||
LspResponse::RequestAssert(|value| {
|
||||
let resp: PerformanceResponse =
|
||||
serde_json::from_value(value).unwrap();
|
||||
assert_eq!(resp.result.averages.len(), 9);
|
||||
}),
|
||||
),
|
||||
(
|
||||
"shutdown_request.json",
|
||||
LspResponse::Request(3, json!(null)),
|
||||
),
|
||||
("exit_notification.json", LspResponse::None),
|
||||
]);
|
||||
harness.run().await;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@ mod config;
|
|||
mod diagnostics;
|
||||
mod documents;
|
||||
mod language_server;
|
||||
mod performance;
|
||||
mod sources;
|
||||
mod text;
|
||||
mod tsc;
|
||||
|
|
|
|||
171
cli/lsp/performance.rs
Normal file
171
cli/lsp/performance.rs
Normal file
|
|
@ -0,0 +1,171 @@
|
|||
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
|
||||
|
||||
use deno_core::serde::Deserialize;
|
||||
use deno_core::serde::Serialize;
|
||||
use std::collections::HashMap;
|
||||
use std::collections::VecDeque;
|
||||
use std::sync::Arc;
|
||||
use std::sync::Mutex;
|
||||
use std::time::Duration;
|
||||
use std::time::Instant;
|
||||
|
||||
#[derive(Debug, Deserialize, Serialize)]
|
||||
#[serde(rename_all = "camelCase")]
|
||||
pub struct PerformanceAverage {
|
||||
pub name: String,
|
||||
pub count: u32,
|
||||
pub average_duration: u32,
|
||||
}
|
||||
|
||||
/// A structure which serves as a start of a measurement span.
|
||||
#[derive(Debug)]
|
||||
pub struct PerformanceMark {
|
||||
name: String,
|
||||
count: u32,
|
||||
start: Instant,
|
||||
}
|
||||
|
||||
/// A structure which holds the information about the measured span.
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct PerformanceMeasure {
|
||||
pub name: String,
|
||||
pub count: u32,
|
||||
pub duration: Duration,
|
||||
}
|
||||
|
||||
impl From<PerformanceMark> for PerformanceMeasure {
|
||||
fn from(value: PerformanceMark) -> Self {
|
||||
Self {
|
||||
name: value.name,
|
||||
count: value.count,
|
||||
duration: value.start.elapsed(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// A simple structure for marking a start of something to measure the duration
|
||||
/// of and measuring that duration. Each measurement is identified by a string
|
||||
/// name and a counter is incremented each time a new measurement is marked.
|
||||
///
|
||||
/// The structure will limit the size of measurements to the most recent 1000,
|
||||
/// and will roll off when that limit is reached.
|
||||
#[derive(Debug)]
|
||||
pub struct Performance {
|
||||
counts: Arc<Mutex<HashMap<String, u32>>>,
|
||||
max_size: usize,
|
||||
measures: Arc<Mutex<VecDeque<PerformanceMeasure>>>,
|
||||
}
|
||||
|
||||
impl Default for Performance {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
counts: Default::default(),
|
||||
max_size: 1_000,
|
||||
measures: Default::default(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Performance {
|
||||
/// Return the count and average duration of a measurement identified by name.
|
||||
#[cfg(test)]
|
||||
pub fn average(&self, name: &str) -> Option<(usize, Duration)> {
|
||||
let mut items = Vec::new();
|
||||
for measure in self.measures.lock().unwrap().iter() {
|
||||
if measure.name == name {
|
||||
items.push(measure.duration);
|
||||
}
|
||||
}
|
||||
let len = items.len();
|
||||
|
||||
if len > 0 {
|
||||
let average = items.into_iter().sum::<Duration>() / len as u32;
|
||||
Some((len, average))
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
/// Return an iterator which provides the names, count, and average duration
|
||||
/// of each measurement.
|
||||
pub fn averages(&self) -> Vec<PerformanceAverage> {
|
||||
let mut averages: HashMap<String, Vec<Duration>> = HashMap::new();
|
||||
for measure in self.measures.lock().unwrap().iter() {
|
||||
averages
|
||||
.entry(measure.name.clone())
|
||||
.or_default()
|
||||
.push(measure.duration);
|
||||
}
|
||||
averages
|
||||
.into_iter()
|
||||
.map(|(k, d)| {
|
||||
let a = d.clone().into_iter().sum::<Duration>() / d.len() as u32;
|
||||
PerformanceAverage {
|
||||
name: k,
|
||||
count: d.len() as u32,
|
||||
average_duration: a.as_millis() as u32,
|
||||
}
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
|
||||
/// Marks the start of a measurement which returns a performance mark
|
||||
/// structure, which is then passed to `.measure()` to finalize the duration
|
||||
/// and add it to the internal buffer.
|
||||
pub fn mark<S: AsRef<str>>(&self, name: S) -> PerformanceMark {
|
||||
let name = name.as_ref();
|
||||
let mut counts = self.counts.lock().unwrap();
|
||||
let count = counts.entry(name.to_string()).or_insert(0);
|
||||
*count += 1;
|
||||
PerformanceMark {
|
||||
name: name.to_string(),
|
||||
count: *count,
|
||||
start: Instant::now(),
|
||||
}
|
||||
}
|
||||
|
||||
/// A function which accepts a previously created performance mark which will
|
||||
/// be used to finalize the duration of the span being measured, and add the
|
||||
/// measurement to the internal buffer.
|
||||
pub fn measure(&self, mark: PerformanceMark) {
|
||||
let measure = PerformanceMeasure::from(mark);
|
||||
let mut measures = self.measures.lock().unwrap();
|
||||
measures.push_back(measure);
|
||||
while measures.len() > self.max_size {
|
||||
measures.pop_front();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn test_average() {
|
||||
let performance = Performance::default();
|
||||
let mark1 = performance.mark("a");
|
||||
let mark2 = performance.mark("a");
|
||||
let mark3 = performance.mark("b");
|
||||
performance.measure(mark2);
|
||||
performance.measure(mark1);
|
||||
performance.measure(mark3);
|
||||
let (count, _) = performance.average("a").expect("should have had value");
|
||||
assert_eq!(count, 2);
|
||||
let (count, _) = performance.average("b").expect("should have had value");
|
||||
assert_eq!(count, 1);
|
||||
assert!(performance.average("c").is_none());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_averages() {
|
||||
let performance = Performance::default();
|
||||
let mark1 = performance.mark("a");
|
||||
let mark2 = performance.mark("a");
|
||||
performance.measure(mark2);
|
||||
performance.measure(mark1);
|
||||
let averages = performance.averages();
|
||||
assert_eq!(averages.len(), 1);
|
||||
assert_eq!(averages[0].count, 2);
|
||||
}
|
||||
}
|
||||
25
cli/tests/lsp/did_change_notification_large_02.json
Normal file
25
cli/tests/lsp/did_change_notification_large_02.json
Normal file
|
|
@ -0,0 +1,25 @@
|
|||
{
|
||||
"jsonrpc": "2.0",
|
||||
"method": "textDocument/didChange",
|
||||
"params": {
|
||||
"textDocument": {
|
||||
"uri": "file:///a/file.ts",
|
||||
"version": 2
|
||||
},
|
||||
"contentChanges": [
|
||||
{
|
||||
"range": {
|
||||
"start": {
|
||||
"line": 445,
|
||||
"character": 4
|
||||
},
|
||||
"end": {
|
||||
"line": 445,
|
||||
"character": 4
|
||||
}
|
||||
},
|
||||
"text": "// "
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
25
cli/tests/lsp/did_change_notification_large_03.json
Normal file
25
cli/tests/lsp/did_change_notification_large_03.json
Normal file
|
|
@ -0,0 +1,25 @@
|
|||
{
|
||||
"jsonrpc": "2.0",
|
||||
"method": "textDocument/didChange",
|
||||
"params": {
|
||||
"textDocument": {
|
||||
"uri": "file:///a/file.ts",
|
||||
"version": 2
|
||||
},
|
||||
"contentChanges": [
|
||||
{
|
||||
"range": {
|
||||
"start": {
|
||||
"line": 477,
|
||||
"character": 4
|
||||
},
|
||||
"end": {
|
||||
"line": 477,
|
||||
"character": 9
|
||||
}
|
||||
},
|
||||
"text": "error"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
14
cli/tests/lsp/hover_request_large_01.json
Normal file
14
cli/tests/lsp/hover_request_large_01.json
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
{
|
||||
"jsonrpc": "2.0",
|
||||
"id": 2,
|
||||
"method": "textDocument/hover",
|
||||
"params": {
|
||||
"textDocument": {
|
||||
"uri": "file:///a/file.ts"
|
||||
},
|
||||
"position": {
|
||||
"line": 421,
|
||||
"character": 30
|
||||
}
|
||||
}
|
||||
}
|
||||
14
cli/tests/lsp/hover_request_large_02.json
Normal file
14
cli/tests/lsp/hover_request_large_02.json
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
{
|
||||
"jsonrpc": "2.0",
|
||||
"id": 2,
|
||||
"method": "textDocument/hover",
|
||||
"params": {
|
||||
"textDocument": {
|
||||
"uri": "file:///a/file.ts"
|
||||
},
|
||||
"position": {
|
||||
"line": 444,
|
||||
"character": 6
|
||||
}
|
||||
}
|
||||
}
|
||||
14
cli/tests/lsp/hover_request_large_03.json
Normal file
14
cli/tests/lsp/hover_request_large_03.json
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
{
|
||||
"jsonrpc": "2.0",
|
||||
"id": 2,
|
||||
"method": "textDocument/hover",
|
||||
"params": {
|
||||
"textDocument": {
|
||||
"uri": "file:///a/file.ts"
|
||||
},
|
||||
"position": {
|
||||
"line": 461,
|
||||
"character": 34
|
||||
}
|
||||
}
|
||||
}
|
||||
6
cli/tests/lsp/performance_request.json
Normal file
6
cli/tests/lsp/performance_request.json
Normal file
|
|
@ -0,0 +1,6 @@
|
|||
{
|
||||
"jsonrpc": "2.0",
|
||||
"id": 99,
|
||||
"method": "deno/performance",
|
||||
"params": {}
|
||||
}
|
||||
Loading…
Reference in a new issue