microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-05-17 00:55:32 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Add performance framework from transforms branch (#9536)

Browse Source 
* Port performance tools from transforms branch

* Use friendlier names, add compiler option to print all recorded measures

* Always print total time

* + -> .getTime
This commit is contained in:
Wesley Wigham
2016-07-19 15:10:29 -07:00
committed by GitHub
parent e52e1659db
commit 2a26beb9d8
12 changed files with 159 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/compiler/program.ts
View File

@@ -3,11 +3,6 @@
/// <reference path="core.ts" />
namespace ts {
/* @internal */ export let programTime = 0;
/* @internal */ export let emitTime = 0;
/* @internal */ export let ioReadTime = 0;
/* @internal */ export let ioWriteTime = 0;
/** The version of the TypeScript compiler release */
export const version = "2.1.0";
@@ -865,9 +860,9 @@ namespace ts {
function getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void): SourceFile {
let text: string;
try {
const start = new Date().getTime();
const start = performance.mark();
text = sys.readFile(fileName, options.charset);
ioReadTime += new Date().getTime() - start;
performance.measure("I/O Read", start);
}
catch (e) {
if (onError) {
@@ -934,7 +929,7 @@ namespace ts {
function writeFile(fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void) {
try {
const start = new Date().getTime();
const start = performance.mark();
ensureDirectoriesExist(getDirectoryPath(normalizePath(fileName)));
if (isWatchSet(options) && sys.createHash && sys.getModifiedTime) {
@@ -944,7 +939,7 @@ namespace ts {
sys.writeFile(fileName, data, writeByteOrderMark);
}
ioWriteTime += new Date().getTime() - start;
performance.measure("I/O Write", start);
}
catch (e) {
if (onError) {
@@ -1121,7 +1116,7 @@ namespace ts {
// Track source files that are source files found by searching under node_modules, as these shouldn't be compiled.
const sourceFilesFoundSearchingNodeModules: Map<boolean> = {};
const start = new Date().getTime();
const start = performance.mark();
host = host || createCompilerHost(options);
@@ -1220,7 +1215,7 @@ namespace ts {
verifyCompilerOptions();
programTime += new Date().getTime() - start;
performance.measure("Program", start);
return program;
@@ -1463,14 +1458,14 @@ namespace ts {
// checked is to not pass the file to getEmitResolver.
const emitResolver = getDiagnosticsProducingTypeChecker().getEmitResolver((options.outFile || options.out) ? undefined : sourceFile);
const start = new Date().getTime();
const start = performance.mark();
const emitResult = emitFiles(
emitResolver,
getEmitHost(writeFileCallback),
sourceFile);
emitTime += new Date().getTime() - start;
performance.measure("Emit", start);
return emitResult;
}