maxmustermann/TypeScript
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Print times in a manner more consistent with the 1.3 compiler.

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This allows us to more accurately compare and constrast times between that
compiler and the current one.
This commit is contained in:
Cyrus Najmabadi 2015-02-26 14:51:04 -08:00
parent 21fb559b53
commit 0be645943a
2 changed files with 17 additions and 1 deletions
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3
src/compiler/program.ts
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@ -3,6 +3,7 @@
module ts {
/* @internal */ export var emitTime = 0;
/* @internal */ export var ioReadTime = 0;
export function createCompilerHost(options: CompilerOptions): CompilerHost {
var currentDirectory: string;
@ -19,7 +20,9 @@ module ts {
function getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void): SourceFile {
try {
var start = new Date().getTime();
var text = sys.readFile(fileName, options.charset);
ioReadTime += new Date().getTime() - start;
}
catch (e) {
if (onError) {

15
src/compiler/tsc.ts
View file

@ -322,6 +322,7 @@ module ts {
}
function compile(fileNames: string[], compilerOptions: CompilerOptions, compilerHost: CompilerHost) {
ts.ioReadTime = 0;
ts.parseTime = 0;
ts.bindTime = 0;
ts.checkTime = 0;
@ -330,9 +331,12 @@ module ts {
var start = new Date().getTime();
var program = createProgram(fileNames, compilerOptions, compilerHost);
var programTime = new Date().getTime() - start;
var exitStatus = compileProgram();
var end = new Date().getTime() - start;
var compileTime = end - programTime;
if (compilerOptions.listFiles) {
forEach(program.getSourceFiles(), file => {
@ -353,10 +357,19 @@ module ts {
reportStatisticalValue("Memory used", Math.round(memoryUsed / 1000) + "K");
}
reportTimeStatistic("Parse time", ts.parseTime);
// Individual component times.
// Note: we output 'programTime' as parseTime to match the tsc 1.3 behavior. tsc 1.3
// measured parse time along with read IO as a single counter. We preserve that
// behavior so we can accurately compare times. For actual parse times (in isolation)
// is reported below.
reportTimeStatistic("Parse time", programTime);
reportTimeStatistic("Bind time", ts.bindTime);
reportTimeStatistic("Check time", ts.checkTime);
reportTimeStatistic("Emit time", ts.emitTime);
reportTimeStatistic("Parse time w/o IO", ts.parseTime);
reportTimeStatistic("IO read", ts.ioReadTime);
reportTimeStatistic("Compile time", compileTime);
reportTimeStatistic("Total time", end);
}