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Remove unused code

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This commit is contained in:
Alex Dima
2017-12-15 06:12:41 -08:00
parent 96ac39f68f
commit 52c252b8c9
1 changed files with 0 additions and 48 deletions
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48
build/lib/compilation.ts
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@@ -49,7 +49,6 @@ function createCompile(build: boolean, emitError?: boolean): (token?: util.ICanc
.pipe(tsFilter)
.pipe(util.loadSourcemaps())
.pipe(ts(token))
// .pipe(build ? reloadTypeScriptNodeModule() : es.through())
.pipe(noDeclarationsFilter)
.pipe(build ? nls() : es.through())
.pipe(noDeclarationsFilter.restore)
@@ -100,53 +99,6 @@ export function watchTask(out: string, build: boolean): () => NodeJS.ReadWriteSt
};
}
function reloadTypeScriptNodeModule(): NodeJS.ReadWriteStream {
var util = require('gulp-util');
function log(message: any, ...rest: any[]): void {
util.log(util.colors.cyan('[memory watch dog]'), message, ...rest);
}
function heapUsed(): string {
return (process.memoryUsage().heapUsed / 1024 / 1024).toFixed(2) + ' MB';
}
return es.through(function (data) {
this.emit('data', data);
}, function () {
log('memory usage after compilation finished: ' + heapUsed());
// It appears we are running into some variant of
// https://bugs.chromium.org/p/v8/issues/detail?id=2073
//
// Even though all references are dropped, some
// optimized methods in the TS compiler end up holding references
// to the entire TypeScript language host (>600MB)
//
// The idea is to force v8 to drop references to these
// optimized methods, by "reloading" the typescript node module
log('Reloading typescript node module...');
var resolvedName = require.resolve('typescript');
var originalModule = require.cache[resolvedName];
delete require.cache[resolvedName];
var newExports = require('typescript');
require.cache[resolvedName] = originalModule;
for (var prop in newExports) {
if (newExports.hasOwnProperty(prop)) {
originalModule.exports[prop] = newExports[prop];
}
}
log('typescript node module reloaded.');
this.emit('end');
});
}
function monacodtsTask(out: string, isWatch: boolean): NodeJS.ReadWriteStream {
const neededFiles: { [file: string]: boolean; } = {};