diff --git a/src/services/compiler/diagnostics.ts b/src/services/compiler/diagnostics.ts
index d759c8bf014..5114f83f9e5 100644
--- a/src/services/compiler/diagnostics.ts
+++ b/src/services/compiler/diagnostics.ts
@@ -17,31 +17,11 @@
 
 module TypeScript {
     export interface Logger {
-        information(): boolean;
-        debug(): boolean;
-        warning(): boolean;
-        error(): boolean;
-        fatal(): boolean;
         log(s: string): void;
     }
 
     export class NullLogger implements Logger {
-        public information(): boolean { return false; }
-        public debug(): boolean { return false; }
-        public warning(): boolean { return false; }
-        public error(): boolean { return false; }
-        public fatal(): boolean { return false; }
         public log(s: string): void {
         }
     }
-
-    export function timeFunction(logger: Logger, funcDescription: string, func: () => any): any {
-        var start = (new Date()).getTime();
-        var result = func();
-        var end = (new Date()).getTime();
-        if (logger.information()) {
-            logger.log(funcDescription + " completed in " + (end - start) + " msec");
-        }
-        return result;
-    }
 }
\ No newline at end of file
diff --git a/src/services/formatting/rulesProvider.ts b/src/services/formatting/rulesProvider.ts
index 608ee97254a..90b11f01a9b 100644
--- a/src/services/formatting/rulesProvider.ts
+++ b/src/services/formatting/rulesProvider.ts
@@ -40,8 +40,8 @@ module TypeScript.Services.Formatting {
 
         public ensureUpToDate(options: ts.FormatCodeOptions) {
             if (this.options == null || !ts.compareDataObjects(this.options, options)) {
-                var activeRules: Rule[] = TypeScript.timeFunction(this.logger, "RulesProvider: createActiveRules()", () => { return this.createActiveRules(options); });
-                var rulesMap: RulesMap = TypeScript.timeFunction(this.logger, "RulesProvider: RulesMap.create()", () => { return RulesMap.create(activeRules); });
+                var activeRules = this.createActiveRules(options);
+                var rulesMap = RulesMap.create(activeRules);
 
                 this.activeRules = activeRules;
                 this.rulesMap = rulesMap;
diff --git a/src/services/services.ts b/src/services/services.ts
index 0dab3cf5a3e..ce99f9616b1 100644
--- a/src/services/services.ts
+++ b/src/services/services.ts
@@ -432,11 +432,6 @@ module ts {
     }
 
     export interface Logger {
-        information(): boolean;
-        debug(): boolean;
-        warning(): boolean;
-        error(): boolean;
-        fatal(): boolean;
         log(s: string): void;
     }
 
diff --git a/src/services/shims.ts b/src/services/shims.ts
index acb67b843bb..fe5003479ca 100644
--- a/src/services/shims.ts
+++ b/src/services/shims.ts
@@ -307,26 +307,6 @@ module ts {
         constructor(private shimHost: LanguageServiceShimHost) {
         }
 
-        public information(): boolean {
-            return this.shimHost.information();
-        }
-
-        public debug(): boolean {
-            return this.shimHost.debug();
-        }
-
-        public warning(): boolean {
-            return this.shimHost.warning();
-        }
-
-        public error(): boolean {
-            return this.shimHost.error();
-        }
-
-        public fatal(): boolean {
-            return this.shimHost.fatal();
-        }
-
         public log(s: string): void {
             this.shimHost.log(s);
         }