From 75255aebdc7587e73fe9b92cc7c354d820c668a4 Mon Sep 17 00:00:00 2001
From: Stepan Koltsov <stepan.koltsov@jetbrains.com>
Date: Sat, 21 Apr 2012 18:03:57 +0400
Subject: [PATCH] use BufferedOutputStream when building jar

it speeds up building (from 3% to 1% in CompileCompilerDependenciesTest)
---
 .../jet/codegen/forTestCompile/ForTestCompileSomething.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/tests/org/jetbrains/jet/codegen/forTestCompile/ForTestCompileSomething.java b/compiler/tests/org/jetbrains/jet/codegen/forTestCompile/ForTestCompileSomething.java
index 174ffe669dc..c6d09a81878 100644
--- a/compiler/tests/org/jetbrains/jet/codegen/forTestCompile/ForTestCompileSomething.java
+++ b/compiler/tests/org/jetbrains/jet/codegen/forTestCompile/ForTestCompileSomething.java
@@ -23,6 +23,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.JetTestUtils;
 import org.jetbrains.jet.TimeUtils;
 
+import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -57,7 +58,7 @@ abstract class ForTestCompileSomething {
 
             FileOutputStream stdlibJar = new FileOutputStream(jarFile);
             try {
-                JarOutputStream jarOutputStream = new JarOutputStream(stdlibJar);
+                JarOutputStream jarOutputStream = new JarOutputStream(new BufferedOutputStream(stdlibJar));
                 try {
                     copyToJar(classesDir, jarOutputStream);
                 }