Speed up two unit tests to avoid timeouts and make tests finish faster.

Review URL: https://chromiumcodereview.appspot.com/9309118

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10609 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/array-join.js

@@ -75,10 +75,10 @@ if (Array.prototype.toString != oldToString) {
   Array.prototype.toString = oldToString;
 }
 
-var a = new Array(123123123);
-assertEquals(123123122, String(a).length);
-assertEquals(123123122, a.join(",").length);
-assertEquals(246246244, a.join("oo").length);
+var a = new Array(123123);
+assertEquals(123122, String(a).length);
+assertEquals(123122, a.join(",").length);
+assertEquals(246244, a.join("oo").length);
 
 a = new Array(Math.pow(2,32) - 1);  // Max length.
 assertEquals("", a.join(""));
@@ -90,4 +90,4 @@ a = new Array(100001);
 for (var i = 0; i < a.length; i++) a[i] = undefined;
 a[5] = "ab";
 a[90000] = "cd";
-assertEquals("abcd", a.join(""));  // Must not throw.
\ No newline at end of file
+assertEquals("abcd", a.join(""));  // Must not throw.

test/mjsunit/string-replace-one-char.js

@@ -71,13 +71,13 @@ test_replace(not_found_3, not_found_3, "\u1234", "ZZZ");
 
 // Deep cons tree.
 var nested_1 = "";
-for (var i = 0; i < 1000000; i++) nested_1 += "y";
+for (var i = 0; i < 100000; i++) nested_1 += "y";
 var nested_1_result = prefix1024 + nested_1 + "aa";
 nested_1 = prefix1024 + nested_1 + "z";
 test_replace(nested_1, nested_1_result, "z", "aa");
 
 var nested_2 = "\u2244";
-for (var i = 0; i < 1000000; i++) nested_2 += "y";
+for (var i = 0; i < 100000; i++) nested_2 += "y";
 var nested_2_result = prefix1024 + nested_2 + "aa";
 nested_2 = prefix1024 + nested_2 + "\u2012";
 test_replace(nested_2, nested_2_result, "\u2012", "aa");