Replace long running loops by OptimizeFunctionOnNextCall in some tests.

test/mjsunit/compiler/regress-closures-with-eval.js

Index: test/mjsunit/compiler/regress-closures-with-eval.js
diff --git a/test/mjsunit/compiler/regress-closures-with-eval.js b/test/mjsunit/compiler/regress-closures-with-eval.js
index 507d74f33ea54f8028f446586b6e1a8a41e5d0b4..57afb1643efcdcf9ea3aef981769259a49e7d5fb 100644
--- a/test/mjsunit/compiler/regress-closures-with-eval.js
+++ b/test/mjsunit/compiler/regress-closures-with-eval.js
@@ -25,12 +25,15 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// Flags: --allow-natives-syntax
+
 // Verifies that closures in presence of eval work fine.
 function withEval(expr, filter) {
   function walk(v) {
     for (var i in v) {
       for (var i in v) {}
     }
+    %OptimizeFunctionOnNextCall(filter);
     return filter(v);
   }
 
@@ -46,6 +49,8 @@ function makeTagInfoJSON(n) {
 
 var expr = '([' + makeTagInfoJSON(128).join(', ') + '])'
 
-for (var n = 0; n < 300; n++) {
+for (var n = 0; n < 5; n++) {
   withEval(expr, function(a) { return a; });
 }
+%OptimizeFunctionOnNextCall(withEval);
+withEval(expr, function(a) { return a; });