Introduce runtime function %OptimizeFunctionOnNextCall to manually trigger optimization.

test/mjsunit/regress/regress-1229.js

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 38 matching lines @@
 // Check that %NewObjectFromBound looks at correct frame for inlined function.
 function ff(x) { }
 function h(z2, y2) {
   var local_z = z2 >> 1;
   ff(local_z);
   var local_y = y2 >> 1;
   ff(local_y);
   return f(local_y, local_z); /* f should be inlined into h */
 }
 
-for (var i = 0; i < 100000; i++) f(2, 3);
+for (var i = 0; i < 5; i++) f(2, 3);
+%OptimizeFunctionOnNextCall(f);
+f(2, 3);
 
-for (var i = 0; i < 100000; i++) g(3, 2);
+for (var i = 0; i < 5; i++) g(3, 2);
+%OptimizeFunctionOnNextCall(g);
+g(3, 2);
 
-for (var i = 0; i < 100000; i++) h(6, 4);
+for (var i = 0; i < 5; i++) h(6, 4);
+%OptimizeFunctionOnNextCall(h);
+h(6, 4);
 
 // Check that %_IsConstructCall returns correct value when inlined
 var NON_CONSTRUCT_MARKER = {};
 var CONSTRUCT_MARKER = {};
 function baz() {
   return (!%_IsConstructCall()) ? NON_CONSTRUCT_MARKER : CONSTRUCT_MARKER;
 }
 
 function bar(x, y, z) {
   var non_construct = baz(); /* baz should be inlined */
   assertEquals(non_construct, NON_CONSTRUCT_MARKER);
   var construct = new baz();
   assertEquals(construct, CONSTRUCT_MARKER);
 }
 
-for (var i = 0; i < 100000; i++) new bar(1, 2, 3);
+for (var i = 0; i < 5; i++) new bar(1, 2, 3);
+%OptimizeFunctionOnNextCall(bar);
+bar(1, 2, 3);