Retire concurrent recompilation delay for non-stress testing.

test/mjsunit/concurrent-initial-prototype-change.js

 // Copyright 2013 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
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (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
-// Flags: --concurrent-recompilation --concurrent-recompilation-delay=100
+// Flags: --concurrent-recompilation --block-concurrent-recompilation
 
 if (!%IsConcurrentRecompilationSupported()) {
   print("Concurrent recompilation is disabled. Skipping this test.");
   quit();
 }
 
 function f1(a, i) {
   return a[i] + 0.5;
 }
 
 var arr = [0.0,,2.5];
 assertEquals(0.5, f1(arr, 0));
 assertEquals(0.5, f1(arr, 0));
 
 // Optimized code of f1 depends on initial object and array maps.
 %OptimizeFunctionOnNextCall(f1, "concurrent");
-// Trigger optimization in the background thread
+// Kick off recompilation;
 assertEquals(0.5, f1(arr, 0));
-Object.prototype[1] = 1.5;  // Invalidate current initial object map.
+// Invalidate current initial object map after compile graph has been created.
+Object.prototype[1] = 1.5;
 assertEquals(2, f1(arr, 1));
-// Not yet optimized while background thread is running.
+// Not yet optimized since concurrent recompilation is blocked.
 assertUnoptimized(f1, "no sync");
+// Let concurrent recompilation proceed.
+%UnblockConcurrentRecompilation();
 // Sync with background thread to conclude optimization, which bails out
 // due to map dependency.
 assertUnoptimized(f1, "sync");