Skip parallel recompilation tests if parallel recompilation is disabled.

test/mjsunit/manual-parallel-recompile.js

 // Copyright 2012 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 10 matching lines @@
 // 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 --expose-gc
 // Flags: --parallel-recompilation --parallel-recompilation-delay=50
 
+if (!%IsParallelRecompilationSupported()) {
+  print("Parallel recompilation is disabled. Skipping this test.");
+  quit();
+}
+
+
 function assertUnoptimized(fun) {
   assertTrue(%GetOptimizationStatus(fun) != 1);
 }
 
 function assertOptimized(fun) {
   assertTrue(%GetOptimizationStatus(fun) != 2);
 }
 
 function f(x) {
   var xx = x * x;
@@ skipping 12 matching lines @@
 }
 
 f(g(1));
 assertUnoptimized(f);
 assertUnoptimized(g);
 
 %OptimizeFunctionOnNextCall(f, "parallel");
 %OptimizeFunctionOnNextCall(g, "parallel");
 f(g(2));  // Trigger optimization.
 
-if (%IsParallelRecompilationSupported()) {
-  assertUnoptimized(f);  // Not yet optimized.
-  assertUnoptimized(g);
-}
+assertUnoptimized(f);  // Not yet optimized.
+assertUnoptimized(g);
 
 %CompleteOptimization(f);  // Wait till optimized code is installed.
 %CompleteOptimization(g);
 
 assertOptimized(f);  // Optimized now.
 assertOptimized(g);