[Compiler] Enable use of seperate zones for parsing and compiling.

test/unittests/compiler-dispatcher/optimizing-compile-dispatcher-unittest.cc

 // Copyright 2017 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler-dispatcher/optimizing-compile-dispatcher.h"
 
 #include "src/base/atomic-utils.h"
 #include "src/base/platform/semaphore.h"
 #include "src/compilation-info.h"
 #include "src/compiler.h"
@@ skipping 11 matching lines @@
 typedef TestWithContext OptimizingCompileDispatcherTest;
 
 namespace {
 
 class BlockingCompilationJob : public CompilationJob {
  public:
   BlockingCompilationJob(Isolate* isolate, Handle<JSFunction> function)
       : CompilationJob(isolate, &info_, "BlockingCompilationJob",
                        State::kReadyToExecute),
         parse_info_(handle(function->shared())),
-        info_(&parse_info_, function),
+        info_(parse_info_.zone(), &parse_info_, function),
         blocking_(false),
         semaphore_(0) {}
   ~BlockingCompilationJob() override = default;
 
   bool IsBlocking() const { return blocking_.Value(); }
   void Signal() { semaphore_.Signal(); }
 
   // CompilationJob implementation.
   Status PrepareJobImpl() override {
     UNREACHABLE();
@@ skipping 43 matching lines @@
   // Should not block.
   dispatcher.Flush(OptimizingCompileDispatcher::BlockingBehavior::kDontBlock);
 
   // Unblock the job & finish.
   job->Signal();
   dispatcher.Stop();
 }
 
 }  // namespace internal
 }  // namespace v8