Changed statement ZoneList to a ZoneChunkList

src/crankshaft/hydrogen.cc

 // Copyright 2013 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/crankshaft/hydrogen.h"
 
 #include <memory>
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
@@ skipping 4263 matching lines @@
       scope->new_target_var() != nullptr) {
     return Bailout(kSuperReference);
   }
 
   // Trace the call.
   if (FLAG_trace && top_info()->IsOptimizing()) {
     Add<HCallRuntime>(Runtime::FunctionForId(Runtime::kTraceEnter), 0);
   }
 }
 
-
-void HOptimizedGraphBuilder::VisitStatements(ZoneList<Statement*>* statements) {
-  for (int i = 0; i < statements->length(); i++) {
-    Statement* stmt = statements->at(i);
-    CHECK_ALIVE(Visit(stmt));
-    if (stmt->IsJump()) break;
+void HOptimizedGraphBuilder::VisitStatements(
+    ZoneChunkList<Statement*>* statements) {
+  for (Statement* statement : *statements) {
+    CHECK_ALIVE(Visit(statement));
+    if (statement->IsJump()) break;
   }
 }
 
 
 void HOptimizedGraphBuilder::VisitBlock(Block* stmt) {
   DCHECK(!HasStackOverflow());
   DCHECK(current_block() != NULL);
   DCHECK(current_block()->HasPredecessor());
 
   Scope* outer_scope = scope();
@@ skipping 8691 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8