Create multiple compilation jobs for ignition if compiling multiple literals

src/ast/collect-eager-literals.h

+// Copyright 2016 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.
+
+#ifndef V8_AST_COLLECT_EAGER_LITERALS_H_
+#define V8_AST_COLLECT_EAGER_LITERALS_H_
+
+#include <set>
+
+#include "src/ast/ast-traversal-visitor.h"
+#include "src/base/macros.h"
+
+namespace v8 {
+namespace internal {
+
+class CompilationInfo;
+class ParseInfo;
+
+class CollectEagerLiterals final
+    : public AstTraversalVisitor<CollectEagerLiterals> {
+ public:
+  explicit CollectEagerLiterals(CompilationInfo* info);

[Michael Starzinger, 2016/10/17 13:16:03]

nit: How would you feel about passing just the ParseInfo into the constructor
(or alternatively ParseInfo+Isolate)? That way it would be clear that only a
parse-result is needed for this.

+  ~CollectEagerLiterals();
+
+  const std::set<FunctionLiteral*>& eager_literals() const {
+    return eager_literals_;
+  }
+
+ private:
+  friend class AstTraversalVisitor<CollectEagerLiterals>;
+
+  void VisitFunctionDeclaration(FunctionDeclaration* decl);
+  void VisitFunctionLiteral(FunctionLiteral* fun);
+
+  std::set<FunctionLiteral*> eager_literals_;
+  ParseInfo* parse_info_;
+
+  DISALLOW_COPY_AND_ASSIGN(CollectEagerLiterals);
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_AST_COLLECT_EAGER_LITERALS_H_