Teach Scopes whether they will end up being lazily compiled or not

src/ast/ast.cc

 // Copyright 2012 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/ast/ast.h"
 
 #include <cmath>  // For isfinite.
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 270 matching lines @@
     case Token::ASSIGN_ADD: return Token::ADD;
     case Token::ASSIGN_SUB: return Token::SUB;
     case Token::ASSIGN_MUL: return Token::MUL;
     case Token::ASSIGN_DIV: return Token::DIV;
     case Token::ASSIGN_MOD: return Token::MOD;
     default: UNREACHABLE();
   }
   return Token::ILLEGAL;
 }
 
+void FunctionLiteral::set_should_eager_compile() {
+  scope()->SetShouldCompileLazily(false);

[marja, 2016/10/06 11:53:06]

FunctionLiteral::set_should_eagerly_compile but Scope::SetShouldCompileLazily?

Would it be possible to have both the same way around?

+  bit_field_ = ShouldEagerCompile::update(bit_field_, true);
+}
 
 bool FunctionLiteral::AllowsLazyCompilation() {
   return scope()->AllowsLazyCompilation();
 }
 
 
 bool FunctionLiteral::AllowsLazyCompilationWithoutContext() {
   return scope()->AllowsLazyCompilationWithoutContext();
 }
 
@@ skipping 657 matching lines @@
 // static
 bool Literal::Match(void* literal1, void* literal2) {
   const AstValue* x = static_cast<Literal*>(literal1)->raw_value();
   const AstValue* y = static_cast<Literal*>(literal2)->raw_value();
   return (x->IsString() && y->IsString() && x->AsString() == y->AsString()) ||
          (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber());
 }
 
 }  // namespace internal
 }  // namespace v8