Add support for for loops to the toplevel code generator.

src/compiler.cc

 // Copyright 2009 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 101 matching lines @@
 #endif
 
   // Optimize the AST.
   if (!Rewriter::Optimize(literal)) {
     // Signal a stack overflow by returning a null handle.  The stack
     // overflow exception will be thrown by the caller.
     return Handle<Code>::null();
   }
 
   // Generate code and return it.
-  if (FLAG_fast_compiler) {
+  if (FLAG_fast_compiler && !Bootstrapper::IsActive()) {

[Kevin Millikin (Chromium), 2009/11/02 14:01:22]

I will not commit this part of the change :)

     CodeGenSelector selector;
     CodeGenSelector::CodeGenTag code_gen = selector.Select(literal);
     if (code_gen == CodeGenSelector::FAST) {
       return FastCodeGenerator::MakeCode(literal, script, is_eval);
     }
     ASSERT(code_gen == CodeGenSelector::NORMAL);
   }
   return CodeGenerator::MakeCode(literal, script, is_eval);
 }
 
@@ skipping 447 matching lines @@
   BAILOUT("DoWhileStatement");
 }
 
 
 void CodeGenSelector::VisitWhileStatement(WhileStatement* stmt) {
   BAILOUT("WhileStatement");
 }
 
 
 void CodeGenSelector::VisitForStatement(ForStatement* stmt) {
-  BAILOUT("ForStatement");
+  // We do not handle loops with breaks or continue statements in their
+  // body.  We will bailout when we hit those statements in the body.
+  if (stmt->init() != NULL) {
+    Visit(stmt->init());
+    CHECK_BAILOUT;
+  }
+  if (stmt->cond() != NULL) {
+    ProcessExpression(stmt->cond(), Expression::kTest);
+    CHECK_BAILOUT;
+  }
+  Visit(stmt->body());
+  if (stmt->next() != NULL) {
+    CHECK_BAILOUT;
+    Visit(stmt->next());
+  }
 }
 
 
 void CodeGenSelector::VisitForInStatement(ForInStatement* stmt) {
   BAILOUT("ForInStatement");
 }
 
 
 void CodeGenSelector::VisitTryCatchStatement(TryCatchStatement* stmt) {
   BAILOUT("TryCatchStatement");
@@ skipping 360 matching lines @@
 
 void CodeGenSelector::VisitThisFunction(ThisFunction* expr) {
   BAILOUT("ThisFunction");
 }
 
 #undef BAILOUT
 #undef CHECK_BAILOUT
 
 
 } }  // namespace v8::internal