Incorporate the arguments to the code generator constructors and their

src/codegen.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 108 matching lines @@
 
 
 void CodeGenerator::DeleteFrame() {
   if (has_valid_frame()) {
     frame_->DetachFromCodeGenerator();
     frame_ = NULL;
   }
 }
 
 
-void CodeGenerator::MakeCodePrologue(FunctionLiteral* fun) {
+void CodeGenerator::MakeCodePrologue(CompilationInfo* info) {
 #ifdef DEBUG
   bool print_source = false;
   bool print_ast = false;
   bool print_json_ast = false;
   const char* ftype;
 
   if (Bootstrapper::IsActive()) {
     print_source = FLAG_print_builtin_source;
     print_ast = FLAG_print_builtin_ast;
     print_json_ast = FLAG_print_builtin_json_ast;
     ftype = "builtin";
   } else {
     print_source = FLAG_print_source;
     print_ast = FLAG_print_ast;
     print_json_ast = FLAG_print_json_ast;
     ftype = "user-defined";
   }
 
   if (FLAG_trace_codegen || print_source || print_ast) {
     PrintF("*** Generate code for %s function: ", ftype);
-    fun->name()->ShortPrint();
+    info->function()->name()->ShortPrint();
     PrintF(" ***\n");
   }
 
   if (print_source) {
-    PrintF("--- Source from AST ---\n%s\n", PrettyPrinter().PrintProgram(fun));
+    PrintF("--- Source from AST ---\n%s\n",
+           PrettyPrinter().PrintProgram(info->function()));
   }
 
   if (print_ast) {
-    PrintF("--- AST ---\n%s\n", AstPrinter().PrintProgram(fun));
+    PrintF("--- AST ---\n%s\n",
+           AstPrinter().PrintProgram(info->function()));
   }
 
   if (print_json_ast) {
     JsonAstBuilder builder;
-    PrintF("%s", builder.BuildProgram(fun));
+    PrintF("%s", builder.BuildProgram(info->function()));
   }
 #endif  // DEBUG
 }
 
 
-Handle<Code> CodeGenerator::MakeCodeEpilogue(FunctionLiteral* fun,
-                                             MacroAssembler* masm,
+Handle<Code> CodeGenerator::MakeCodeEpilogue(MacroAssembler* masm,
                                              Code::Flags flags,
-                                             Handle<Script> script) {
+                                             CompilationInfo* info) {
   // Allocate and install the code.
   CodeDesc desc;
   masm->GetCode(&desc);
-  ZoneScopeInfo sinfo(fun->scope());
+  ZoneScopeInfo sinfo(info->scope());
   Handle<Code> code =
       Factory::NewCode(desc, &sinfo, flags, masm->CodeObject());
 
   // Add unresolved entries in the code to the fixup list.
   Bootstrapper::AddFixup(*code, masm);
 
 #ifdef ENABLE_DISASSEMBLER
   bool print_code = Bootstrapper::IsActive()
       ? FLAG_print_builtin_code
       : FLAG_print_code;
   if (print_code) {
     // Print the source code if available.
+    Handle<Script> script = info->script();
+    FunctionLiteral* function = info->function();
     if (!script->IsUndefined() && !script->source()->IsUndefined()) {
       PrintF("--- Raw source ---\n");
       StringInputBuffer stream(String::cast(script->source()));
-      stream.Seek(fun->start_position());
+      stream.Seek(function->start_position());
       // fun->end_position() points to the last character in the stream. We
       // need to compensate by adding one to calculate the length.
-      int source_len = fun->end_position() - fun->start_position() + 1;
+      int source_len =
+          function->end_position() - function->start_position() + 1;
       for (int i = 0; i < source_len; i++) {
         if (stream.has_more()) PrintF("%c", stream.GetNext());
       }
       PrintF("\n\n");
     }
     PrintF("--- Code ---\n");
-    code->Disassemble(*fun->name()->ToCString());
+    code->Disassemble(*function->name()->ToCString());
   }
 #endif  // ENABLE_DISASSEMBLER
 
   if (!code.is_null()) {
     Counters::total_compiled_code_size.Increment(code->instruction_size());
   }
   return code;
 }
 
 
 // Generate the code. Takes a function literal, generates code for it, assemble
 // all the pieces into a Code object. This function is only to be called by
 // the compiler.cc code.
-Handle<Code> CodeGenerator::MakeCode(FunctionLiteral* fun,
-                                     Handle<Script> script,
-                                     bool is_eval,
-                                     CompilationInfo* info) {
+Handle<Code> CodeGenerator::MakeCode(CompilationInfo* info) {
+  Handle<Script> script = info->script();
   if (!script->IsUndefined() && !script->source()->IsUndefined()) {
     int len = String::cast(script->source())->length();
     Counters::total_old_codegen_source_size.Increment(len);
   }
-  MakeCodePrologue(fun);
+  MakeCodePrologue(info);
   // Generate code.
   const int kInitialBufferSize = 4 * KB;
   MacroAssembler masm(NULL, kInitialBufferSize);
-  CodeGenerator cgen(&masm, script, is_eval);
+  CodeGenerator cgen(&masm);
   CodeGeneratorScope scope(&cgen);
-  cgen.Generate(fun, PRIMARY, info);
+  cgen.Generate(info, PRIMARY);
   if (cgen.HasStackOverflow()) {
     ASSERT(!Top::has_pending_exception());
     return Handle<Code>::null();
   }
 
   InLoopFlag in_loop = (cgen.loop_nesting() != 0) ? IN_LOOP : NOT_IN_LOOP;
   Code::Flags flags = Code::ComputeFlags(Code::FUNCTION, in_loop);
-  return MakeCodeEpilogue(fun, cgen.masm(), flags, script);
+  return MakeCodeEpilogue(cgen.masm(), flags, info);
 }
 
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
 
 bool CodeGenerator::ShouldGenerateLog(Expression* type) {
   ASSERT(type != NULL);
   if (!Logger::is_logging()) return false;
   Handle<String> name = Handle<String>::cast(type->AsLiteral()->handle());
   if (FLAG_log_regexp) {
@@ skipping 257 matching lines @@
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
 void DebuggerStatementStub::Generate(MacroAssembler* masm) {
   Runtime::Function* f = Runtime::FunctionForId(Runtime::kDebugBreak);
   masm->TailCallRuntime(ExternalReference(f), 0, f->result_size);
 }
 #endif
 
 
 } }  // namespace v8::internal