Record statement positions for the debugger in the fast code generator.

src/fast-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 48 matching lines @@
       break;
     case Slot::LOCAL:
       offset += JavaScriptFrameConstants::kLocal0Offset;
       break;
     default:
       UNREACHABLE();
   }
   return offset;
 }
 
+void FastCodeGenerator::SetFunctionPosition(FunctionLiteral* fun) {
+  if (FLAG_debug_info) {
+    CodeGenerator::RecordPositions(masm_, fun->start_position());
+  }
+}
+
+
+void FastCodeGenerator::SetReturnPosition(FunctionLiteral* fun) {
+  if (FLAG_debug_info) {
+    CodeGenerator::RecordPositions(masm_, fun->end_position());
+  }
+}
+
+
+void FastCodeGenerator::SetStatementPosition(Statement* stmt) {
+  if (FLAG_debug_info) {
+    CodeGenerator::RecordPositions(masm_, stmt->statement_pos());
+  }
+}
+
+
+void FastCodeGenerator::SetSourcePosition(int pos) {
+  if (FLAG_debug_info && pos != RelocInfo::kNoPosition) {
+    masm_->RecordPosition(pos);
+  }
+}
+
 
 void FastCodeGenerator::VisitDeclaration(Declaration* decl) {
   UNREACHABLE();
 }
 
 
 void FastCodeGenerator::VisitBlock(Block* stmt) {
   UNREACHABLE();
 }
 
@@ skipping 156 matching lines @@
   UNREACHABLE();
 }
 
 
 void FastCodeGenerator::VisitThisFunction(ThisFunction* expr) {
   UNREACHABLE();
 }
 
 
 } }  // namespace v8::internal