Change --hydrogen-filter to allow specifying a negative filter for optimized functions.

src/codegen.cc

 // Copyright 2012 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 53 matching lines @@
   bool print_ast = false;
   const char* ftype;
 
   if (Isolate::Current()->bootstrapper()->IsActive()) {
     print_source = FLAG_print_builtin_source;
     print_ast = FLAG_print_builtin_ast;
     ftype = "builtin";
   } else {
     print_source = FLAG_print_source;
     print_ast = FLAG_print_ast;
-    Vector<const char> filter = CStrVector(FLAG_hydrogen_filter);
-    if (print_source && !filter.is_empty()) {
-      print_source = info->function()->name()->IsEqualTo(filter);
-    }
-    if (print_ast && !filter.is_empty()) {
-      print_ast = info->function()->name()->IsEqualTo(filter);
-    }
     ftype = "user-defined";
   }
 
   if (FLAG_trace_codegen || print_source || print_ast) {
     PrintF("*** Generate code for %s function: ", ftype);
     info->function()->name()->ShortPrint();
     PrintF(" ***\n");
   }
 
   if (print_source) {
@@ skipping 26 matching lines @@
   }
   return code;
 }
 
 
 void CodeGenerator::PrintCode(Handle<Code> code, CompilationInfo* info) {
 #ifdef ENABLE_DISASSEMBLER
   bool print_code = Isolate::Current()->bootstrapper()->IsActive()
       ? FLAG_print_builtin_code
       : (FLAG_print_code || (info->IsOptimizing() && FLAG_print_opt_code));
-  Vector<const char> filter = CStrVector(FLAG_hydrogen_filter);
-  FunctionLiteral* function = info->function();
-  bool match = filter.is_empty() || function->debug_name()->IsEqualTo(filter);
-  if (print_code && match) {
+  if (print_code) {
     // Print the source code if available.
+    FunctionLiteral* function = info->function();
     Handle<Script> script = info->script();
     if (!script->IsUndefined() && !script->source()->IsUndefined()) {
       PrintF("--- Raw source ---\n");
       StringInputBuffer stream(String::cast(script->source()));
       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 =
           function->end_position() - function->start_position() + 1;
       for (int i = 0; i < source_len; i++) {
@@ skipping 69 matching lines @@
   ASSERT(result_size_ == 1 || result_size_ == 2);
 #ifdef _WIN64
   return result | ((result_size_ == 1) ? 0 : 2);
 #else
   return result;
 #endif
 }
 
 
 } }  // namespace v8::internal