Enable stub generation using Hydrogen/Lithium (again)

src/disassembler.cc

-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 the V8 project authors. All rights reserved.

[Jakob Kummerow, 2012/11/19 12:36:00]

we don't do this kind of change any more.

[danno, 2012/11/26 17:16:18]

Done.

 // 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
 //       with the distribution.
@@ skipping 268 matching lines @@
         }
         if (rmode == RelocInfo::CODE_TARGET_WITH_ID) {
           out.AddFormatted(" (id = %d)", static_cast<int>(relocinfo.data()));
         }
       } else if (rmode == RelocInfo::RUNTIME_ENTRY &&
                  Isolate::Current()->deoptimizer_data() != NULL) {
         // A runtime entry reloinfo might be a deoptimization bailout.
         Address addr = relocinfo.target_address();
         int id = Deoptimizer::GetDeoptimizationId(addr, Deoptimizer::EAGER);
         if (id == Deoptimizer::kNotDeoptimizationEntry) {
-          out.AddFormatted("    ;; %s", RelocInfo::RelocModeName(rmode));
+          id = Deoptimizer::GetDeoptimizationId(addr, Deoptimizer::LAZY);
+          if (id == Deoptimizer::kNotDeoptimizationEntry) {
+            out.AddFormatted("    ;; %s", RelocInfo::RelocModeName(rmode));
+          } else {
+            out.AddFormatted("    ;; lazy deoptimization bailout %d", id);
+          }
         } else {
           out.AddFormatted("    ;; deoptimization bailout %d", id);
         }
       } else {
         out.AddFormatted("    ;; %s", RelocInfo::RelocModeName(rmode));
       }
     }
     DumpBuffer(f, &out);
   }
 
@@ skipping 14 matching lines @@
 
 
 int Disassembler::Decode(FILE* f, byte* begin, byte* end) {
   V8NameConverter defaultConverter(NULL);
   return DecodeIt(f, defaultConverter, begin, end);
 }
 
 
 // Called by Code::CodePrint.
 void Disassembler::Decode(FILE* f, Code* code) {
-  int decode_size = (code->kind() == Code::OPTIMIZED_FUNCTION)
+  int decode_size = (code->kind() == Code::OPTIMIZED_FUNCTION ||
+                     code->kind() == Code::COMPILED_STUB)
       ? static_cast<int>(code->safepoint_table_offset())
       : code->instruction_size();
   // If there might be a stack check table, stop before reaching it.
   if (code->kind() == Code::FUNCTION) {
     decode_size =
         Min(decode_size, static_cast<int>(code->stack_check_table_offset()));
   }
 
   byte* begin = code->instruction_start();
   byte* end = begin + decode_size;
   V8NameConverter v8NameConverter(code);
   DecodeIt(f, v8NameConverter, begin, end);
 }
 
 #else  // ENABLE_DISASSEMBLER
 
 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {}
 int Disassembler::Decode(FILE* f, byte* begin, byte* end) { return 0; }
 void Disassembler::Decode(FILE* f, Code* code) {}
 
 #endif  // ENABLE_DISASSEMBLER
 
 } }  // namespace v8::internal