Allow redirecting disassembly and deoptimization traces into a file.

src/objects.cc

 // Copyright 2013 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 10682 matching lines @@
     CODE_AGE_LIST(HANDLE_CODE_AGE)
 #undef HANDLE_CODE_AGE
     default:
       UNREACHABLE();
       break;
   }
   return NULL;
 }
 
 
-void Code::PrintDeoptLocation(int bailout_id) {
+void Code::PrintDeoptLocation(FILE* out, int bailout_id) {
   const char* last_comment = NULL;
   int mask = RelocInfo::ModeMask(RelocInfo::COMMENT)
       | RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY);
   for (RelocIterator it(this, mask); !it.done(); it.next()) {
     RelocInfo* info = it.rinfo();
     if (info->rmode() == RelocInfo::COMMENT) {
       last_comment = reinterpret_cast<const char*>(info->data());
     } else if (last_comment != NULL) {
       if ((bailout_id == Deoptimizer::GetDeoptimizationId(
               GetIsolate(), info->target_address(), Deoptimizer::EAGER)) ||
           (bailout_id == Deoptimizer::GetDeoptimizationId(
               GetIsolate(), info->target_address(), Deoptimizer::SOFT))) {
         CHECK(RelocInfo::IsRuntimeEntry(info->rmode()));
-        PrintF("            %s\n", last_comment);
+        PrintF(out, "            %s\n", last_comment);
         return;
       }
     }
   }
 }
 
 
 bool Code::CanDeoptAt(Address pc) {
   DeoptimizationInputData* deopt_data =
       DeoptimizationInputData::cast(deoptimization_data());
@@ skipping 181 matching lines @@
     }
   }
 }
 
 
 void DeoptimizationOutputData::DeoptimizationOutputDataPrint(FILE* out) {
   PrintF(out, "Deoptimization Output Data (deopt points = %d)\n",
          this->DeoptPoints());
   if (this->DeoptPoints() == 0) return;
 
-  PrintF("%6s  %8s  %s\n", "ast id", "pc", "state");
+  PrintF(out, "%6s  %8s  %s\n", "ast id", "pc", "state");
   for (int i = 0; i < this->DeoptPoints(); i++) {
     int pc_and_state = this->PcAndState(i)->value();
-    PrintF("%6d  %8d  %s\n",
+    PrintF(out, "%6d  %8d  %s\n",
            this->AstId(i).ToInt(),
            FullCodeGenerator::PcField::decode(pc_and_state),
            FullCodeGenerator::State2String(
                FullCodeGenerator::StateField::decode(pc_and_state)));
   }
 }
 
 
 const char* Code::ICState2String(InlineCacheState state) {
   switch (state) {
@@ skipping 90 matching lines @@
 
   if (kind() == FUNCTION) {
     DeoptimizationOutputData* data =
         DeoptimizationOutputData::cast(this->deoptimization_data());
     data->DeoptimizationOutputDataPrint(out);
   } else if (kind() == OPTIMIZED_FUNCTION) {
     DeoptimizationInputData* data =
         DeoptimizationInputData::cast(this->deoptimization_data());
     data->DeoptimizationInputDataPrint(out);
   }
-  PrintF("\n");
+  PrintF(out, "\n");
 
   if (is_crankshafted()) {
     SafepointTable table(this);
     PrintF(out, "Safepoints (size = %u)\n", table.size());
     for (unsigned i = 0; i < table.length(); i++) {
       unsigned pc_offset = table.GetPcOffset(i);
       PrintF(out, "%p  %4d  ", (instruction_start() + pc_offset), pc_offset);
-      table.PrintEntry(i);
+      table.PrintEntry(i, out);
       PrintF(out, " (sp -> fp)");
       SafepointEntry entry = table.GetEntry(i);
       if (entry.deoptimization_index() != Safepoint::kNoDeoptimizationIndex) {
         PrintF(out, "  %6d", entry.deoptimization_index());
       } else {
         PrintF(out, "  <none>");
       }
       if (entry.argument_count() > 0) {
         PrintF(out, " argc: %d", entry.argument_count());
       }
@@ skipping 20 matching lines @@
       PrintF(out, "\n");
     }
 #ifdef OBJECT_PRINT
     if (!type_feedback_info()->IsUndefined()) {
       TypeFeedbackInfo::cast(type_feedback_info())->TypeFeedbackInfoPrint(out);
       PrintF(out, "\n");
     }
 #endif
   }
 
-  PrintF("RelocInfo (size = %d)\n", relocation_size());
+  PrintF(out, "RelocInfo (size = %d)\n", relocation_size());
   for (RelocIterator it(this); !it.done(); it.next()) {
     it.rinfo()->Print(GetIsolate(), out);
   }
   PrintF(out, "\n");
 }
 #endif  // ENABLE_DISASSEMBLER
 
 
 MaybeObject* JSObject::SetFastElementsCapacityAndLength(
     int capacity,
@@ skipping 5276 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal