Make --trace-code-flushing uniform with other tracing.

src/mark-compact.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 992 matching lines @@
   while (candidate != NULL) {
     next_candidate = GetNextCandidate(candidate);
     ClearNextCandidate(candidate, undefined);
 
     SharedFunctionInfo* shared = candidate->shared();
 
     Code* code = shared->code();
     MarkBit code_mark = Marking::MarkBitFrom(code);
     if (!code_mark.Get()) {
       if (FLAG_trace_code_flushing && shared->is_compiled()) {
-        SmartArrayPointer<char> name = shared->DebugName()->ToCString();
-        PrintF("[code-flushing clears: %s - age: %d]\n", *name, code->GetAge());
+        PrintF("[code-flushing clears: ");
+        shared->ShortPrint();
+        PrintF(" - age: %d]\n", code->GetAge());
       }
       shared->set_code(lazy_compile);
       candidate->set_code(lazy_compile);
     } else {
       candidate->set_code(code);
     }
 
     // We are in the middle of a GC cycle so the write barrier in the code
     // setter did not record the slot update and we have to do that manually.
     Address slot = candidate->address() + JSFunction::kCodeEntryOffset;
@@ skipping 19 matching lines @@
   SharedFunctionInfo* candidate = shared_function_info_candidates_head_;
   SharedFunctionInfo* next_candidate;
   while (candidate != NULL) {
     next_candidate = GetNextCandidate(candidate);
     ClearNextCandidate(candidate);
 
     Code* code = candidate->code();
     MarkBit code_mark = Marking::MarkBitFrom(code);
     if (!code_mark.Get()) {
       if (FLAG_trace_code_flushing && candidate->is_compiled()) {
-        SmartArrayPointer<char> name = candidate->DebugName()->ToCString();
-        PrintF("[code-flushing clears: %s - age: %d]\n", *name, code->GetAge());
+        PrintF("[code-flushing clears: ");
+        candidate->ShortPrint();
+        PrintF(" - age: %d]\n", code->GetAge());
       }
       candidate->set_code(lazy_compile);
     }
 
     Object** code_slot =
         HeapObject::RawField(candidate, SharedFunctionInfo::kCodeOffset);
     isolate_->heap()->mark_compact_collector()->
         RecordSlot(code_slot, code_slot, *code_slot);
 
     candidate = next_candidate;
@@ skipping 20 matching lines @@
     FixedArray* code_map = FixedArray::cast(holder->optimized_code_map());
     int new_length = kEntriesStart;
     int old_length = code_map->length();
     for (int i = kEntriesStart; i < old_length; i += kEntryLength) {
       Code* code = Code::cast(code_map->get(i + kCodeOffset));
       MarkBit code_mark = Marking::MarkBitFrom(code);
       if (!code_mark.Get()) {
         continue;
       }
 
-      // Update and record the context slot in the optimizled code map.
+      // Update and record the context slot in the optimized code map.
       Object** context_slot = HeapObject::RawField(code_map,
           FixedArray::OffsetOfElementAt(new_length));
       code_map->set(new_length++, code_map->get(i + kContextOffset));
       ASSERT(Marking::IsBlack(
           Marking::MarkBitFrom(HeapObject::cast(*context_slot))));
       isolate_->heap()->mark_compact_collector()->
           RecordSlot(context_slot, context_slot, *context_slot);
 
       // Update and record the code slot in the optimized code map.
       Object** code_slot = HeapObject::RawField(code_map,
@@ skipping 24 matching lines @@
 
   optimized_code_map_holder_head_ = NULL;
 }
 
 
 void CodeFlusher::EvictCandidate(SharedFunctionInfo* shared_info) {
   // Make sure previous flushing decisions are revisited.
   isolate_->heap()->incremental_marking()->RecordWrites(shared_info);
 
   if (FLAG_trace_code_flushing) {
-    SmartArrayPointer<char> name = shared_info->DebugName()->ToCString();
-    PrintF("[code-flushing abandons function-info: %s]\n", *name);
+    PrintF("[code-flushing abandons function-info: ");
+    shared_info->ShortPrint();
+    PrintF("]\n");
   }
 
   SharedFunctionInfo* candidate = shared_function_info_candidates_head_;
   SharedFunctionInfo* next_candidate;
   if (candidate == shared_info) {
     next_candidate = GetNextCandidate(shared_info);
     shared_function_info_candidates_head_ = next_candidate;
     ClearNextCandidate(shared_info);
   } else {
     while (candidate != NULL) {
@@ skipping 14 matching lines @@
 
 void CodeFlusher::EvictCandidate(JSFunction* function) {
   ASSERT(!function->next_function_link()->IsUndefined());
   Object* undefined = isolate_->heap()->undefined_value();
 
   // Make sure previous flushing decisions are revisited.
   isolate_->heap()->incremental_marking()->RecordWrites(function);
   isolate_->heap()->incremental_marking()->RecordWrites(function->shared());
 
   if (FLAG_trace_code_flushing) {
-    SmartArrayPointer<char> name = function->shared()->DebugName()->ToCString();
-    PrintF("[code-flushing abandons closure: %s]\n", *name);
+    PrintF("[code-flushing abandons closure: ");
+    function->shared()->ShortPrint();
+    PrintF("]\n");
   }
 
   JSFunction* candidate = jsfunction_candidates_head_;
   JSFunction* next_candidate;
   if (candidate == function) {
     next_candidate = GetNextCandidate(function);
     jsfunction_candidates_head_ = next_candidate;
     ClearNextCandidate(function, undefined);
   } else {
     while (candidate != NULL) {
@@ skipping 13 matching lines @@
 
 
 void CodeFlusher::EvictOptimizedCodeMap(SharedFunctionInfo* code_map_holder) {
   ASSERT(!FixedArray::cast(code_map_holder->optimized_code_map())->
          get(SharedFunctionInfo::kNextMapIndex)->IsUndefined());
 
   // Make sure previous flushing decisions are revisited.
   isolate_->heap()->incremental_marking()->RecordWrites(code_map_holder);
 
   if (FLAG_trace_code_flushing) {
-    SmartArrayPointer<char> name = code_map_holder->DebugName()->ToCString();
-    PrintF("[code-flushing abandons code-map: %s]\n", *name);
+    PrintF("[code-flushing abandons code-map: ");
+    code_map_holder->ShortPrint();
+    PrintF("]\n");
   }
 
   SharedFunctionInfo* holder = optimized_code_map_holder_head_;
   SharedFunctionInfo* next_holder;
   if (holder == code_map_holder) {
     next_holder = GetNextCodeMap(code_map_holder);
     optimized_code_map_holder_head_ = next_holder;
     ClearNextCodeMap(code_map_holder);
   } else {
     while (holder != NULL) {
@@ skipping 3086 matching lines @@
   while (buffer != NULL) {
     SlotsBuffer* next_buffer = buffer->next();
     DeallocateBuffer(buffer);
     buffer = next_buffer;
   }
   *buffer_address = NULL;
 }
 
 
 } }  // namespace v8::internal