Change the hydrogen timing data to include zone allocation.

src/hydrogen.cc

-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 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
 //       with the distribution.
@@ skipping 5694 matching lines @@
   PrintF("Timing results:\n");
   int64_t sum = 0;
   for (int i = 0; i < timing_.length(); ++i) {
     sum += timing_[i];
   }
 
   for (int i = 0; i < names_.length(); ++i) {
     PrintF("%30s", names_[i]);
     double ms = static_cast<double>(timing_[i]) / 1000;
     double percent = static_cast<double>(timing_[i]) * 100 / sum;
-    PrintF(" - %0.3f ms / %0.3f %% \n", ms, percent);
+    PrintF(" - %7.3f ms / %4.1f %% ", ms, percent);
+
+    unsigned size = sizes_[i];
+    double size_percent = static_cast<double>(size) * 100 / total_size_;
+    PrintF(" %8u bytes / %4.1f %%\n", size, size_percent);
   }
-  PrintF("%30s - %0.3f ms \n", "Sum", static_cast<double>(sum) / 1000);
+  PrintF("%30s - %7.3f ms           %8u bytes\n", "Sum",
+         static_cast<double>(sum) / 1000,
+         total_size_);
   PrintF("---------------------------------------------------------------\n");
-  PrintF("%30s - %0.3f ms (%0.1f times slower than full code gen)\n",
+  PrintF("%30s - %7.3f ms (%.1f times slower than full code gen)\n",
          "Total",
          static_cast<double>(total_) / 1000,
          static_cast<double>(total_) / full_code_gen_);
 }
 
 
-void HStatistics::SaveTiming(const char* name, int64_t ticks) {
+void HStatistics::SaveTiming(const char* name, int64_t ticks, unsigned size) {
   if (name == HPhase::kFullCodeGen) {
     full_code_gen_ += ticks;
   } else if (name == HPhase::kTotal) {
     total_ += ticks;
   } else {
+    total_size_ += size;
     for (int i = 0; i < names_.length(); ++i) {
       if (names_[i] == name) {
         timing_[i] += ticks;
+        sizes_[i] += size;
         return;
       }
     }
     names_.Add(name);
     timing_.Add(ticks);
+    sizes_.Add(size);
   }
 }
 
 
 const char* const HPhase::kFullCodeGen = "Full code generator";
 const char* const HPhase::kTotal = "Total";
 
 
 void HPhase::Begin(const char* name,
                    HGraph* graph,
                    LChunk* chunk,
                    LAllocator* allocator) {
   name_ = name;
   graph_ = graph;
   chunk_ = chunk;
   allocator_ = allocator;
   if (allocator != NULL && chunk_ == NULL) {
     chunk_ = allocator->chunk();
   }
   if (FLAG_time_hydrogen) start_ = OS::Ticks();
+  start_allocation_size_ = Zone::allocation_size_;
 }
 
 
 void HPhase::End() const {
   if (FLAG_time_hydrogen) {
     int64_t end = OS::Ticks();
-    HStatistics::Instance()->SaveTiming(name_, end - start_);
+    unsigned size = Zone::allocation_size_ - start_allocation_size_;
+    HStatistics::Instance()->SaveTiming(name_, end - start_, size);
   }
 
   if (FLAG_trace_hydrogen) {
     if (graph_ != NULL) HTracer::Instance()->TraceHydrogen(name_, graph_);
     if (chunk_ != NULL) HTracer::Instance()->TraceLithium(name_, chunk_);
     if (allocator_ != NULL) {
       HTracer::Instance()->TraceLiveRanges(name_, allocator_);
     }
   }
 
 #ifdef DEBUG
   if (graph_ != NULL) graph_->Verify();
   if (chunk_ != NULL) chunk_->Verify();
   if (allocator_ != NULL) allocator_->Verify();
 #endif
 }
 
 } }  // namespace v8::internal