Fix CompilerStats info

runtime/vm/isolate.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/isolate.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/json.h"
 #include "vm/code_observers.h"
@@ skipping 576 matching lines @@
       stack_overflow_flags_(0),
       stack_overflow_count_(0),
       message_handler_(NULL),
       spawn_state_(NULL),
       is_runnable_(false),
       gc_prologue_callback_(NULL),
       gc_epilogue_callback_(NULL),
       defer_finalization_count_(0),
       deopt_context_(NULL),
       edge_counter_increment_size_(-1),
+      compiler_stats_(NULL),
       is_service_isolate_(false),
       log_(new class Log()),
       stacktrace_(NULL),
       stack_frame_index_(-1),
       last_allocationprofile_accumulator_reset_timestamp_(0),
       last_allocationprofile_gc_timestamp_(0),
       object_id_ring_(NULL),
       trace_buffer_(NULL),
       profiler_data_(NULL),
       thread_state_(NULL),
@@ skipping 90 matching lines @@
 #endif
   delete mutex_;
   mutex_ = NULL;  // Fail fast if interrupts are scheduled on a dead isolate.
   delete message_handler_;
   message_handler_ = NULL;  // Fail fast if we send messages to a dead isolate.
   ASSERT(deopt_context_ == NULL);  // No deopt in progress when isolate deleted.
   delete spawn_state_;
   delete log_;
   log_ = NULL;
   delete pause_loop_monitor_;
   pause_loop_monitor_ = NULL;

[siva, 2015/05/12 17:39:52]

free compiler_stats_ here?

[hausner, 2015/05/12 21:52:16]

Done.

 }
 
 
 #if defined(DEBUG)
 bool Isolate::IsIsolateOf(Thread* thread) {
   return this == thread->isolate();
 }
 #endif  // DEBUG
 
 
@@ skipping 52 matching lines @@
   result->BuildName(name_prefix);
   result->debugger_ = new Debugger();
   result->debugger_->Initialize(result);
   if (FLAG_trace_isolates) {
     if (name_prefix == NULL || strcmp(name_prefix, "vm-isolate") != 0) {
       OS::Print("[+] Starting isolate:\n"
                 "\tisolate:    %s\n", result->name());
     }
   }
 
+  result->compiler_stats_ = new CompilerStats(result);

[siva, 2015/05/12 17:39:52]

Should this be done conditionally under FLAG_compiler_stats?

[hausner, 2015/05/12 21:52:16]

Yes.

+
   // Add to isolate list.
   AddIsolateTolist(result);
 
   return result;
 }
 
 
 void Isolate::InitializeStackLimit() {
   SetStackLimitFromStackBase(Isolate::GetCurrentStackPointer());
 }
@@ skipping 634 matching lines @@
     timer_list_.ReportTimers();
 
     // Write out the coverage data if collection has been enabled.
     CodeCoverage::Write(this);
 
     // Finalize any weak persistent handles with a non-null referent.
     FinalizeWeakPersistentHandlesVisitor visitor;
     api_state()->weak_persistent_handles().VisitHandles(&visitor);
     api_state()->prologue_weak_persistent_handles().VisitHandles(&visitor);
 
-    CompilerStats::Print();
+    compiler_stats()->Print();
     if (FLAG_trace_isolates) {
       heap()->PrintSizes();
       megamorphic_cache_table()->PrintSizes();
       Symbols::DumpStats();
       OS::Print("[-] Stopping isolate:\n"
                 "\tisolate:    %s\n", name());
     }
   }
 
   // TODO(5411455): For now just make sure there are no current isolates
@@ skipping 575 matching lines @@
                            serialized_message_, serialized_message_len_);
 }
 
 
 void IsolateSpawnState::Cleanup() {
   SwitchIsolateScope switch_scope(I);
   Dart::ShutdownIsolate();
 }
 
 }  // namespace dart