Move CompilerStats from isolate to thread. Aggregate stats.

runtime/vm/thread.cc

 // Copyright (c) 2015, 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/thread.h"
 
+#include "vm/compiler_stats.h"
 #include "vm/dart_api_state.h"
 #include "vm/growable_array.h"
 #include "vm/isolate.h"
 #include "vm/lockers.h"
 #include "vm/log.h"
 #include "vm/message_handler.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/os_thread.h"
 #include "vm/profiler.h"
 #include "vm/runtime_entry.h"
 #include "vm/stub_code.h"
 #include "vm/symbols.h"
 #include "vm/thread_interrupter.h"
 #include "vm/thread_registry.h"
 
 namespace dart {
 
 
 DECLARE_FLAG(bool, trace_service);
 DECLARE_FLAG(bool, trace_service_verbose);
 
 
 Thread::~Thread() {
   // We should cleanly exit any isolate before destruction.
   ASSERT(isolate_ == NULL);
+  if (compiler_stats_ != NULL) {
+    delete compiler_stats_;
+    compiler_stats_ = NULL;
+  }
   // There should be no top api scopes at this point.
   ASSERT(api_top_scope() == NULL);
   // Delete the resusable api scope if there is one.
   if (api_reusable_scope_) {
     delete api_reusable_scope_;
     api_reusable_scope_ = NULL;
   }
   delete thread_lock_;
   thread_lock_ = NULL;
 }
@@ skipping 35 matching lines @@
 #endif
       reusable_handles_(),
       saved_stack_limit_(0),
       deferred_interrupts_mask_(0),
       deferred_interrupts_(0),
       stack_overflow_count_(0),
       cha_(NULL),
       deopt_id_(0),
       pending_functions_(GrowableObjectArray::null()),
       sticky_error_(Error::null()),
+      compiler_stats_(NULL),
       REUSABLE_HANDLE_LIST(REUSABLE_HANDLE_INITIALIZERS)
       REUSABLE_HANDLE_LIST(REUSABLE_HANDLE_SCOPE_INIT)
       safepoint_state_(0),
       execution_state_(kThreadInVM),
       next_(NULL) {
 #define DEFAULT_INIT(type_name, member_name, init_expr, default_init_value)    \
   member_name = default_init_value;
 CACHED_CONSTANTS_LIST(DEFAULT_INIT)
 #undef DEFAULT_INIT
 
 #define DEFAULT_INIT(name)                                                     \
   name##_entry_point_ = 0;
 RUNTIME_ENTRY_LIST(DEFAULT_INIT)
 #undef DEFAULT_INIT
 
 #define DEFAULT_INIT(returntype, name, ...)                                    \
   name##_entry_point_ = 0;
 LEAF_RUNTIME_ENTRY_LIST(DEFAULT_INIT)
 #undef DEFAULT_INIT
 
   // We cannot initialize the VM constants here for the vm isolate thread
   // due to boot strapping issues.
   if ((Dart::vm_isolate() != NULL) && (isolate != Dart::vm_isolate())) {
     InitVMConstants();
   }
+
+  if (FLAG_support_compiler_stats) {
+    compiler_stats_ = new CompilerStats(isolate);
+    if (FLAG_compiler_benchmark) {
+      compiler_stats_->EnableBenchmark();
+    }
+  }
 }
 
 
 static const struct ALIGN16 {
   uint64_t a;
   uint64_t b;
 } double_negate_constant =
     {0x8000000000000000LL, 0x8000000000000000LL};
 
 static const struct ALIGN16 {
@@ skipping 587 matching lines @@
 
 DisableThreadInterruptsScope::~DisableThreadInterruptsScope() {
   if (thread() != NULL) {
     OSThread* os_thread = thread()->os_thread();
     ASSERT(os_thread != NULL);
     os_thread->EnableThreadInterrupts();
   }
 }
 
 }  // namespace dart