Add TraceBuffer log to all Functions (plus small tweaks to function-view)

runtime/vm/object.h

 // Copyright (c) 2012, 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 1877 matching lines @@
 
   // Returns true if this function represents a signature function without code.
   bool IsSignatureFunction() const {
     return kind() == RawFunction::kSignatureFunction;
   }
 
   static intptr_t InstanceSize() {
     return RoundedAllocationSize(sizeof(RawFunction));
   }
 
+  TraceBuffer* log() const {
+    ASSERT(raw_ptr()->log_ != NULL);
+    return raw_ptr()->log_;
+  }
+
+  void set_log(TraceBuffer* trace_buffer) const {
+    ASSERT(trace_buffer != NULL);
+    raw_ptr()->log_ = trace_buffer;
+  }
+
   static RawFunction* New(const String& name,
                           RawFunction::Kind kind,
                           bool is_static,
                           bool is_const,
                           bool is_abstract,
                           bool is_external,
                           bool is_native,
                           const Object& owner,
                           intptr_t token_pos);
 
@@ skipping 4917 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_