Fix compilation with SK_ENABLE_INST_COUNT=1

include/core/SkInstCnt.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkInstCnt_DEFINED
 #define SkInstCnt_DEFINED
@@ skipping 105 matching lines @@
                         className::SkInstanceCountHelper::gChildren = NULL;
 
 #define SK_DEFINE_INST_COUNT_TEMPLATE(templateInfo, className)              \
     templateInfo int32_t className::SkInstanceCountHelper::gInstanceCount = 0;\
     templateInfo bool className::SkInstanceCountHelper::gInited = false;    \
     templateInfo                                                            \
         SkTArray<typename className::SkInstanceCountHelper::PFCheckInstCnt>*\
                       className::SkInstanceCountHelper::gChildren = NULL;
 
 #else
-#define SK_DECLARE_INST_COUNT(className)
-#define SK_DECLARE_INST_COUNT_TEMPLATE(className)
-#define SK_DECLARE_INST_COUNT_ROOT(className)
+#define SK_DECLARE_INST_COUNT(className) static void AddInstChild() { INHERITED::AddInstChild(); }

[bsalomon, 2013/12/02 15:19:45]

nice, should we have a comment explaining why this is here? Can something
similar be done for the template version?

Would it make sense to declare in the DECLARE macro and define in the DEFINE
macro to avoid missing DEFINES?

+#define SK_DECLARE_INST_COUNT_TEMPLATE(className) static void AddInstChild() { INHERITED::AddInstChild(); }
+#define SK_DECLARE_INST_COUNT_ROOT(className) static void AddInstChild() { }
 #define SK_DEFINE_INST_COUNT(className)
 #define SK_DEFINE_INST_COUNT_TEMPLATE(templateInfo, className)
 #endif
 
 #endif // SkInstCnt_DEFINED