Merge pull request #15242 from ncteisen/stats

Update Stats Generator

tools/codegen/core/gen_stats_data.py

@@ -230,13 +230,11 @@ with open('src/core/lib/debug/stats_data.h', 'w') as H:
     print >> H, "#ifndef GRPC_CORE_LIB_DEBUG_STATS_DATA_H"
     print >> H, "#define GRPC_CORE_LIB_DEBUG_STATS_DATA_H"
     print >> H
+    print >> H, "#include <grpc/support/port_platform.h>"
+    print >> H
     print >> H, "#include <inttypes.h>"
     print >> H, "#include \"src/core/lib/iomgr/exec_ctx.h\""
     print >> H
-    print >> H, "#ifdef __cplusplus"
-    print >> H, "extern \"C\" {"
-    print >> H, "#endif"
-    print >> H
 
     for typename, instances in sorted(inst_map.items()):
         print >> H, "typedef enum {"
@@ -289,10 +287,6 @@ with open('src/core/lib/debug/stats_data.h', 'w') as H:
     print >> H, "extern void (*const grpc_stats_inc_histogram[%d])(int x);" % len(
         inst_map['Histogram'])
 
-    print >> H
-    print >> H, "#ifdef __cplusplus"
-    print >> H, "}"
-    print >> H, "#endif"
     print >> H
     print >> H, "#endif /* GRPC_CORE_LIB_DEBUG_STATS_DATA_H */"
 
@@ -316,10 +310,13 @@ with open('src/core/lib/debug/stats_data.cc', 'w') as C:
         [C],
         ["Automatically generated by tools/codegen/core/gen_stats_data.py"])
 
-    print >> C, "#include \"src/core/lib/debug/stats_data.h\""
+    print >> C, "#include <grpc/support/port_platform.h>"
+    print >> C
     print >> C, "#include \"src/core/lib/debug/stats.h\""
+    print >> C, "#include \"src/core/lib/debug/stats_data.h\""
+    print >> C, "#include \"src/core/lib/gpr/useful.h\""
     print >> C, "#include \"src/core/lib/iomgr/exec_ctx.h\""
-    print >> C, "#include <grpc/support/useful.h>"
+    print >> C
 
     histo_code = []
     for histogram in inst_map['Histogram']: