count total non-lowp runs

Change-Id: I2e24c990983ea93cbd7983c9c4e88120c2b7f358
Reviewed-on: https://skia-review.googlesource.com/49768
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
diff --git a/src/jumper/SkJumper.cpp b/src/jumper/SkJumper.cpp
index 088b653..5dc5574 100644
--- a/src/jumper/SkJumper.cpp
+++ b/src/jumper/SkJumper.cpp
@@ -43,11 +43,14 @@
         static void log_missing(SkRasterPipeline::StockStage st) {
             static SkOnce once;
             once([] { atexit([] {
+                int total = 0;
                 for (int i = 0; i < kNumStages; i++) {
                     if (int count = gMissingStageCounters[i].load()) {
                         SkDebugf("%7d\t%s\n", count, kStageNames[i]);
+                        total += count;
                     }
                 }
+                SkDebugf("%7d total\n", total);
             }); });
 
             gMissingStageCounters[st]++;