commit fd6dc339551e5aa041daec7abffc3ff8eaeca138
author Zach Reizner <zachr@google.com> Tue Oct 13 21:12:48 2015 -0700
committer Zach Reizner <zachr@google.com> Thu Oct 15 13:28:02 2015 -0700
tree df6bf45c27c4f0019a9073da15e6f09a8ffc3a15
parent 738593c7c5e96b8a16fad8be661710374994e510

drm_hwcomposer: reimplement Dump for DrmDisplayCompositor

Also fixes hwc_dump sometimes failing to null terminate its output buffer.

TEST=dumpsys SurfaceFlinger

Change-Id: Ibf93cfd496a07a9375d78a8b239c2c7876aff986

drmdisplaycompositor.h

diff --git a/drmdisplaycompositor.h b/drmdisplaycompositor.h
index 22e1efc..cacaa66 100644
--- a/drmdisplaycompositor.h
+++ b/drmdisplaycompositor.h
@@ -69,6 +69,8 @@
                      const std::vector<bool> &changed_regions);
   void RecordSquashed(const std::vector<bool> &squashed_regions);
 
+  void Dump(std::ostringstream *out) const;
+
  private:
   size_t generation_number_ = 0;
   unsigned valid_history_ = 0;