From: Mathieu Chartier <mathieuc@google.com>
Date: Thu, 25 Feb 2016 20:28:40 +0000 (-0800)
Subject: Add a decompression scoped timing for image loading
X-Git-Tag: android-x86-7.1-r1~387
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=1c3fa8891a95003f305a77d45838cb7c5040290f;p=android-x86%2Fart.git

Add a decompression scoped timing for image loading

Shows up in systrace.

Bug: 22858531

(cherry picked from commit 31317c319667cf1d7d0f61229ccb5e76f22606cf)

Change-Id: Id4997fb9abc28fa8c1dd1e78ff01234637b229d3
---

diff --git a/runtime/gc/space/image_space.cc b/runtime/gc/space/image_space.cc
index 2e1bd33ff..a484eab39 100644
--- a/runtime/gc/space/image_space.cc
+++ b/runtime/gc/space/image_space.cc
@@ -1213,6 +1213,7 @@ ImageSpace* ImageSpace::Init(const char* image_filename,
         }
         memcpy(map->Begin(), image_header, sizeof(ImageHeader));
         const uint64_t start = NanoTime();
+        TimingLogger::ScopedTiming timing2("LZ4 decompress image", &logger);
         const size_t decompressed_size = LZ4_decompress_safe(
             reinterpret_cast<char*>(temp_map->Begin()) + sizeof(ImageHeader),
             reinterpret_cast<char*>(map->Begin()) + write_offset,