fix mmap leak of graphicsstats service

Test: repeat dumpsys graphicsstats and check process maps

Change-Id: Iae2baa7eb7761aefb867644edfaaf8dbe2132c7b
Signed-off-by: liulvping <liulvping@xiaomi.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/libs/hwui/service/GraphicsStatsService.cpp b/libs/hwui/service/GraphicsStatsService.cpp
index 3d50d2d7e59c..29e4256e2ab7 100644
--- a/libs/hwui/service/GraphicsStatsService.cpp
+++ b/libs/hwui/service/GraphicsStatsService.cpp
@@ -139,6 +139,7 @@ bool GraphicsStatsService::parseFromFile(const std::string& path,
     uint32_t file_version = *reinterpret_cast<uint32_t*>(addr);
     if (file_version != sCurrentFileVersion) {
         ALOGW("file_version mismatch! expected %d got %d", sCurrentFileVersion, file_version);
+        munmap(addr, sb.st_size);
         return false;
     }
 
@@ -150,6 +151,7 @@ bool GraphicsStatsService::parseFromFile(const std::string& path,
         ALOGW("Parse failed on '%s' error='%s'", path.c_str(),
               output->InitializationErrorString().c_str());
     }
+    munmap(addr, sb.st_size);
     return success;
 }