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Fix build for Android API < 21

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This commit is contained in:
Ruslan Baratov 2018-04-19 08:59:47 +03:00
parent e0341da07b
commit d064ab8d0a
1 changed files with 5 additions and 0 deletions
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5
src/logging.cc
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@ -1124,8 +1124,13 @@ void LogFileObject::Write(bool force_flush,
uint32 this_drop_length = total_drop_length - dropped_mem_length_;
if (this_drop_length >= (2 << 20)) {
// Only advise when >= 2MiB to drop
# if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21)
// 'posix_fadvise' introduced in API 21:
// * https://android.googlesource.com/platform/bionic/+/6880f936173081297be0dc12f687d341b86a4cfa/libc/libc.map.txt#732
# else
posix_fadvise(fileno(file_), dropped_mem_length_, this_drop_length,
POSIX_FADV_DONTNEED);
# endif
dropped_mem_length_ = total_drop_length;
}
}