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| author | Victor Chang <vichang@google.com> | 2024-03-04 16:30:01 +0000 |
|---|---|---|
| committer | Victor Chang <vichang@google.com> | 2024-04-19 12:16:39 +0100 |
| commit | 7fcb14e00813b046124361e3f26ac8ac2c168fca (patch) | |
| tree | 99033152ea5ba0eeac1b390ee2b7a55a3d27776c | |
| parent | 1215de969174828132d2dd234d180616c6aec21c (diff) | |
| download | icu-7fcb14e00813b046124361e3f26ac8ac2c168fca.tar.gz | |
Android patch: madvise when mapping icu (time zone) data files
Bug: 298349312
Test: device boots
Change-Id: Ic57b9855b0491fd01dada840b130f09d3f2da0e4
| -rw-r--r-- | icu4c/source/common/umapfile.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/icu4c/source/common/umapfile.cpp b/icu4c/source/common/umapfile.cpp index 8dddf0e78..554a65cfd 100644 --- a/icu4c/source/common/umapfile.cpp +++ b/icu4c/source/common/umapfile.cpp @@ -249,7 +249,8 @@ typedef HANDLE MemoryMap; pData->map = (char *)data + length; pData->pHeader=(const DataHeader *)data; pData->mapAddr = data; -#if U_PLATFORM == U_PF_IPHONE + // Android-changed: madvise on Android for performance reason. +#if U_PLATFORM == U_PF_IPHONE || U_PLATFORM == U_PF_ANDROID posix_madvise(data, length, POSIX_MADV_RANDOM); #endif return true; |