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authorcerevra <cerevra@yandex-team.ru>2022-02-10 16:45:58 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:58 +0300
commitbf41dd01f6c920583e9faae7cd55ed25e547e052 (patch)
treeec7c8c285ffa648a5c5efeff453787a15ab811ac /util/system/madvise.cpp
parente2c3e3004f7cd68441cefcfa4aaccd3d8051c846 (diff)
downloadydb-bf41dd01f6c920583e9faae7cd55ed25e547e052.tar.gz
Restoring authorship annotation for <cerevra@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'util/system/madvise.cpp')
-rw-r--r--util/system/madvise.cpp170
1 files changed, 85 insertions, 85 deletions
diff --git a/util/system/madvise.cpp b/util/system/madvise.cpp
index 58c894e3ef..0e7aea280a 100644
--- a/util/system/madvise.cpp
+++ b/util/system/madvise.cpp
@@ -19,22 +19,22 @@
#ifndef MADV_DODUMP /* This flag is defined in sys/mman.h since Linux 3.4, but currently old libc header is in use \
for capability with Ubuntu 12.04, so we need to define it here manually */
#define MADV_DODUMP 17 /* Undo the effect of an earlier MADV_DONTDUMP */
-#endif
-
+#endif
+
namespace {
- void Madvise(int flag, const void* cbegin, size_t size) {
+ void Madvise(int flag, const void* cbegin, size_t size) {
static const size_t pageSize = NSystemInfo::GetPageSize();
void* begin = AlignDown(const_cast<void*>(cbegin), pageSize);
size = AlignUp(size, pageSize);
#if defined(_win_)
- if (!VirtualFree((LPVOID)begin, size, flag)) {
- TString err(LastSystemErrorText());
- ythrow yexception() << "VirtualFree(" << begin << ", " << size << ", " << flag << ")"
- << " returned error: " << err;
+ if (!VirtualFree((LPVOID)begin, size, flag)) {
+ TString err(LastSystemErrorText());
+ ythrow yexception() << "VirtualFree(" << begin << ", " << size << ", " << flag << ")"
+ << " returned error: " << err;
}
#else
- if (-1 == madvise(begin, size, flag)) {
+ if (-1 == madvise(begin, size, flag)) {
TString err(LastSystemErrorText());
ythrow yexception() << "madvise(" << begin << ", " << size << ", " << flag << ")"
<< " returned error: " << err;
@@ -44,83 +44,83 @@ namespace {
}
void MadviseSequentialAccess(const void* begin, size_t size) {
-#if !defined(_win_)
- Madvise(MADV_SEQUENTIAL, begin, size);
-#endif
-}
-
-void MadviseSequentialAccess(TArrayRef<const char> data) {
- MadviseSequentialAccess(data.data(), data.size());
-}
-
-void MadviseSequentialAccess(TArrayRef<const ui8> data) {
- MadviseSequentialAccess(data.data(), data.size());
-}
-
+#if !defined(_win_)
+ Madvise(MADV_SEQUENTIAL, begin, size);
+#endif
+}
+
+void MadviseSequentialAccess(TArrayRef<const char> data) {
+ MadviseSequentialAccess(data.data(), data.size());
+}
+
+void MadviseSequentialAccess(TArrayRef<const ui8> data) {
+ MadviseSequentialAccess(data.data(), data.size());
+}
+
void MadviseRandomAccess(const void* begin, size_t size) {
-#if !defined(_win_)
- Madvise(MADV_RANDOM, begin, size);
-#endif
-}
-
-void MadviseRandomAccess(TArrayRef<const char> data) {
- MadviseRandomAccess(data.data(), data.size());
-}
-
-void MadviseRandomAccess(TArrayRef<const ui8> data) {
- MadviseRandomAccess(data.data(), data.size());
-}
-
+#if !defined(_win_)
+ Madvise(MADV_RANDOM, begin, size);
+#endif
+}
+
+void MadviseRandomAccess(TArrayRef<const char> data) {
+ MadviseRandomAccess(data.data(), data.size());
+}
+
+void MadviseRandomAccess(TArrayRef<const ui8> data) {
+ MadviseRandomAccess(data.data(), data.size());
+}
+
void MadviseEvict(const void* begin, size_t size) {
-#if defined(_win_)
- Madvise(MEM_DECOMMIT, begin, size);
-#elif defined(_linux_) || defined(_cygwin_)
- Madvise(MADV_DONTNEED, begin, size);
-#else // freebsd, osx
- Madvise(MADV_FREE, begin, size);
-#endif
-}
-
-void MadviseEvict(TArrayRef<const char> data) {
- MadviseEvict(data.data(), data.size());
-}
-
-void MadviseEvict(TArrayRef<const ui8> data) {
- MadviseEvict(data.data(), data.size());
-}
-
+#if defined(_win_)
+ Madvise(MEM_DECOMMIT, begin, size);
+#elif defined(_linux_) || defined(_cygwin_)
+ Madvise(MADV_DONTNEED, begin, size);
+#else // freebsd, osx
+ Madvise(MADV_FREE, begin, size);
+#endif
+}
+
+void MadviseEvict(TArrayRef<const char> data) {
+ MadviseEvict(data.data(), data.size());
+}
+
+void MadviseEvict(TArrayRef<const ui8> data) {
+ MadviseEvict(data.data(), data.size());
+}
+
void MadviseExcludeFromCoreDump(const void* begin, size_t size) {
-#if defined(_darwin_)
- // Don't try to call function with flag which doesn't work
- // https://st.yandex-team.ru/PASSP-31755#6050bbafc68f501f2c22caab
- Y_UNUSED(begin);
- Y_UNUSED(size);
-#elif !defined(_win_)
- Madvise(MADV_DONTDUMP, begin, size);
-#endif
-}
-
-void MadviseExcludeFromCoreDump(TArrayRef<const char> data) {
- MadviseExcludeFromCoreDump(data.data(), data.size());
-}
-
-void MadviseExcludeFromCoreDump(TArrayRef<const ui8> data) {
- MadviseExcludeFromCoreDump(data.data(), data.size());
-}
-
-void MadviseIncludeIntoCoreDump(const void* begin, size_t size) {
-#if defined(_darwin_)
- Y_UNUSED(begin);
- Y_UNUSED(size);
-#elif !defined(_win_)
- Madvise(MADV_DODUMP, begin, size);
-#endif
-}
-
-void MadviseIncludeIntoCoreDump(TArrayRef<const char> data) {
- MadviseIncludeIntoCoreDump(data.data(), data.size());
-}
-
-void MadviseIncludeIntoCoreDump(TArrayRef<const ui8> data) {
- MadviseIncludeIntoCoreDump(data.data(), data.size());
-}
+#if defined(_darwin_)
+ // Don't try to call function with flag which doesn't work
+ // https://st.yandex-team.ru/PASSP-31755#6050bbafc68f501f2c22caab
+ Y_UNUSED(begin);
+ Y_UNUSED(size);
+#elif !defined(_win_)
+ Madvise(MADV_DONTDUMP, begin, size);
+#endif
+}
+
+void MadviseExcludeFromCoreDump(TArrayRef<const char> data) {
+ MadviseExcludeFromCoreDump(data.data(), data.size());
+}
+
+void MadviseExcludeFromCoreDump(TArrayRef<const ui8> data) {
+ MadviseExcludeFromCoreDump(data.data(), data.size());
+}
+
+void MadviseIncludeIntoCoreDump(const void* begin, size_t size) {
+#if defined(_darwin_)
+ Y_UNUSED(begin);
+ Y_UNUSED(size);
+#elif !defined(_win_)
+ Madvise(MADV_DODUMP, begin, size);
+#endif
+}
+
+void MadviseIncludeIntoCoreDump(TArrayRef<const char> data) {
+ MadviseIncludeIntoCoreDump(data.data(), data.size());
+}
+
+void MadviseIncludeIntoCoreDump(TArrayRef<const ui8> data) {
+ MadviseIncludeIntoCoreDump(data.data(), data.size());
+}