Summary:
Use delete to disable automatic generated methods instead of private, and put the constructor together for more clear.This modification cause the unused field warning, so add unused attribute to disable this warning.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5009
Differential Revision: D17288733
fbshipit-source-id: 8a767ce096f185f1db01bd28fc88fef1cdd921f3
Summary:
The `#include "core_local.h"` was pulling in libgcc's `posix_memalign()`
declaration. That declaration specifies `throw()` whereas musl libc's
declaration does not. This was leading to the following compiler error
when using musl libc:
```
In file included from /go/src/github.com/cockroachdb/cockroach/c-deps/rocksdb/port/jemalloc_helper.h:26:0,
from /go/src/github.com/cockroachdb/cockroach/c-deps/rocksdb/util/jemalloc_nodump_allocator.h:11,
from /go/src/github.com/cockroachdb/cockroach/c-deps/rocksdb/util/jemalloc_nodump_allocator.cc:6:
/go/native/x86_64-unknown-linux-musl/jemalloc/include/jemalloc/jemalloc.h:63:29: error: declaration of 'int posix_memalign(void**, size_t, size_t) throw ()' has a different exception specifier
# define je_posix_memalign posix_memalign
^
/go/native/x86_64-unknown-linux-musl/jemalloc/include/jemalloc/jemalloc.h:63:29: note: from previous declaration 'int posix_memalign(void**, size_t, size_t)'
# define je_posix_memalign posix_memalign
^
/go/native/x86_64-unknown-linux-musl/jemalloc/include/jemalloc/jemalloc.h:202:38: note: in expansion of macro 'je_posix_memalign'
JEMALLOC_EXPORT int JEMALLOC_NOTHROW je_posix_memalign(void **memptr,
^~~~~~~~~~~~~~~~~
make[4]: *** [CMakeFiles/rocksdb.dir/util/jemalloc_nodump_allocator.cc.o] Error 1
```
Since `#include "core_local.h"` is not actually used, we can just remove
it. I verified that fixes the build.
There was a related PR here (https://github.com/facebook/rocksdb/issues/2188), although the problem description is
slightly different.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5583
Differential Revision: D16343227
fbshipit-source-id: 0386bc2b5fd55b2c3b5fba19382014efa52e44f8
Summary:
Many logging related source files are under util/. It will be more structured if they are together.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5387
Differential Revision: D15579036
Pulled By: siying
fbshipit-source-id: 3850134ed50b8c0bb40a0c8ae1f184fa4081303f
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