Commit Graph

8 Commits

Author SHA1 Message Date
8ac994e4e6 sync with work: add and use NOTHROW; export file_system functions; throw Status from File ctor; add WARN_THROW equivalents of WARN_RETURN
This was SVN commit r10384.
2011-10-10 10:04:36 +00:00
881d3cebf4 lay groundwork for more efficient and flexible allocators. add new sysdep/vm that provides access to additional features on Windows (large pages, autocommit). add Pool/Arena allocators that avoid overhead and support arbitrary storage (not just the expensive virtual memory allocator in DynArray)
This was SVN commit r10051.
2011-08-21 11:00:09 +00:00
0d23e3f333 post-alpha sync with work.
debug stack trace fixes, remove more asm, change CONTINUE/OK scheme to
OK/ALL_COMPLETE, fix tests

This was SVN commit r9871.
2011-07-18 09:21:56 +00:00
4663ac0fe7 split debug_assert into ENSURE and ASSERT as discussed in a previous meeting.
the old debug_assert always ran and tested the expression, which slows
down release builds. wrapping them in #ifndef NDEBUG is clumsy. the new
ASSERT behaves like assert and ENSURE like the old debug_assert. Let's
change any time-critical but not-super-important ENSURE to ASSERT to
speed up release builds. (already done in bits.h and unique_range.h)

This was SVN commit r9362.
2011-04-30 13:01:45 +00:00
6c915291cc cleanup (requires update-workspaces):
major refactor of wfilesystem - remove gotos and workaround for FAT file
times
replace more round_up of constants with Align<>
remove old unused allocators (STL aligned, matrix, some shared_ptr)
move allocator utils into separate headers.
remove lockfree, wterminal
avoid testing __cplusplus

This was SVN commit r9361.
2011-04-30 12:34:28 +00:00
335e7db6be Fix build more
This was SVN commit r9353.
2011-04-29 23:30:29 +00:00
34ba390a0d build fix for pre-C++0x compilers.
archive_zip, stream: work around possibly missing support for
std/tr1::bind in GCC by defining a functor manually
also renamed RVREF to RVALUE_REF and ensured RVALUE can convert from
both lvalue and rvalue.
io: avoid dodgy constants and possible overflow by using blockSize=0 to
indicate "don't split"

This was SVN commit r9352.
2011-04-29 22:55:35 +00:00
2374caac3e major refactor of file/io and alignment code. requires update-workspaces
. completely rewrite waio - use IOCP, add several hardcore
optimizations. now outperforms the
  AS SSD and ATTO benchmarks when writing
. refactor file interface - use LIO_READ instead of 'r', allow access to
file descriptor.
. completely rewrite the IO wrapper. now much more simple, less CPU
overhead, adds
  support for pre-issue/post-completion hooks and preallocation.
  io::Run defaults to simple synchronous IO; use io::Parameters to get
asynchronous.
. add alignment.h with constants and Align() function template (more
efficient than
  round_up for compile-time constants)
. add UniqueRange - similar to C++0x unique_ptr (emulated for C++03),
plus a
  built-in size. avoids expensive thread-safe reference counting in
shared_ptr.

cleanup:
- move fat_time functions into archive_zip
- remove no longer needed io_align and block_cache
- reduce dependencies in sysdep/compiler (move parts to
code_annotation.h)
- move IOCP into separate file (reused by waio)

This was SVN commit r9350.
2011-04-29 19:10:34 +00:00