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946e5b5a4c
Highlights ---------- Mmap at most 1000 files on Posix to improve performance for large databases. Support for more architectures (thanks to Alexander K.) Building and porting -------------------- HP/UX support (issue 126) AtomicPointer for ia64 (issue 123) Sparc v9 support (issue 124) Atomic ops for powerpc Use -fno-builtin-memcmp only when using g++ Simplify IOS build rules (issue 114) Use CXXFLAGS instead of CFLAGS when invoking C++ compiler (issue 118) Fix snappy shared library problem (issue 94) Fix shared library installation path regression Endian-ness detection tweak for FreeBSD Bug fixes --------- Stop ignoring FLAGS_open_files in db_bench Make bloom test behavior agnostic to endian-ness Performance ----------- Limit number of mmapped files to 1000 to improve perf for large dbs Do not delay for 1 second on shutdown path (issue 125) Misc ---- Make InMemoryEnv return a no-op logger C binding now has a wrapper for free (issue 117) Add thread-safety annotations Added an in-process lock table (issue 120) Make RandomAccessFile and SequentialFile non-copyable
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
// Copyright (c) 2012 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H
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// Some environments provide custom macros to aid in static thread-safety
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// analysis. Provide empty definitions of such macros unless they are already
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// defined.
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#ifndef EXCLUSIVE_LOCKS_REQUIRED
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#define EXCLUSIVE_LOCKS_REQUIRED(...)
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#endif
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#ifndef SHARED_LOCKS_REQUIRED
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#define SHARED_LOCKS_REQUIRED(...)
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#endif
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#ifndef LOCKS_EXCLUDED
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#define LOCKS_EXCLUDED(...)
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#endif
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#ifndef LOCK_RETURNED
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#define LOCK_RETURNED(x)
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#endif
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#ifndef LOCKABLE
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#define LOCKABLE
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#endif
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#ifndef SCOPED_LOCKABLE
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#define SCOPED_LOCKABLE
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#endif
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#ifndef EXCLUSIVE_LOCK_FUNCTION
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#define EXCLUSIVE_LOCK_FUNCTION(...)
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#endif
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#ifndef SHARED_LOCK_FUNCTION
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#define SHARED_LOCK_FUNCTION(...)
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#endif
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#ifndef EXCLUSIVE_TRYLOCK_FUNCTION
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#define EXCLUSIVE_TRYLOCK_FUNCTION(...)
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#endif
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#ifndef SHARED_TRYLOCK_FUNCTION
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#define SHARED_TRYLOCK_FUNCTION(...)
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#endif
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#ifndef UNLOCK_FUNCTION
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#define UNLOCK_FUNCTION(...)
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#endif
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#ifndef NO_THREAD_SAFETY_ANALYSIS
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#define NO_THREAD_SAFETY_ANALYSIS
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#endif
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#endif // STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H
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