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659 Commits

Author SHA1 Message Date
Leonid Yuriev
c6369e68a3 mdbx: draft support for non-Linux POSIX-platforms (FreeBSD, MacOS, etc). 
Change-Id: Iaee2dc31b134fe92fc67508d011835a60f3723e6
 2019-08-10 23:24:31 +03:00
Leonid Yuriev
ce64c5aa37 mdbx: use OFD (open file) locks on Linux. 
Change-Id: Id9718da28d4e367b0ff10976d2afaaf3d18122fb
 2019-08-10 12:53:16 +03:00
Leonid Yuriev
a008b0b16f mdbx: description of lck-implementation for Linux. 
Change-Id: I8fe5f49a19e5cc61198ecd96dfe479d0e17c10a5
 2019-08-09 21:36:02 +03:00
Leonid Yuriev
1798904cf4 mdbx: description of internal lck API. 
Change-Id: Ic677ba62ca566409a44234a1c0d8b0b41158fe86
 2019-08-09 21:34:19 +03:00
Leonid Yuriev
663f3f3c58 mdbx: conditionally use cacheflush() for linux < 2.6.11 
Change-Id: Id34c67797e14f709f767bf1b687319cd2dfef874
 2019-07-22 00:19:15 +03:00
Leonid Yuriev
a6bad26e1d mdbx: rename/clarify flush_noncoherent_cpu_writeback(). 
Change-Id: I05a5df8d2a283159f449fc1e68a14d0a1861a714
 2019-07-21 22:52:21 +03:00
Leonid Yuriev
f39044124e mdbx: clarify/rework invalidate_mmap_noncoherent_cache() for MIPS. 
Change-Id: I70c279c2ba67191c7cb93cd8875082eb9c8e58b7
 2019-07-21 22:52:16 +03:00
Leonid Yuriev
0b8ac37450 mdbx: reduces number of getpid() calls for checking PID against fork(). 
PID check could be ommited:
 - on Linux when madvise(MADV_DONTFORK) is available. i.e. after the fork()
    mapped pages will not be available for child process.
 - in Windows where fork() not available.

Change-Id: I4dd6bcb209cfc816ae3ec43825ea913d2249663c
 2019-07-16 11:52:10 +03:00
Leonid Yuriev
4adb1ab2d8 mdbx: portability - rename lck-posix.c to lck-linux.c 
Change-Id: I0ecee2b1a5d8e664eb795e5f5df2fa2d3cb73c83
 2019-07-15 00:29:46 +03:00
Leonid Yuriev
2544a621e7 mdbx: portability - support for non-_GNU_SOURCE mode. 
Change-Id: I9988d0ea8a9ddc06c799c65c4b2728bd17ff77e7
 2019-07-14 15:13:43 +03:00
Leonid Yuriev
41f00485fd mdbx: portability - allows operation without mremap(). 
Change-Id: I7fed42d51259e582e9dbc401c78f7f829a80f71c
 2019-07-14 15:11:59 +03:00
Leonid Yuriev
97e4f66d16 mdbx: portability - support for musl libc. 
Change-Id: Ida8a3bd9da896bc6c00bef931ddf3dce65bef8eb
 2019-07-14 15:08:10 +03:00
Leonid Yuriev
cf7160bda2 mdbx: portability - don't include malloc.h on BSD. 
Change-Id: I67f580c073bfe52fbd2e4ff599354e6d0f597e95
 2019-07-14 15:08:02 +03:00
Leonid Yuriev
097b274aa4 mdbx: portability - use C11 aligned_alloc(). 
Change-Id: I61819614ce355c8a2597c9b26997458b3d16081c
 2019-07-14 15:07:54 +03:00
Leonid Yuriev
8f7ea1844b mddx: portability - compatibility with BSD-style __assert(). 
Change-Id: Ic18f2de8a23597c62fab07041aeb62960e82c37a
 2019-07-14 15:07:47 +03:00
Leonid Yuriev
b3286bad16 mdbx: portability - fix __dll_hidden/__hidden typo. 
Change-Id: Iccd225d8c77eafdccc7f021809c26843974153e4
 2019-07-14 15:07:16 +03:00
Leonid Yuriev
3ac2af61aa mdbx: cleanup msvc-compat feature test defs. 
Change-Id: I2c61bcecedc32beb3b0d70180da9e52cb7e6c9eb
 2019-07-13 12:07:14 +03:00
Leonid Yuriev
eefbb7f063 mdbx: remove extra prep_backlog_data() inside update_gc(). 
Change-Id: Ic6250159c5abe03ed0705c7a432c5eb5b17b790e
 2019-07-09 15:58:48 +03:00
Leonid Yuriev
4ecf78163d mdbx: fix/refine mdbx_find_largest(). 
Change-Id: Ib40ca0014da18793be0bdae5133806304ad42819
 2019-07-09 03:27:23 +03:00
Leonid Yuriev
53563e75bb mdbx: fix DB-shrinking race with copy-asis & readers. 
Change-Id: I1e05616de03d814850a1c8ad20e83941b2d1c911
 2019-07-09 00:41:04 +03:00
Leonid Yuriev
bd5078347b mdbx: refine backlog preparation inside update_gc(). 
Change-Id: Ib18842c2922afba794d6ab69337580bcea29bfe6
 2019-07-09 00:41:04 +03:00
Leonid Yuriev
06f16464aa mdbx-test: adds more jitter while DB opening. 
Change-Id: Ic0f03f4fbe064ea00f719baa11b28cc24aafcb5b
 2019-07-07 21:21:54 +03:00
Leonid Yuriev
1f89c494ff mdbx: refines OFF_T_MAX if it is not defined. 
Change-Id: Ic453140e01725493cad0c98e73244c747d5f490e
 2019-07-07 20:04:39 +03:00
Leonid Yuriev
8606803344 mdbx: adds paranoid mvcc-checks into read transactions. 
Change-Id: I7f0f05010306b02b3b1ab8478217de70ffd211a0
 2019-07-07 19:51:06 +03:00
Leonid Yuriev
41de36e93d mdbx: avoids infinite copy_file_range-loop when file is unexpectedly truncated. 
Change-Id: I5a542a49fa4ac9ced8ca60266a084d52d3618804
 2019-07-07 18:42:14 +03:00
Leonid Yuriev
7e1e142104 mdbx-chk: fix/refine error handling for sub-DBs. 
Change-Id: I42460793bbe47815add1b3f61f3746f671a749d9
 2019-07-07 01:47:10 +03:00
Leonid Yuriev
e2f37908b9 mdbx: fix/refine error handling while DB-pages walking. 
Change-Id: If910e96cc7c30577531aab24b5a9573e5fe9126d
 2019-07-06 21:25:11 +03:00
Leonid Yuriev
40112ebd62 mdbx: engage copy_file_range() for env_copy_as_is. 
Change-Id: I7ea17914d80500ffa70451b80920d726f0e9c2f8
 2019-07-01 18:37:36 +03:00
Leonid Yuriev
6960c45e59 mdbx: avoids EFAULT "Bad address" while copy-as-is if DB is swapped-out from RAM. 
Change-Id: I711efc1c54a04745bd561bc5e1db5e6f6d8b7115
 2019-07-01 17:55:58 +03:00
Leonid Yuriev
2e60256978 mdbx: drop EPIPE/SIGPIPE handling (since pipes are disallowed). 
Change-Id: I56d4539333edea93cc1a2c3606cf959c82b98b19
 2019-07-01 16:39:18 +03:00
Leonid Yuriev
38110579ba mdbx: drops mdbx_write(), using mdbx_pwrite() instead of. 
Change-Id: Iff3de2d5ef3fa2e92607d46b96d4526e464e593b
 2019-07-01 16:39:18 +03:00
Leonid Yuriev
5b88fe819c mdbx: fix pwrite() for WRITE_MAX. 
Change-Id: If4924d20c1e267c2d3a190c860b89fc2fda0d517
 2019-06-24 02:14:50 +03:00
Leonid Yuriev
cf004dddbc mdbx: use single cursor instance inside mdbx_env_walk(). 
Change-Id: I72cade64468a42fd27ebb4955d71ecbbabe64987
 2019-06-24 02:14:50 +03:00
Leonid Yuriev
728f98d3de mdbx-check: refine leaf-pages info (cosmetics). 
Change-Id: I0fdb467f1c1d51bfcdcef5edfe99c8e9ad66037e
 2019-06-23 14:26:11 +03:00
Leonid Yuriev
bbf8ef0a4b mdbx-chk: fix space-usage statistics info. 
Change-Id: I0cbbbc481f2e6dc37b29f6603ec1ead43b5d1864
 2019-06-23 14:07:13 +03:00
Leonid Yuriev
05cf301774 mdbx: bump version to v0.3.0 
Change-Id: Ic09361eda834c75d4fdb37dcbe5e8edbf0317f9b
 2019-06-22 22:23:25 +03:00
Leonid Yuriev
47beba1782 mdbx: more 'unlikely'. 
Change-Id: I472e4a922590cd4680a48416611cfd894fa120db
 2019-06-22 22:23:17 +03:00
Leonid Yuriev
e3f8dc5501 mdbx: rework RECLAIMING inside update_gc(). 
Change-Id: I9cf592476780bfdb346472baa12497d68a3d5aad
 2019-06-22 22:23:17 +03:00
Leonid Yuriev
be0ec1d38d mdbx: fix GC corruption due deep recursive rebalance from update_gc(). 
Change-Id: I810250deb25cd625e737000282b434e3158ef8cc
 2019-06-22 02:00:47 +03:00
Leonid Yuriev
eecec74e21 mdbx: more unlikely (minor). 
Change-Id: Id6139473b3e6a7c3f099acc64db3180448294d0a
 2019-06-21 02:11:28 +03:00
Leonid Yuriev
52bc4a7f41 mdbx-check: minor refine to avoid deeply recursion. 
Change-Id: I67f83a232ef47899f43c242b7e6295de4d7ec909
 2019-06-20 21:08:31 +03:00
Leonid Yuriev
49d0e872a1 mdbx: iterate & check before recursion inside mdbx_env_pgwalk(). 
Change-Id: I27058a33f6dece0c3f206283a42ff74e5727417f
 2019-06-20 21:04:47 +03:00
Leonid Yuriev
c91cc85c1f mdbx-chk: log sub-DBs when verbose > 0 (cosmetic). 
Change-Id: Ie73c0773929b51eb11fb02afe18bb01b59fb2612
 2019-06-20 10:12:26 +03:00
Leonid Yuriev
cd75c4f081 mdbx-chk: avoid continuing to check bad records. 
Change-Id: I03b9d425c8413d6cacc1b67ed4a8253a10a9d603
 2019-06-20 00:52:00 +03:00
Leonid Yuriev
2bea60a1a4 mdbx-chk: avoid infinite loop/recursion while checking corrupted DB. 
Change-Id: I3edb053e4baedced8ce8e8cfa25f9851eaca35d1
 2019-06-19 15:08:50 +03:00
Leonid Yuriev
c05702eacf mdbx: add MDBX_PGWALK-tags and refine pgwalk internals. 
Change-Id: I1f4eb79463dc6eec3d94d43baab0b28ceefa8c03
 2019-06-19 15:05:10 +03:00
Leonid Yuriev
ce0e5d67f5 mdbx-tools: avoid output NaN from mdbx_chk for empty tables. 
Change-Id: Ie1ff87da3a5e5e124eac1dafd7d5b456f8bde6e3
 2019-06-10 13:28:31 +03:00
Leonid Yuriev
b443477869 mdbx: workaround for Coverity Scan. 
Change-Id: I0e2d22bbbd38ac7978fb8879219ded79a5be1b0a
 2019-05-28 21:19:54 +03:00
Leonid Yuriev
870c2a6f9c mdbx: symmetrical/invariant mdbx_estimate_range() for MDBX_EPSILON order. 
Change-Id: Ida7e07d6429576c457bcd4d877a3c38c88dc2771
 2019-05-26 00:59:35 +03:00
Leonid Yuriev
e26b7501eb mdbx: add MDBX_EPSILON support for mdbx_estimate_range(). 
Change-Id: I2d89a9f20bfa16c8f35a4381709bc54f86f0ff67
 2019-05-25 19:10:38 +03:00