2396 Commits

Author SHA1 Message Date
Leonid Yuriev
76716c23b0 mdbx: add MDBX_opt_txn_dp_initial & MDBX_opt_txn_dp_limit.
More for https://github.com/erthink/libmdbx/issues/128

Change-Id: I4be3c7476e9ce16ed4f27691d0df653552930e3c
2020-12-03 17:17:30 +03:00
Leonid Yuriev
84235c7903 mdbx: drop unnecessary MDBX_HUGE_TRANSACTIONS option.
Change-Id: I86116c2bada268d6e0a5c97deff808aaffe3e599
2020-12-03 17:17:28 +03:00
Leonid Yuriev
c5061f9289 mdbx: dynamic dirty-page-list size.
Resolve	https://github.com/erthink/libmdbx/issues/123

Change-Id: I5d9b2d8c2259132617fd2b226b9d9a6790fcad88
2020-12-03 17:17:07 +03:00
Leonid Yuriev
6a5cec1f87 mdbx: refine mdbx_dpl_search().
Change-Id: I8acc87d9c2f306c981ad42cc859d32b7cfd7330e
2020-12-03 10:25:36 +03:00
Leonid Yuriev
d8d89cca7d mdbx: refactor dirty-page-list (preparation to rework).
Change-Id: Ib52bb52f73ef1d31f55838d879de081fc0a140c2
2020-12-03 10:25:36 +03:00
Leonid Yuriev
7210f994fb mdbx-windows: fix mdbx_realloc() for nullptr and MDBX_AVOID_CRT=ON.
Change-Id: I129221186d65254da5b1d84747e5c59d53864b70
2020-12-03 10:25:24 +03:00
Leonid Yuriev
a987301204 mdbx++: refine abort/commit.
More for https://github.com/erthink/libmdbx/pull/143

Change-Id: I07de4c43d039f904495f0f4caf586d8764174dcf
2020-12-03 09:32:25 +03:00
sasgas
5c693ccd96 mdbx++: fix missing null assignment.
Resolves https://github.com/erthink/libmdbx/pull/143

Change-Id: Ifb88cebe2f07297a2f6cf70e31ae6abe61a0c0b2
2020-12-03 09:17:36 +03:00
Leonid Yuriev
5636dbf12b mdbx: add mdbx_dpl_alloc() & mdbx_dpl_free().
Change-Id: I0f05ff02d4a45d02faa1076cbb1a2a8e17b7e2b9
2020-12-02 20:07:59 +03:00
Leonid Yuriev
c530c83337 mdbx: drop me_dirtylist field.
Change-Id: I93ee802c1b6ef5c6a2443e19754e1a20dbe0aea9
2020-12-02 20:07:59 +03:00
Leonid Yuriev
0b62453f6d mdbx: introduce MDBX_PGL_LIMIT.
Change-Id: Ifab1156ec22fb0908284298393f52c09c0731829
2020-12-02 20:07:59 +03:00
Leonid Yuriev
4cd08f0ef9 mdbx: add MDBX_opt_rp_augment_limit.
More for https://github.com/erthink/libmdbx/issues/128

Change-Id: I94f3350b72ad11d0b586aaef1574f7654223bc40
2020-12-02 20:07:55 +03:00
Leonid Yuriev
461ba000e3 mdbx: add MDBX_opt_dp_reserve_limit.
More for https://github.com/erthink/libmdbx/issues/128

Change-Id: I620b6dcd833fcff19680770974f32431ab91c0ab
2020-12-02 12:42:16 +03:00
Leonid Yuriev
42019e0b8d mdbx: add dp_reserve_limit with 1024 default.
More for  More for https://github.com/erthink/libmdbx/issues/128

Change-Id: Ia92b1aea58640f183202495e3f6e2d531057afd2
2020-12-02 12:42:16 +03:00
Leonid Yuriev
8f60050991 mdbx: initial support for set/get_options.
Initial for https://github.com/erthink/libmdbx/issues/128

Change-Id: I540784c8b54d7443748e3c95f89a7390b818c811
2020-12-02 12:42:13 +03:00
Leonid Yuriev
a8ed534cd3 mdbx: avoid 4-byte aligned (i.e. unaligned) access to 64-bit integers.
Historically, the page header provides 4-byte data alignment.
Therefore, unfortunately, the meta page data is also aligned on a 4-byte boundary, but contains 64-bit values.

This commit eliminates potentially unsafe access (SPARC, MIPS, etc) to these 64-bit values aligned on a 4-byte boundary.
Thus, a build with the `-fsanitize=undefined` now passes the tests both with CLANG 11 and GCC 10.

Change-Id: Ie441103e53ed96fd40507d8c0be0689e3fee69f5
2020-12-01 20:23:23 +03:00
Leonid Yuriev
adcb052915 mdbx: fix minor MSVC warnings. 2020-11-29 06:04:55 +03:00
Leonid Yuriev
2dab009e76 mdbx-windows: handling EXCEPTION_POSSIBLE_DEADLOCK.
Change-Id: If42c7833e9c4e02fef25634e69c0bd2e926686c1
2020-11-29 05:49:15 +03:00
Leonid Yuriev
6d2914c99b mdbx: minor/insignificant fix checking mdbx_rdt_lock() result for cases mutex-recovery after EOWNERDEAD.
Change-Id: Ia5e13ea0d72afc97f7d678832a765a192dfacdff
2020-11-25 17:55:29 +03:00
Leonid Yuriev
2a740d3807 mdbx-windows: fix ERROR_NOT_SUPPORTED while opening UNC pathnames.
Resolve https://github.com/miranda-ng/miranda-ng/issues/2627

Change-Id: Iec06554dfcb9e0db215662d93fb5824cfe9ac7ef
2020-11-24 15:53:14 +03:00
Leonid Yuriev
23fd4444b5 mdbx-windows: remap whole section for mmap-resize if NtExtendSection() not available (Wine).
Some workaround for https://github.com/miranda-ng/miranda-ng/issues/1209

Change-Id: I8ce3cb0fb8bdc9bd36a05ab53343efbe4080d1f3
2020-11-23 10:47:07 +03:00
Leonid Yuriev
ddee04d991 mdbx: set DXB/LCK files position outside of a data.
Set the position in files outside of the data to avoid corruption
due to erroneous use of file descriptors in the application code.

Change-Id: I8750f6e726edaddee254885756d5f91576a6bcb1
2020-11-23 09:25:24 +03:00
Leonid Yuriev
f76bf72021 mdbx-windows: retry resize-mmap always with reservation (less chance to failure).
Change-Id: I472651f6906b88ba674868e0cd6c81318bfc255b
2020-11-20 11:52:44 +03:00
Leonid Yuriev
537e3d18ae mdbx: minor clarify mmap-resize logging.
Change-Id: Ibb6e4b8ee84d03a22ad0e0d1b437989739d43bb9
2020-11-20 10:38:04 +03:00
Leonid Yuriev
1bbf20bf39 mdbx: refine multi-thread flipping of buffers during env-copy.
Change-Id: Id132c1af0e1131da70ab1b35bce9f6a6548edbe3
2020-11-19 11:59:42 +03:00
Leonid Yuriev
9054b25441 mdbx: fix fast completion of nested txn for case ones was open present DBIs.
Change-Id: I87d28d1da5f72cc7ad77f8dd3f9a181f7eaa0024
2020-11-19 09:26:33 +03:00
Leonid Yuriev
862cfb9a3b mdbx-windows: refine WSL1 detection.
Try to fix https://github.com/snej/nimdbx/issues/1

Change-Id: Iec1c77c82ced8095e3f4e03a27a58e0bba3df76b
2020-11-18 22:38:26 +03:00
Leonid Yuriev
26767a5e06 mdbx: relax big-page size checking for compatibility.
i.e. allow an overflow page be larger than required by placed data.
2020-11-18 03:42:05 +03:00
Leonid Yuriev
96c2a56aa1 mdbx: use MDBX_SET_LOWERBOUND in mdbx_get_equal_or_great().
Change-Id: I5dd72fe82bd15938afc60cbc0f92e23c00f0d344
2020-11-17 08:13:46 +03:00
Leonid Yuriev
5e02e7fb56 mdbx: add MDBX_SET_LOWERBOUND for mdbx_cursor_get().
Change-Id: I3638fdd10be8dfe128c43b465e9ca71f89175b3e
2020-11-17 08:13:46 +03:00
Leonid Yuriev
9ea6922a2f mdbx: minor simplify mdbx_cursor_set().
Change-Id: I034f396368024af21e8ee741c13a28c9bc277121
2020-11-17 07:59:51 +03:00
Leonid Yuriev
56a52b0b01 mdbx: merge branch 'fix-131' (early part) into devel.
Change-Id: I0df5ffa9f06da1196a60d5a7c68fed59b7027e4c
2020-11-16 07:07:53 +03:00
Leonid Yuriev
149b3d09e6 mdbx: don't export DBIs from nested txn.
Change-Id: I8c354ac7f889debe2fcf830263cb060253887652
2020-11-16 07:07:39 +03:00
Leonid Yuriev
1c925a0f2e mdbx: minor fix/avoid assertion inside mdbx_cursor_set().
Change-Id: I2cc38da698765b3eaa2bb575e16505d5d9438431
2020-11-16 07:07:39 +03:00
Leonid Yuriev
0c3deac9db mdbx: fix cursors-EOF after search.
Change-Id: Ie578611b64cca8dbcc00f958510143e8d1dc262a
2020-11-16 07:07:39 +03:00
Leonid Yuriev
21bbba82fb mdbx: minor fix cursor_on_first/last for empty sub-db.
Change-Id: I68c2e1bd28e62c9512bf8ef711fe21573e3450b9
2020-11-16 07:07:39 +03:00
Leonid Yuriev
4ea2bea22e mdbx: fix save/restore/commit cursors for nested txn.
Change-Id: Ibaf356bbc631ca2e41058787bd3e4aaaa8bc085a
2020-11-16 07:07:38 +03:00
Leonid Yuriev
e328c1f829 mdbx: refactor/move mdbx_cursor_count().
Change-Id: I5487342013dfc3a9cf12d9081471ace0c37de23d
2020-11-16 07:07:38 +03:00
Leonid Yuriev
ca115dd6a4 mdbx: refactor/rename/refine tw.cursors internals.
Change-Id: Ie46d15f52a9d7365b52534a630754a31d3005a69
2020-11-16 07:07:38 +03:00
Leonid Yuriev
9a2dbb845c mdbx: refactor/refine cursor next/prev.
Change-Id: I0bfe0fed62e137e933027ba90cec23dbf1a6310b
2020-11-16 07:07:38 +03:00
Leonid Yuriev
5f09ec73c9 mdbx: return MDBX_ENODATA instead of MDBX_EINVAL for non-positioned/EOF cursor and MDBX_GET_CURRENT.
Change-Id: I2adf76f8f662e77e5a6aa077344fab6b430975c4
2020-11-16 07:07:38 +03:00
Leonid Yuriev
c55f99073b mdbx: fix MDBX_NEXT for EOF case.
Change-Id: I84c033a24d2215a4867affab5b148bf6ba5d57dc
2020-11-16 07:07:38 +03:00
Leonid Yuriev
b1446b7752 mdbx: minor fix/distinction MDBX_EBADSIGN and MDBX_EINVAL errors for cursors.
Change-Id: I6d72638a69ff0f793156fe5e0e7ca5531a97c7cf
2020-11-16 07:07:38 +03:00
Leonid Yuriev
b6f0070f85 mdbx: add mdbx_cursor_copy().
Change-Id: I476f1230beec6a550897bef236745530154c1079
2020-11-16 07:07:38 +03:00
Leonid Yuriev
2489e0ba6e mdbx: refactor/rename cursor_copy_internal().
Change-Id: I334e68d3d424ef15cafcaafd23d61f80611fce01
2020-11-16 07:07:38 +03:00
Leonid Yuriev
459e769844 mdbx: engage cursor tracking for all merge/rebalance operations.
Assume this resolves https://github.com/erthink/libmdbx/issues/131.

Change-Id: I5111618a34d91d083b81245ac959b744a86c4495
2020-11-16 07:07:27 +03:00
Leonid Yuriev
37a1d546b7 mdbx: minor refine mdbx_rebalance().
Change-Id: I10a6a208b173bdee1d325aa7b2624de879814647
2020-11-16 06:28:11 +03:00
Leonid Yuriev
b209e91ad4 mdbx: zeroed mc_top while tracking nested cursors.
This avoids scanning dummy cursors during tracking.

Change-Id: Id4edc665010215b4a946f9438475691f1387313c
2020-11-16 05:48:44 +03:00
Leonid Yuriev
0c78da99b0 mdbx: add cursor_is_tracked() and assertions.
Change-Id: I83db1a714597b134aa30e4ca7019bb7f541a2428
2020-11-16 05:48:23 +03:00
Leonid Yuriev
10681a53ae mdbx: cleanup/refine GC-flags inside mdbx_page_alloc().
Change-Id: Ie81c703815a7b3fbe59ad9b406811d5ed2913d02
2020-11-16 05:43:53 +03:00