Commit graph

18 commits

Author SHA1 Message Date
Wladimir J. van der Laan
75d012e8c7
Merge #8808: Do not shadow variables (gcc set)
ad1ae7a Check and enable -Wshadow by default. (Pavel Janík)
9de90bb Do not shadow variables (gcc set) (Pavel Janík)

Tree-SHA512: 9517feb423dc8ddd63896016b25324673bfbe0bffa97f22996f59d7a3fcbdc2ebf2e43ac02bc067546f54e293e9b2f2514be145f867321e9031f895c063d9fb8
2017-03-03 15:48:53 +01:00
Wladimir J. van der Laan
cfe41d7a60
Merge #9387: [Refactor] RAII of libevent stuff using unique ptrs with deleters
05a55a6 Added EVENT_CFLAGS to test makefile to explicitly include libevent headers. (Karl-Johan Alm)
280a559 Added some simple tests for the RAII-style events. (Karl-Johan Alm)
7f7f102 Switched bitcoin-cli.cpp to use RAII unique pointers with deleters. (Karl-Johan Alm)
e5534d2 Added std::unique_ptr<> wrappers with deleters for libevent modules. (Karl-Johan Alm)
2017-01-05 11:11:17 +01:00
isle2983
27765b6403 Increment MIT Licence copyright header year on files modified in 2016
Edited via:

$ contrib/devtools/copyright_header.py update .
2016-12-31 11:01:21 -07:00
Karl-Johan Alm
280a5599eb Added some simple tests for the RAII-style events. 2016-12-21 16:49:21 +09:00
Karl-Johan Alm
e5534d2f01 Added std::unique_ptr<> wrappers with deleters for libevent modules. 2016-12-20 20:45:08 +09:00
Pavel Janík
9de90bb749 Do not shadow variables (gcc set) 2016-12-05 11:41:46 +01:00
fsb4000
15fa95d7e5 Fix some typos 2016-11-28 16:16:37 +07:00
Kaz Wesley
b3ddc5e76f LockedPool: avoid quadratic-time allocation
Use separate maps for used/free chunks to avoid linear scan through alloced
chunks for each alloc.
2016-11-02 16:52:56 -07:00
Kaz Wesley
0b59f80625 LockedPool: fix explosion for illegal-sized alloc
Check for unreasonable alloc size in LockedPool rather than lancing through new
Arenas until we improbably find one worthy of the quixotic request or the system
can support no more Arenas.
2016-11-02 14:41:40 -07:00
Pavel Janík
4a9f3c50cc Do not shadow variable, use deprecated MAP_ANON if MAP_ANONYMOUS is not defined. 2016-11-02 14:18:19 +01:00
Wladimir J. van der Laan
4536148b15 support: Add LockedPool
Add a pool for locked memory chunks, replacing LockedPageManager.

This is something I've been wanting to do for a long time. The current
approach of locking objects where they happen to be on the stack or heap
in-place causes a lot of mlock/munlock system call overhead, slowing
down any handling of keys.

Also locked memory is a limited resource on many operating systems (and
using a lot of it bogs down the system), so the previous approach of
locking every page that may contain any key information (but also other
information) is wasteful.
2016-10-27 13:17:25 +02:00
Wladimir J. van der Laan
f4d1fc259b wallet: Get rid of LockObject and UnlockObject calls in key.h
Replace these with vectors allocated from the secure allocator.

This avoids mlock syscall churn on stack pages, as well as makes
it possible to get rid of these functions.

Please review this commit and the previous one carefully that
no `sizeof(vectortype)` remains in the memcpys and memcmps usage
(ick!), and `.data()` or `&vec[x]` is used as appropriate instead of
&vec.
2016-10-19 16:17:33 +02:00
Pavel Janík
4731cab8fb Do not shadow variables 2016-09-27 09:25:15 +02:00
MarcoFalke
fa24439ff3 Bump copyright headers to 2015 2015-12-13 18:08:39 +01:00
Wladimir J. van der Laan
881027a79d Remove assertion from ~LockedPageManager
This assertion will occur any time that the client quits without
shutting down properly due to an error condition. As the user will
report this error instead of the error that was the root cause, it is
better to remove it.
2015-05-15 11:44:58 +02:00
Philip Kaufmann
a21df62069 ensure consistent header comment naming conventions
- BITCOIN_FOLDER_SUBFOLDER_FILENAME_H
2015-04-20 13:29:22 +02:00
Cory Fields
d7d187e8a4 allocators: split allocators and pagelocker
Pagelocker is only needed for secure (usually wallet) operations, so don't make
the zero-after-free allocator depend on it.
2015-03-20 12:23:44 +01:00
Cory Fields
1630219d90 openssl: abstract out OPENSSL_cleanse
This makes it easier for us to replace it if desired, since it's now only in
one spot. Also, it avoids the openssl include from allocators.h, which
essentially forced openssl to be included from every compilation unit.
2015-02-15 11:34:02 -05:00