Commit Graph

185 Commits

Author SHA1 Message Date
gingerBill
5c298c1501 Minor text alignment 2022-08-15 10:22:32 +01:00
gingerBill
5e3cf45df3 Add #soa pointer type to aid with refactoring to #soa data types
a: #soa[16]Foo
p := &a[6]
#assert(type_of(p) == #soa^#soa[16]Foo)
p^.x = 123
p.x = 123
2022-08-08 15:07:00 +01:00
gingerBill
0e6a8b7c72 Make Growing_Arena reserve memory first and then commit as needed
It just committed all at once to begin with
2022-08-08 12:43:18 +01:00
gingerBill
147848ca20 Clean up naming conventions 2022-08-08 12:30:58 +01:00
gingerBill
c97a8418dc Clean-up and unification for the allocation procedures 2022-08-08 12:23:19 +01:00
gingerBill
4aca9372a6 Improve resize call 2022-08-08 12:11:30 +01:00
Christoffer Lerno
f45e8e5d47 Added virtual memory headers for Darwin. 2022-07-29 20:01:26 +02:00
gingerBill
ca1f419dc2 Merge pull request #1819 from IanLilleyT/no_query_info
Allocator: tidying up Query_Info return values when not part of Query_Features
2022-06-12 17:15:08 +01:00
gingerBill
d04f732e68 Add fmt:"s,0" to allow arrays and multi-pointers to be printed with NUL termination 2022-06-12 13:07:43 +01:00
gingerBill
fb49841b1d Remove strings dependency from core:sys/windows 2022-06-02 13:02:16 +01:00
Ian Lilley
dda2ed290a tidying up Query_Info return value when not in query features 2022-06-01 22:40:39 -04:00
Ian Lilley
66de1856e3 tighter allocation for arena allocator 2022-06-01 21:37:05 -04:00
gingerBill
a1f15c2c69 Merge pull request #1807 from odin-lang/simd-dev
Generic #simd type and intrinsics
2022-05-31 11:52:24 +01:00
jason
10deb2e88b fix mmap call in virtual_linux.odin 2022-05-25 21:51:36 -04:00
gingerBill
63d6c08d90 Add raw_simd_data 2022-05-25 22:09:38 +01:00
gingerBill
7d2eedee73 Unify raw_data in core:mem with core:runtime 2022-05-23 11:47:12 +01:00
gingerBill
10f1d8c604 Fix typo 2022-05-21 13:38:38 +01:00
gingerBill
3049e07f72 Add mem.DEFAULT_PAGE_SIZE 2022-05-21 13:30:09 +01:00
gingerBill
0cc67ff5e3 Add a return value to mem.zero_item and mem.zero_slice which is the same as the input 2022-05-17 22:42:37 +01:00
gingerBill
e10105a780 Correct logic for tracking allocator proc for freeing a nil pointer 2022-05-15 23:50:51 +01:00
gingerBill
5451c9672d Fix dynamic_pool_destroy 2022-05-15 23:48:11 +01:00
Jeroen van Rijn
fe442d7c0c [mem] Fix Dynamic_Pool. 2022-05-05 10:45:15 +02:00
gingerBill
a412d34574 Fix #1740 2022-04-26 11:35:34 +01:00
Jeroen van Rijn
7654afc2db Revert "Update mem.nil_allocator to match the same in runtime"
The change broke JSON unmarshaling.

This reverts commit 4484a3433d.
2022-04-19 15:01:54 +02:00
gingerBill
ed4cb72b19 Merge pull request #1696 from Despacito696969/master
Fix for `slice_to_components` compilation error
2022-04-16 21:56:13 +01:00
hikari
698fcb7813 mem: replace size procedures with constants 2022-04-06 18:44:43 +03:00
Despacito696969
7f6c6945ae Fix for slice_to_components
Using `slice_to_components` wouldn't compile because `s.data` is type of `rawptr` and return type is `^T`
2022-04-05 20:17:47 +02:00
gingerBill
4484a3433d Update mem.nil_allocator to match the same in runtime 2022-03-31 15:03:56 +01:00
gingerBill
9f2d710c35 Change intrinsics.Atomic_Memory_Order fields to use Ada_Case rather than snake_case 2022-03-31 12:57:24 +01:00
gingerBill
ba1930eb01 Update core to use new atomic intrinsics 2022-03-31 00:22:54 +01:00
gingerBill
4eb4ae6305 Replace sync with sync2 2022-03-30 17:42:44 +01:00
gingerBill
7e5342f41f Use contextless where possible 2022-03-01 15:52:14 +00:00
gingerBill
18607e53cb Correct alloc_from_memory_block 2022-03-01 15:38:04 +00:00
Jeroen van Rijn
f971126183 [mem] Add missing \n to tracking allocator example. 2022-03-01 13:51:41 +01:00
Jeroen van Rijn
a3d99765cc mem: Add doc.odin with Tracking_Allocator example. 2022-02-05 22:18:22 +01:00
Yawning Angel
61c581baeb core/sys/unix: Add syscalls_linux.odin
Linux is in the unfortunate situation where the system call number is
architecture specific.  This consolidates the system call number
definitions in a single location, adds some wrappers, and hopefully
fixes the existing non-portable invocations of the syscall intrinsic.
2021-11-17 14:00:00 +00:00
Yawning Angel
672fc9fc4d core/mem: Add zero_explicit
This call is intended to provide the ability to securely scrub memory
without compiler interference, in a similar manner to explicit_bzero,
memset_s, SecureZeroMemory.

The approach taken is a volatile memset followed by a seqentially
consistent memory fence, to prevent the call from being optimized away
by DSE, and from being reordered.  An identical approach is currently
being used by the zeroize Rust crate, and is effective in practice.

LLVM IR output:
```
; Function Attrs: nounwind
define internal i8* @mem.zero_explicit(i8* %0, i64 %1) #0 {
decls:
  call void @llvm.memset.p0i8.i64(i8* %0, i8 0, i64 %1, i1 true)
  fence seq_cst
  ret i8* %0
}
```
2021-10-31 22:57:13 +00:00
gingerBill
aaaddd03a6 Improve internal procedures 2021-10-25 01:28:06 +01:00
gingerBill
58e3f779f2 Remove nonsense from static_arena_init 2021-10-05 17:12:24 +01:00
gingerBill
455d64fbd4 Add error value to commit 2021-10-05 17:11:12 +01:00
gingerBill
16ca677c1f Correct mmap usage 2021-10-05 17:05:33 +01:00
gingerBill
1f1434b384 Add arena_util.odin 2021-10-05 16:42:42 +01:00
gingerBill
f83370235f Add static_arena_bootstrap_new 2021-10-05 16:39:14 +01:00
gingerBill
4961aff51b Minor cleanup 2021-10-05 16:37:15 +01:00
gingerBill
0ed3143006 Merge branch 'master' of https://github.com/odin-lang/Odin 2021-10-05 16:28:25 +01:00
gingerBill
bc2b8b597c Add virtual.Static_Arena 2021-10-05 16:28:14 +01:00
gingerBill
ccc4c641c4 Clean up Memory_Block logic 2021-10-05 16:25:30 +01:00
Jeroen van Rijn
1931e3147d Remove assert from mem.ptr_to_bytes. Fixes #1206 2021-10-05 14:18:48 +02:00
gingerBill
9d9ec192f1 Rename to growing_arena.odin 2021-10-04 17:57:59 +01:00
gingerBill
586a000152 Add Protect_Flags for virtual.protect 2021-10-04 17:42:15 +01:00