Commit Graph

16 Commits

Author SHA1 Message Date
Steve Dunham
cf5c594474 [ fix ] fix windows CI, aligned_alloc not supported on win32 2024-05-17 14:44:48 -07:00
Hattori, Hiroki
1dc7b74e4e
[RefC] Suppress arglist wrapper (#3177)
* [RefC] Suppress code generation for unnecessary arglist wrappers.

* [RefC] cleanup dead code of arglist.

* Removed Value_Arglist to reduce Closure's allocation overhead.

* fix linter error

* [RefC] make trampoline() safety.

* [RefC] cleanup cStatementsFromANF to keep code simple.

* fix linter error

* fix linter error

* In another time, another galaxy. THE LINTER INVADORS conquaer the all humanity and make them slaves. Under 2024, a only leaved job for every humans is adjusting spaces of source code, or just type gg0vG$== in vim.

* [ test ] update golden value

* added supports 32 params on closure.

* [RefC] [Cleanup] removing duplicate codes.

* [RefC] Switch calling conventions based on the number of arguments to avoid limits on the number of arguments and to reduce stack usage.

* [RefC] Argument that are too large are placed on the heap, as are closures.

* [RefC] use idris2_malloc instead of malloc.

* [RefC] [Cleanup] Keep pure things pure.

* [RefC] Mapped some special constructors to NULL. This reduces malloc cost and generates simpler code in ConCase. But not work yet.

* [RefC] fix merge failure.

* [RefC] stringOps.c replace  NULL for NIL.

* [RefC] cleanup

* [RefC] ConstCase now generate simple if-then statements instead of using helpers. This reduces malloc/free costs.

* fix indentation

* fix whitespaces

* [RefC] The name field in Value_Constructor was restored for tycon. But changed to static const*. Hopefully the C compiler will remove the common string constants. The smartest thing to do would be to create a dummy global variable and use its address as a tag, but that would depend on the C compiler to resolve conflicts.

* [refc] a big changes of the space

* [RefC] Little tricks to reduce temporary variables

* spaces

* [RefC] fix compiler warnings

* [RefC] [test]  Perform memory leak analysis, if valgrind is installed.

* [RefC] Fix invalid memory read. Fix C compiler warnings.

* [RefC] Fix invalid memory read of strSubstr. [test] Perform memory leak analysis, if valgrind is installed.

* [test] fix junk line

* linter

* linter

* linter

* linter

* [RefC] merge with erase_trivial_constuctors

* merge w/ erase_trivial_constructors

* Revert "merge w/ erase_trivial_constructors"

This reverts commit be593a3715.

* Revert "[RefC] merge with erase_trivial_constuctors"

This reverts commit 3c21eb45d8.

* merge w/ upstream/main

* fix merge failure

* rename

* fix renaming

* [RefC] fix merge fail

* [RefC] renamed C functions for safty.

* [RefC] cleanup

* [RefC] Fix constructor tag of UnconsResult.CHARACTER.

---------

Co-authored-by: Mathew Polzin <matt.polzin@gmail.com>
Co-authored-by: Guillaume Allais <guillaume.allais@ens-lyon.org>
2024-04-17 15:48:43 +01:00
G. Allais
fee293b575
[ re #3177 ] Separate the renaming from the rest (#3248) 2024-04-03 17:22:19 +01:00
Hattori, Hiroki
ddc634b1b2
[RefC] Unbox small integers. (#3181) 2024-03-21 07:32:37 -05:00
Hattori, Hiroki
1906c75433
[RefC] [Cleanup] Erase trivial constructors; Stop copying constructor name. (#3206) 2024-02-20 08:01:06 -06:00
Alex1005a
196d08dd6d
Implement Precise Reference Counting for C backend (#2989)
* start implement drop spec

* [RefC] remove vars after prim function call

* [RefC] gc pointer processing changed

* [RefC] fix memory leak in stringIteratorToString

* [RefC] runtime.c refactoring

* Implement basic reuse analisis

* [RefC] do not delete reusable variables in value in let

* [RefC] Use names instead tags in reuse map

* [RefC] Don't set all fields to null in reuse constructor

* Use record syntax in RefC

* Add some utility functions to RefC

* Sort output in garbageCollect refc test

* Add memory leak test for RefC

* [RefC] Remove variable only from body in let

Co-authored-by: G. Allais <guillaume.allais@ens-lyon.org>

* [RefC] Remove borrowed set from env

* [RefC] Use Ref variable for Enviroment instead of passing as an argument

* [RefC] Use locally function as combinator

* [RefC] removing unnecessary dup and remove during pattern matching

* Update refcTests and refcMemoryLeakTests

* Remove some test files

* move CHANGELOG entry to CHANGELOG_NEXT

* Move refc-memory tests

* Change calling convention test

* [RefC] [Test] Reuse test

---------

Co-authored-by: G. Allais <guillaume.allais@ens-lyon.org>
Co-authored-by: Mathew Polzin <matt.polzin@gmail.com>
2024-02-12 00:43:17 -06:00
Hattori, Hiroki
5f643c04d1
[RefC] [Test] Valgrind support & Fix invalid memory read of strSubstr (#3196) 2024-01-22 07:25:22 -06:00
HIROKI, Hattori
cabc7abebe [RefC] Erase the World (not a fantasy things) 2024-01-21 19:34:05 +09:00
vfrinken
b1f45f2748
RefC backend improvements (#2425)
* RefC backend improvements

1. OnCollect had the wrong number of arguments. The code creator expects
   3 arguments, but onCollect in prim.h expected 4 arguments. The first of which
   was an erased arguments. That is now fixed.

2. OnCollect did not call `newReference` when creating a new reference to the pointer
   and the freeing function

3. OnCollect and OnCollectAny still had a spurious printf statement

Those issues have been fixed, the test case can be found in
  tests/refc/garbageCollect

4. The IORef mechanism expects that the %World token will be passed around
   consistently. This is not the case. States in Control.App make use of
   IORefs, but the function created from Control.App.prim_app_bind
   had the world token erased to NULL.
   Now, IORefs are managed using a global variable,
   IORef_Storage * global_IORef_Storage;
   referenced in cBackend.h, defined in the created .c file, and set to NULL
   in main();

5. While multithreading and forking is still not supported, compiling a program
   that makes use of Control.App demands a C implementation of prim_fork.
   Files support/refc/threads.c and support/refc/threads.h provide a
   dummy implementation for it, so that Control.App programs compile and run.

A test for these 2 issues is given in tests/refc/issue2424

* format changes

to make the linter happy

* format changes

to make the linter happy

* format changes

to make the linter happy

* spelling mistake braket -> bracket

Co-authored-by: Volkmar Frinken <volkmar@onutechnology.com>
2022-04-27 13:59:32 +01:00
Stiopa Koltsov
41c20ddf6a Assertions in RefC runtime
Better crash explicitly than debug memory violation.

The most important part of this is in `Buffer` implementation.
2021-07-17 03:59:32 +01:00
Stiopa Koltsov
1fac812435 In RefC, allocate the exact size of value subtype
* remove `Value.payload` field
* `IDRIS2_NEW_VALUE` macro now allocates the size needed for the struct
2021-07-12 16:27:09 +01:00
Robert Wright
1875f62248 Remove freeBuffer function
Each backend is now responsible for freeing Buffers in the same way as other objects
2021-06-14 15:06:44 +01:00
madman-bob
98d67499db
RefC Integer Support (#1480)
* Add utility functions to treat All as a heterogeneous container
* Distinguish RefC Int and Bits types
* Change RefC Integers to be arbitrary precision
* Add RefC Bits maths operations
* Make RefC div and mod Euclidean
* Add RefC bit-ops tests
* Add RefC integer comparison tests
* Add RefC IntN support
2021-06-03 10:44:42 +01:00
Robert Wright
cf2b05ce02 Add RefC Buffer support 2021-05-20 14:25:16 +01:00
Robert Wright
ecde887d7a Add RefC external type support
The external type must be a Value object for garbage collection reasons.

For completely custom types, use a GCPointer, with appropriate GC function for clearing up your data type.
2021-05-20 14:25:16 +01:00
Edwin Brady
a76a1322eb Initial merge of reference counting C back end
Written by Volkmar Frinken (@vfrinken). This is intended as a
lightweight (i.e. minimal dependencies) code generator that can be
ported to multiple platforms, especially those with memory constraints.

It shouldn't be expected to be anywhere near as fast as the Scheme back
end, for lots of reasons. The main goal is portability.
2020-10-11 15:05:00 +01:00