| Age | Commit message (Expand) | Author |
|---|
| 2017-12-13 | memoization: Add 'invalidate-memoization!....* guix/memoization.scm (%make-hash-table*): When not profiling, add the
new table to %MEMOIZATION-TABLES.
(invalidate-memoization!): New procedure.
| Ludovic Courtès |
| 2017-12-12 | memoization: Profiling support keeps track of lookups and hits....* guix/memoization.scm (<cache>): New record type.
(define-lookup-procedure, define-update-procedure): New macros.
(cache-ref, cacheq-ref, cache-set!, cacheq-set!): New procedures.
(cached/mv, cachedq/mv, cached, cachedq): Use them instead of 'hash-ref'
and 'hash-set!'.
(%make-hash-table*): When 'profiled?' returns true, return a <cache>
object.
(define-cache-procedure): Adjust to show cache lookups and hits.
| Ludovic Courtès |
| 2017-12-12 | memoization: Add profiling support....* guix/memoization.scm (%memoization-tables): New variable.
(%make-hash-table*, show-memoization-tables): New procedures.
(make-hash-table*): New macro.
Add top-level call to 'register-profiling-hook!'.
(memoize): Adjust to pass the resulting procedure to
'make-hash-table*'.
(%mlambda): Likewise.
| Ludovic Courtès |
| 2017-09-03 | memoization: (mlambda () ...) allows for inner 'define'....Previously (mlambda () (define foo 2) bar) would trigger a syntax error.
* guix/memoization.scm (%mlambda): In the zero-argument case, move
BODY... to a lambda to allow for inner 'define' and such.
| Ludovic Courtès |
| 2017-03-16 | memoization: Micro-optimize code produced by 'define-cache-procedure'....* guix/memoization.scm (%nothing): Remove.
(define-cache-procedure): Make '%nothing' a local variable, with a
literal list.
| Ludovic Courtès |
| 2017-01-28 | Add (guix memoization)....* guix/combinators.scm (memoize): Remove.
* guix/memoization.scm: New file.
* Makefile.am (MODULES): Add it.
* gnu/packages.scm, gnu/packages/bootstrap.scm,
guix/build-system/gnu.scm, guix/build-system/python.scm,
guix/derivations.scm, guix/gnu-maintenance.scm,
guix/import/cran.scm, guix/import/elpa.scm,
guix/modules.scm, guix/scripts/build.scm,
guix/scripts/graph.scm, guix/scripts/lint.scm,
guix/store.scm, guix/utils.scm: Adjust imports accordingly.
| Ludovic Courtès |
