summaryrefslogtreecommitdiff
path: root/libguile/memoize.h
diff options
context:
space:
mode:
authorAndy Wingo <wingo@pobox.com>2013-06-27 18:49:21 +0200
committerAndy Wingo <wingo@pobox.com>2013-06-27 22:02:43 +0200
commitbb97e4abd49e8094e9eb8bf767c696bf7ee1ba7e (patch)
tree4a266c032b794c87f7ebd8f8101339b21f51607d /libguile/memoize.h
parent0fcc39a0a962e44d509dbb659529165c7ce5b91d (diff)
downloadguile-bb97e4abd49e8094e9eb8bf767c696bf7ee1ba7e.tar.gz
dynamic-wind in terms of wind and unwind; remove <dynwind>, @dynamic-wind
* doc/ref/compiler.texi: Remove mention of <dynwind>. * libguile/eval.c (eval): Remove SCM_M_DYNWIND case. * libguile/expand.c: Remove scm_sym_at_dynamic_wind. * libguile/memoize.c (do_wind, do_unwind): A couple of hacky subrs. If we see a wind or unwind primcall, we expand to a call of a quoted subr value. It works and removes a kind of memoized value from the interpreter. For the compiler,primcalls to wind and unwind are handled specially. (MAKMEMO_DYNWIND): Remove. (scm_tc16_memoizer): Remove. Yay! (memoize): Remove speculative lookup for toplevels to see if they are memoizers: there are no more memoizers. Memoize calls to the wind and unwind primitives. (m_dynamic_wind): Remove. (unmemoize): Remove dynwind case. (scm_init_memoize): Add wind and unwind local definitions. * module/ice-9/boot-9.scm (dynamic-wind): Reimplement in terms of "wind" and "unwind" primitives. These primitives are not exposed to other modules. * module/ice-9/eval.scm (primitive-eval): Remove dynwind case. * module/language/scheme/decompile-tree-il.scm (do-decompile): (choose-output-names): Remove dynwind cases. * module/language/tree-il.scm: Remove <dynwind>. Yaaay! * module/language/tree-il/analyze.scm (analyze-lexicals): Remove dynwind cases. * module/language/tree-il/compile-glil.scm (*primcall-ops*): Add wind and unwind. (flatten-lambda-case): Remove dynwind case. Yay! * module/language/tree-il/cse.scm (cse): * module/language/tree-il/debug.scm (verify-tree-il): * module/language/tree-il/effects.scm (make-effects-analyzer): * module/language/tree-il/peval.scm (singly-valued-expression?, peval): Remove <dywind> cases. Inline primcalls to dynamic-wind. Add constant folding for thunk?. * module/language/tree-il/primitives.scm (*interesting-primitive-names*): Remove @dynamic-wind, and add procedure? and thunk?. (*effect+exception-free-primitives*): Add procedure? and thunk?. (*multiply-valued-primitives*): Remove @dynamic-wind. Remove @dynamic-wind expander. * test-suite/tests/peval.test ("partial evaluation"): Update tests for dynwind desugaring.
Diffstat (limited to 'libguile/memoize.h')
-rw-r--r--libguile/memoize.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/libguile/memoize.h b/libguile/memoize.h
index 7b4d716c9..ab7e777fe 100644
--- a/libguile/memoize.h
+++ b/libguile/memoize.h
@@ -49,7 +49,6 @@ SCM_API SCM scm_sym_with_fluids;
SCM_API SCM scm_sym_at;
SCM_API SCM scm_sym_atat;
SCM_API SCM scm_sym_delay;
-SCM_API SCM scm_sym_at_dynamic_wind;
SCM_API SCM scm_sym_eval_when;
SCM_API SCM scm_sym_arrow;
SCM_API SCM scm_sym_else;
@@ -74,7 +73,6 @@ enum
SCM_M_LET,
SCM_M_QUOTE,
SCM_M_DEFINE,
- SCM_M_DYNWIND,
SCM_M_WITH_FLUIDS,
SCM_M_APPLY,
SCM_M_CONT,