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scm_gc_object_address pins its referent

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* libguile/gc.h:
* libguile/gc.c (scm_gc_pin_object): New function.
(scm_gc_object_address): New function, to be used instead of SCM_UNPACK
when an object's address is exposed, for example via hashq.
* libguile/atomic.c:
* libguile/cache-internal.h:
* libguile/continuations.c:
* libguile/dynstack.c:
* libguile/dynstack.h:
* libguile/ephemerons.c:
* libguile/exceptions.c:
* libguile/finalizers.c:
* libguile/fluids-internal.h:
* libguile/fluids.c:
* libguile/foreign.c:
* libguile/frames.c:
* libguile/hash.c:
* libguile/hashtab.c:
* libguile/intrinsics.c:
* libguile/memoize.c:
* libguile/print.c:
* libguile/programs.c:
* libguile/smob.c:
* libguile/struct.c:
* libguile/struct.h:
* libguile/variable.c:
* libguile/vm.c: Use the new functions everywhere that is needed.
Because they take a thread, sometimes we have to do some extra plumbing.
This commit is contained in:
Andy Wingo 2025-06-26 15:00:22 +02:00
parent b0ce014801
commit a7d7ff5019
25 changed files with 133 additions and 117 deletions
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7
libguile/dynstack.h
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@ -160,9 +160,8 @@ SCM_INTERNAL void scm_dynstack_push_rewinder (scm_t_dynstack *,
SCM_INTERNAL void scm_dynstack_push_unwinder (scm_t_dynstack *,
scm_t_dynstack_winder_flags,
scm_t_guard, void *);
SCM_INTERNAL void scm_dynstack_push_fluid (
scm_t_dynstack *, SCM fluid, SCM value,
scm_t_dynamic_state *dynamic_state);
SCM_INTERNAL void scm_dynstack_push_fluid (scm_t_dynstack *, SCM fluid,
SCM value, scm_thread *thread);
SCM_INTERNAL void scm_dynstack_push_dynamic_state (scm_t_dynstack *, SCM,
scm_t_dynamic_state *);
SCM_INTERNAL void scm_dynstack_push_prompt (scm_t_dynstack *,
@ -203,7 +202,7 @@ SCM_INTERNAL scm_t_bits* scm_dynstack_unwind_fork (scm_t_dynstack *,
SCM_INTERNAL void scm_dynstack_unwind_frame (scm_t_dynstack *);
SCM_INTERNAL void scm_dynstack_unwind_fluid
(scm_t_dynstack *dynstack, scm_t_dynamic_state *dynamic_state);
(scm_t_dynstack *dynstack, scm_thread *thread);
SCM_INTERNAL void scm_dynstack_unwind_dynamic_state
(scm_t_dynstack *dynstack, scm_t_dynamic_state *dynamic_state);