diff options
Diffstat (limited to 'gnu/packages/patches/guile-continuation-stack-leak.patch')
| -rw-r--r-- | gnu/packages/patches/guile-continuation-stack-leak.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gnu/packages/patches/guile-continuation-stack-leak.patch b/gnu/packages/patches/guile-continuation-stack-leak.patch new file mode 100644 index 0000000000..0e57b7bb4e --- /dev/null +++ b/gnu/packages/patches/guile-continuation-stack-leak.patch @@ -0,0 +1,27 @@ +This patch fixes a memory leak when capturing and resuming delimited +continuations intensively, as is the case with the Shepherd 0.9+: + + https://issues.guix.gnu.org/59021 + +diff --git a/libguile/vm.c b/libguile/vm.c +index 6fd5c554f..516bae773 100644 +--- a/libguile/vm.c ++++ b/libguile/vm.c +@@ -165,11 +165,13 @@ capture_stack (union scm_vm_stack_element *stack_top, + scm_t_dynstack *dynstack, uint32_t flags) + { + struct scm_vm_cont *p; ++ size_t stack_size; + +- p = scm_gc_malloc (sizeof (*p), "capture_vm_cont"); +- p->stack_size = stack_top - sp; +- p->stack_bottom = scm_gc_malloc (p->stack_size * sizeof (*p->stack_bottom), +- "capture_vm_cont"); ++ stack_size = stack_top - sp; ++ p = scm_gc_malloc (sizeof (*p) + stack_size * sizeof (*p->stack_bottom), ++ "capture_vm_cont"); ++ p->stack_size = stack_size; ++ p->stack_bottom = (void *) ((char *) p + sizeof (*p)); + p->vra = vra; + p->mra = mra; + p->fp_offset = stack_top - fp; |