Don't cleanup thread local storage before END blocks are executed

reap.h is no longer necessary.

diff --git a/MANIFEST b/MANIFEST
index d40e2abf5eeed2a9f2a73b4ff10edc7cf2ff8ed1..23d61a0ebc0b4240120b5137679e88bbb48a8057 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -9,7 +9,6 @@ Plugin.pod
 Plugin.xs
 README
 ptable.h
-reap.h
 t/00-compile.t
 t/10-usage/basic.pm
 t/10-usage/basic.t

diff --git a/Plugin.xs b/Plugin.xs
index ec8c0fe3094a19a2cd8d5dd0e5f83555c031ccf3..b7dd1d38c7fb2c0d88303d496dbdf5116eb25ace 100644 (file)
--- a/Plugin.xs
+++ b/Plugin.xs
@@ -138,14 +138,35 @@ STATIC void rep_ptable_clone(pTHX_ ptable_ent *ent, void *ud_) {
  ptable_store(ud->tbl, ent->key, h2);
 }
 
-#include "reap.h"
-
 STATIC void rep_thread_cleanup(pTHX_ void *ud) {
  dMY_CXT;
 
  ptable_free(MY_CXT.tbl);
 }
 
+STATIC int rep_endav_free(pTHX_ SV *sv, MAGIC *mg) {
+ SAVEDESTRUCTOR_X(rep_thread_cleanup, NULL);
+
+ return 0;
+}
+
+STATIC MGVTBL rep_endav_vtbl = {
+ 0,
+ 0,
+ 0,
+ 0,
+ rep_endav_free
+#if MGf_COPY
+ , 0
+#endif
+#if MGf_DUP
+ , 0
+#endif
+#if MGf_LOCAL
+ , 0
+#endif
+};
+
 #endif /* REP_THREADSAFE */
 
 STATIC SV *rep_validate_callback(SV *code) {
@@ -693,6 +714,7 @@ void
 CLONE(...)
 PREINIT:
     ptable *t;
+    GV     *gv;
 PPCODE:
     {
         rep_ptable_clone_ud ud;
@@ -708,7 +730,23 @@ PPCODE:
         MY_CXT.tbl   = t;
         MY_CXT.owner = aTHX;
     }
-    reap(3, rep_thread_cleanup, NULL);
+    gv = gv_fetchpv(__PACKAGE__ "::_THREAD_CLEANUP", 0, SVt_PVCV);
+    if (gv) {
+        CV *cv = GvCV(gv);
+        if (!PL_endav)
+            PL_endav = newAV();
+        SvREFCNT_inc(cv);
+        if (!av_store(PL_endav, av_len(PL_endav) + 1, (SV *) cv))
+            SvREFCNT_dec(cv);
+        sv_magicext((SV *) PL_endav, NULL, PERL_MAGIC_ext, &rep_endav_vtbl, NULL, 0);
+    }
+    XSRETURN(0);
+
+void
+_THREAD_CLEANUP(...)
+PROTOTYPE: DISABLE
+PPCODE:
+    rep_thread_cleanup(aTHX_ NULL);
     XSRETURN(0);
 
 #endif /* REP_THREADSAFE */

diff --git a/reap.h b/reap.h
deleted file mode 100644 (file)
index bc1e44d..0000000
--- a/reap.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* This file is part of the re::engine::Plugin Perl module.
- * See http://search.cpan.org/dist/re-engine-Plugin/ */
-
-/* This header provides a specialized version of Scope::Upper::reap that can be
- * called directly from XS.
- * See http://search.cpan.org/dist/Scope-Upper/ for details. */
-
-#ifndef REAP_H
-#define REAP_H 1
-
-#define REAP_DESTRUCTOR_SIZE 3
-
-typedef struct {
- I32    depth;
- I32   *origin;
- void (*cb)(pTHX_ void *);
- void  *ud;
- char  *dummy;
-} reap_ud;
-
-STATIC void reap_pop(pTHX_ void *);
-
-STATIC void reap_pop(pTHX_ void *ud_) {
- reap_ud *ud = ud_;
- I32 depth, *origin, mark, base;
-
- depth  = ud->depth;
- origin = ud->origin;
- mark   = origin[depth];
- base   = origin[depth - 1];
-
- if (base < mark) {
-  PL_savestack_ix = mark;
-  leave_scope(base);
- }
- PL_savestack_ix = base;
-
- if ((ud->depth = --depth) > 0) {
-  SAVEDESTRUCTOR_X(reap_pop, ud);
- } else {
-  void (*cb)(pTHX_ void *) = ud->cb;
-  void  *cb_ud             = ud->ud;
-
-  PerlMemShared_free(ud->origin);
-  PerlMemShared_free(ud);
-
-  SAVEDESTRUCTOR_X(cb, cb_ud);
- }
-}
-
-STATIC void reap(pTHX_ I32 depth, void (*cb)(pTHX_ void *), void *cb_ud) {
-#define reap(D, CB, UD) reap(aTHX_ (D), (CB), (UD))
- reap_ud *ud;
- I32 i;
-
- if (depth > PL_scopestack_ix)
-  depth = PL_scopestack_ix;
-
- ud         = PerlMemShared_malloc(sizeof *ud);
- ud->depth  = depth;
- ud->origin = PerlMemShared_malloc((depth + 1) * sizeof *ud->origin);
- ud->cb     = cb;
- ud->ud     = cb_ud;
- ud->dummy  = NULL;
-
- for (i = depth; i >= 1; --i) {
-  I32 j = PL_scopestack_ix - i;
-  ud->origin[depth - i] = PL_scopestack[j];
-  PL_scopestack[j] += REAP_DESTRUCTOR_SIZE;
- }
- ud->origin[depth] = PL_savestack_ix;
-
- while (PL_savestack_ix + REAP_DESTRUCTOR_SIZE
-                                       <= PL_scopestack[PL_scopestack_ix - 1]) {
-  save_pptr(&ud->dummy);
- }
-
- SAVEDESTRUCTOR_X(reap_pop, ud);
-}
-
-#endif /* REAP_H */