X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=indirect.xs;h=ffb8a221c3610f4cce0ebb7037ab4e09b8daf7d0;hb=42991cca70b2f98cbfc9e7cd1470df0e40842a8d;hp=bd52eee412473f577c262d14c6fe8cc4c47c3d5a;hpb=7645d1927c141596242b284b6fba4213264e5775;p=perl%2Fmodules%2Findirect.git diff --git a/indirect.xs b/indirect.xs index bd52eee..ffb8a22 100644 --- a/indirect.xs +++ b/indirect.xs @@ -167,17 +167,17 @@ #endif #if defined(OP_CHECK_MUTEX_LOCK) && defined(OP_CHECK_MUTEX_UNLOCK) -# define I_CHECK_MUTEX_LOCK OP_CHECK_MUTEX_LOCK -# define I_CHECK_MUTEX_UNLOCK OP_CHECK_MUTEX_UNLOCK +# define I_CHECK_LOCK OP_CHECK_MUTEX_LOCK +# define I_CHECK_UNLOCK OP_CHECK_MUTEX_UNLOCK #elif I_HAS_PERL(5, 9, 3) -# define I_CHECK_MUTEX_LOCK OP_REFCNT_LOCK -# define I_CHECK_MUTEX_UNLOCK OP_REFCNT_UNLOCK +# define I_CHECK_LOCK OP_REFCNT_LOCK +# define I_CHECK_UNLOCK OP_REFCNT_UNLOCK #else /* Before perl 5.9.3, indirect_ck_*() calls are already protected by the * I_LOADED mutex, which falls back to the OP_REFCNT mutex. Make sure we don't * lock it twice. */ -# define I_CHECK_MUTEX_LOCK NOOP -# define I_CHECK_MUTEX_UNLOCK NOOP +# define I_CHECK_LOCK NOOP +# define I_CHECK_UNLOCK NOOP #endif typedef OP *(*indirect_ck_t)(pTHX_ OP *); @@ -190,31 +190,31 @@ typedef OP *(*indirect_ck_t)(pTHX_ OP *); static void indirect_ck_replace(pTHX_ OPCODE type, indirect_ck_t new_ck, indirect_ck_t *old_ck_p) { #define indirect_ck_replace(T, NC, OCP) indirect_ck_replace(aTHX_ (T), (NC), (OCP)) - I_CHECK_MUTEX_LOCK; + I_CHECK_LOCK; if (!*old_ck_p) { *old_ck_p = PL_check[type]; PL_check[type] = new_ck; } - I_CHECK_MUTEX_UNLOCK; + I_CHECK_UNLOCK; } #endif static void indirect_ck_restore(pTHX_ OPCODE type, indirect_ck_t *old_ck_p) { #define indirect_ck_restore(T, OCP) indirect_ck_restore(aTHX_ (T), (OCP)) - I_CHECK_MUTEX_LOCK; + I_CHECK_LOCK; if (*old_ck_p) { PL_check[type] = *old_ck_p; *old_ck_p = 0; } - I_CHECK_MUTEX_UNLOCK; + I_CHECK_UNLOCK; } /* --- Helpers ------------------------------------------------------------- */ /* ... Check if the module is loaded ....................................... */ -static U32 indirect_loaded = 0; +static I32 indirect_loaded = 0; #if I_THREADSAFE @@ -246,6 +246,7 @@ static int indirect_set_loaded_locked(pTHX_ void *cxt) { int global_setup = 0; if (indirect_loaded <= 0) { + assert(indirect_loaded == 0); assert(!indirect_loaded_cxts); indirect_loaded_cxts = ptable_new(); global_setup = 1; @@ -266,6 +267,7 @@ static int indirect_clear_loaded_locked(pTHX_ void *cxt) { ptable_loaded_delete(indirect_loaded_cxts, cxt); --indirect_loaded; } else if (indirect_loaded_cxts) { + assert(indirect_loaded == 1); ptable_loaded_free(indirect_loaded_cxts); indirect_loaded_cxts = NULL; indirect_loaded = 0; @@ -419,49 +421,10 @@ static void indirect_ptable_clone(pTHX_ ptable_ent *ent, void *ud_) { ptable_hints_store(ud->tbl, ent->key, h2); } -static void indirect_thread_cleanup(pTHX_ void *ud) { - int global_teardown; - dMY_CXT; - - global_teardown = indirect_clear_loaded_locked(&MY_CXT); - assert(!global_teardown); - - SvREFCNT_dec(MY_CXT.global_code); - MY_CXT.global_code = NULL; - - ptable_free(MY_CXT.map); - MY_CXT.map = NULL; - - ptable_hints_free(MY_CXT.tbl); - MY_CXT.tbl = NULL; -} - -static int indirect_endav_free(pTHX_ SV *sv, MAGIC *mg) { - SAVEDESTRUCTOR_X(indirect_thread_cleanup, NULL); - - return 0; -} - -static MGVTBL indirect_endav_vtbl = { - 0, - 0, - 0, - 0, - indirect_endav_free -#if MGf_COPY - , 0 -#endif -#if MGf_DUP - , 0 -#endif -#if MGf_LOCAL - , 0 -#endif -}; - #endif /* I_THREADSAFE */ #if I_WORKAROUND_REQUIRE_PROPAGATION + static IV indirect_require_tag(pTHX) { #define indirect_require_tag() indirect_require_tag(aTHX) const CV *cv, *outside; @@ -505,6 +468,7 @@ get_enclosing_cv: return PTR2IV(cv); } + #endif /* I_WORKAROUND_REQUIRE_PROPAGATION */ static SV *indirect_tag(pTHX_ SV *value) { @@ -1044,11 +1008,6 @@ done: static void indirect_teardown(pTHX_ void *interp) { dMY_CXT; -#if I_MULTIPLICITY - if (aTHX != interp) - return; -#endif - I_LOADED_LOCK; if (indirect_clear_loaded_locked(&MY_CXT)) { @@ -1065,6 +1024,9 @@ static void indirect_teardown(pTHX_ void *interp) { I_LOADED_UNLOCK; + SvREFCNT_dec(MY_CXT.global_code); + MY_CXT.global_code = NULL; + ptable_free(MY_CXT.map); MY_CXT.map = NULL; @@ -1092,11 +1054,11 @@ static void indirect_setup(pTHX) { indirect_ck_replace(OP_LINESEQ, indirect_ck_scope, &indirect_old_ck_lineseq); indirect_ck_replace(OP_METHOD, indirect_ck_method, - &indirect_old_ck_method); + &indirect_old_ck_method); indirect_ck_replace(OP_METHOD_NAMED, indirect_ck_method_named, - &indirect_old_ck_method_named); + &indirect_old_ck_method_named); indirect_ck_replace(OP_ENTERSUB, indirect_ck_entersub, - &indirect_old_ck_entersub); + &indirect_old_ck_entersub); } I_LOADED_UNLOCK; @@ -1117,11 +1079,7 @@ static void indirect_setup(pTHX) { MY_CXT.global_code = NULL; } -#if I_MULTIPLICITY - call_atexit(indirect_teardown, aTHX); -#else call_atexit(indirect_teardown, NULL); -#endif return; } @@ -1145,7 +1103,6 @@ PROTOTYPE: DISABLE PREINIT: ptable *t; SV *global_code_dup; - GV *gv; PPCODE: { indirect_ptable_clone_ud ud; @@ -1170,26 +1127,9 @@ PPCODE: I_LOADED_UNLOCK; } } - 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, &indirect_endav_vtbl, NULL, 0); - } XSRETURN(0); -void -_THREAD_CLEANUP(...) -PROTOTYPE: DISABLE -PPCODE: - indirect_thread_cleanup(aTHX_ NULL); - XSRETURN(0); - -#endif +#endif /* I_THREADSAFE */ SV * _tag(SV *value)