diff options
| -rw-r--r-- | ChangeLog | 13 | ||||
| -rw-r--r-- | eval.c | 32 | ||||
| -rw-r--r-- | lib/thread.rb | 2 | ||||
| -rw-r--r-- | lib/thwait.rb | 2 | ||||
| -rw-r--r-- | version.h | 8 |
5 files changed, 46 insertions, 11 deletions
@@ -1,3 +1,16 @@ +Wed Sep 20 14:01:45 2000 Yukihiro Matsumoto <matz@ruby-lang.org> + + * eval.c (rb_provided): detect infnite load loop. + + * eval.c (rb_provided): too weak filename comparison. + + * eval.c (rb_thread_alloc): avoid recycling still referenced + dvar structures. + + * eval.c (rb_callcc): ditto. + + * eval.c (THREAD_ALLOC): fiil dyna_vars field by ruby_dyna_vars. + Tue Sep 19 17:47:03 2000 Yukihiro Matsumoto <matz@ruby-lang.org> * stable version 1.6.0 released. @@ -3483,7 +3483,7 @@ rb_yield_0(val, self, klass, acheck) if ((block->flags & BLOCK_D_SCOPE) && !FL_TEST(ruby_dyna_vars, DVAR_DONT_RECYCLE)) { struct RVarmap *vars = ruby_dyna_vars; - + while (vars && vars->id != 0) { rb_gc_force_recycle((VALUE)vars); vars = vars->next; @@ -5043,7 +5043,9 @@ rb_provided(feature) if (strcmp(f+len, ".so") == 0) { return Qtrue; } - goto load_wait; + if (strcmp(f+len, ".rb") == 0) { + goto load_wait; + } } p++; } @@ -5053,7 +5055,12 @@ rb_provided(feature) if (loading_tbl) { char *ext = strrchr(f, '.'); if (strcmp(ext, ".rb") == 0) { - while (st_lookup(loading_tbl, f, 0)) { + rb_thread_t th; + + while (st_lookup(loading_tbl, f, &th)) { + if (th == curr_thread) { + rb_raise(rb_eLoadError, "infinite load loop -- %s", f); + } CHECK_INTS; rb_thread_schedule(); } @@ -5186,7 +5193,8 @@ rb_f_require(obj, fname) if (!loading_tbl) { loading_tbl = st_init_strtable(); } - st_insert(loading_tbl, strdup(feature), 0); /* partial state */ + /* partial state */ + st_insert(loading_tbl, strdup(feature), curr_thread); PUSH_TAG(PROT_NONE); if ((state = EXEC_TAG()) == 0) { @@ -5866,6 +5874,7 @@ rb_f_binding(self) } for (vars = data->d_vars; vars; vars = vars->next) { + if (FL_TEST(vars, DVAR_DONT_RECYCLE)) break; FL_SET(vars, DVAR_DONT_RECYCLE); } scope_dup(data->scope); @@ -5947,6 +5956,7 @@ proc_new(klass) data->flags |= BLOCK_DYNAMIC; for (vars = data->d_vars; vars; vars = vars->next) { + if (FL_TEST(vars, DVAR_DONT_RECYCLE)) break; FL_SET(vars, DVAR_DONT_RECYCLE); } scope_dup(data->scope); @@ -7617,7 +7627,7 @@ rb_thread_abort_exc_set(thread, val) th->scope = 0;\ th->klass = 0;\ th->wrapper = 0;\ - th->dyna_vars = 0;\ + th->dyna_vars = ruby_dyna_vars;\ th->block = 0;\ th->iter = 0;\ th->tag = 0;\ @@ -7637,6 +7647,7 @@ rb_thread_alloc(klass) VALUE klass; { rb_thread_t th; + struct RVarmap *vars; THREAD_ALLOC(th); th->thread = Data_Wrap_Struct(klass, thread_mark, thread_free, th); @@ -7654,6 +7665,10 @@ rb_thread_alloc(klass) th->status = THREAD_RUNNABLE; } + for (vars = th->dyna_vars; vars; vars = vars->next) { + if (FL_TEST(vars, DVAR_DONT_RECYCLE)) break; + FL_SET(vars, DVAR_DONT_RECYCLE); + } return th; } @@ -8140,6 +8155,7 @@ rb_callcc(self) volatile VALUE cont; rb_thread_t th; struct tag *tag; + struct RVarmap *vars; THREAD_ALLOC(th); cont = Data_Wrap_Struct(rb_cCont, thread_mark, @@ -8151,6 +8167,12 @@ rb_callcc(self) } th->prev = th->next = 0; th->thread = curr_thread->thread; + + for (vars = th->dyna_vars; vars; vars = vars->next) { + if (FL_TEST(vars, DVAR_DONT_RECYCLE)) break; + FL_SET(vars, DVAR_DONT_RECYCLE); + } + if (THREAD_SAVE_CONTEXT(th)) { return th->result; } diff --git a/lib/thread.rb b/lib/thread.rb index 12fe81c542..d4b6ad6ec1 100644 --- a/lib/thread.rb +++ b/lib/thread.rb @@ -223,7 +223,7 @@ class SizedQueue<Queue def max=(max) Thread.critical = true - if @max >= max + if max >= @max @max = max Thread.critical = false else diff --git a/lib/thwait.rb b/lib/thwait.rb index 45d6a89713..8003f0d3c7 100644 --- a/lib/thwait.rb +++ b/lib/thwait.rb @@ -115,7 +115,7 @@ class ThreadsWait @threads.delete(th = @wait_queue.pop(nonblock)) th rescue ThreadError - ThreadsWait.fail ErrNoFinshedThread + ThreadsWait.fail ErrNoFinishedThread end end @@ -1,4 +1,4 @@ -#define RUBY_VERSION "1.6.0" -#define RUBY_RELEASE_DATE "2000-09-19" -#define RUBY_VERSION_CODE 160 -#define RUBY_RELEASE_CODE 20000919 +#define RUBY_VERSION "1.6.1" +#define RUBY_RELEASE_DATE "2000-09-20" +#define RUBY_VERSION_CODE 161 +#define RUBY_RELEASE_CODE 20000920 |