summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog8
-rw-r--r--env.h1
-rw-r--r--eval.c26
-rw-r--r--test/ruby/test_iterator.rb2
4 files changed, 24 insertions, 13 deletions
diff --git a/ChangeLog b/ChangeLog
index e41c9aaa65..2f9fddd9e3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Mon Oct 20 17:31:46 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
+
+ * eval.c (PUSH_FRAME): generate unique number to be TAG_JUMP()
+ destination.
+
+ * eval.c (localjump_destination): use unique number in ruby_frame
+ for localjump destination.
+
Mon Oct 20 11:31:44 2003 Nobuyoshi Nakada <nobu@ruby-lang.org>
* test/ruby/test_signal.rb (test_signal): restore old trap.
diff --git a/env.h b/env.h
index 388c946933..c47c01d9db 100644
--- a/env.h
+++ b/env.h
@@ -25,6 +25,7 @@ extern struct FRAME {
struct RNode *node;
int iter;
int flags;
+ unsigned long uniq;
} *ruby_frame;
void rb_gc_mark_frame _((struct FRAME *));
diff --git a/eval.c b/eval.c
index 45d2cda05a..c7a778716d 100644
--- a/eval.c
+++ b/eval.c
@@ -604,6 +604,8 @@ struct SCOPE *ruby_scope;
static struct FRAME *top_frame;
static struct SCOPE *top_scope;
+static unsigned long frame_unique = 0;
+
#define PUSH_FRAME() do { \
struct FRAME _frame; \
_frame.prev = ruby_frame; \
@@ -613,6 +615,7 @@ static struct SCOPE *top_scope;
_frame.argc = 0; \
_frame.argv = 0; \
_frame.flags = FRAME_ALLOCA; \
+ _frame.uniq = frame_unique++; \
ruby_frame = &_frame
#define POP_FRAME() \
@@ -875,7 +878,7 @@ static struct tag *prot_tag;
prot_tag = _tag.prev; \
} while (0)
-#define TAG_DST() (_tag.dst == (VALUE)_tag.scope)
+#define TAG_DST() (_tag.dst == (VALUE)ruby_frame->uniq)
#define TAG_RETURN 0x1
#define TAG_BREAK 0x2
@@ -2448,7 +2451,7 @@ class_prefix(self, cpath)
}\
} while (0)
-NORETURN(static void localjump_destination _((int, struct SCOPE*, VALUE)));
+NORETURN(static void localjump_destination _((int, VALUE)));
static VALUE
rb_eval(self, n)
@@ -2771,7 +2774,7 @@ rb_eval(self, n)
break;
case NODE_BREAK:
- localjump_destination(TAG_BREAK, ruby_scope, rb_eval(self, node->nd_stts));
+ localjump_destination(TAG_BREAK, rb_eval(self, node->nd_stts));
break;
case NODE_NEXT:
@@ -2952,7 +2955,7 @@ rb_eval(self, n)
break;
case NODE_RETURN:
- localjump_destination(TAG_RETURN, ruby_scope, rb_eval(self, node->nd_stts));
+ localjump_destination(TAG_RETURN, rb_eval(self, node->nd_stts));
break;
case NODE_ARGSCAT:
@@ -3106,7 +3109,7 @@ rb_eval(self, n)
break;
case TAG_RETURN:
case TAG_BREAK:
- localjump_destination(state, ruby_scope, result);
+ localjump_destination(state, result);
default:
JUMP_TAG(state);
}
@@ -3882,7 +3885,7 @@ rb_f_abort(argc, argv)
void
rb_iter_break()
{
- localjump_destination(TAG_BREAK, ruby_scope, Qnil);
+ localjump_destination(TAG_BREAK, Qnil);
}
NORETURN(static void rb_longjmp _((int, VALUE)));
@@ -4056,9 +4059,8 @@ rb_f_block_given_p()
static VALUE rb_eThreadError;
static void
-localjump_destination(state, scope, retval)
+localjump_destination(state, retval)
int state;
- struct SCOPE *scope;
VALUE retval;
{
struct tag *tt = prot_tag;
@@ -4067,12 +4069,12 @@ localjump_destination(state, scope, retval)
if (retval == Qundef) retval = Qnil;
while (tt) {
if (tt->tag == PROT_PCALL || (tt->tag == PROT_THREAD && state == TAG_BREAK) ||
- (tt->tag == PROT_CALL || tt->tag == tag) && tt->scope == scope) {
- tt->dst = (VALUE)scope;
+ (tt->tag == PROT_CALL || tt->tag == tag) && tt->frame->uniq == ruby_frame->uniq) {
+ tt->dst = (VALUE)ruby_frame->uniq;
tt->retval = retval;
JUMP_TAG(state);
}
- if (tt->tag == PROT_FUNC && tt->scope == scope) break;
+ if (tt->tag == PROT_FUNC && tt->frame->uniq == ruby_frame->uniq) break;
if (tt->tag == PROT_THREAD) {
rb_raise(rb_eThreadError, "return jump can't across threads");
}
@@ -7087,7 +7089,7 @@ proc_invoke(proc, args, self, klass)
localjump_error(mesg, result, state);
}
if (result != Qundef) {
- localjump_destination(state, ruby_scope, result);
+ localjump_destination(state, result);
}
default:
JUMP_TAG(state);
diff --git a/test/ruby/test_iterator.rb b/test/ruby/test_iterator.rb
index f91bf81644..60bfad50a9 100644
--- a/test/ruby/test_iterator.rb
+++ b/test/ruby/test_iterator.rb
@@ -419,7 +419,7 @@ class TestIterator < Test::Unit::TestCase
def test_return_trace_func
ok = "returned gracefully"
result = "skipped"
- result = _test_return_from_builtin(ok)
+ result = _test_return_trace_func(ok)
ensure
assert_equal(ok, result)
return