* cont.c: separate Continuation and Fiber from core.

* ext/continuation/*, ext/fiber/*: ditto.
* include/ruby/ruby.h: remove rb_cFiber.
* include/ruby/intern.h: add the rb_fiber_new() declaration.
* enumerator.c (next_init): fix to use rb_fiber_new().
* test/ruby/test_enumerator.rb: remove next? tests.
* test/ruby/test_continuation.rb: add a require 'continuation'.
* test/ruby/test_fiber.rb: add a require 'fiber'.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,21 @@
+Sat Aug 25 10:59:19 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* cont.c: separate Continuation and Fiber from core.
+
+	* ext/continuation/*, ext/fiber/*: ditto.
+
+	* include/ruby/ruby.h: remove rb_cFiber.
+
+	* include/ruby/intern.h: add the rb_fiber_new() declaration.
+
+	* enumerator.c (next_init): fix to use rb_fiber_new().
+
+	* test/ruby/test_enumerator.rb: remove next? tests.
+
+	* test/ruby/test_continuation.rb: add a require 'continuation'.
+
+	* test/ruby/test_fiber.rb: add a require 'fiber'.
+
 Sat Aug 25 10:20:28 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* common.mk (prelude.o): depends on vm_core.h now.

cont.c

@@ -34,10 +34,9 @@ typedef struct rb_context_struct {
     int alive;
 } rb_context_t;
 
-VALUE rb_cCont;
+static VALUE rb_cContinuation;
-VALUE rb_cFiber;
+static VALUE rb_cFiber;
-VALUE rb_cFiberCore;
+static VALUE rb_eFiberError;
-VALUE rb_eFiberError;
 
 #define GetContPtr(obj, ptr)  \
   Data_Get_Struct(obj, rb_context_t, ptr)
@@ -151,9 +150,6 @@ cont_new(VALUE klass)
     contval = Data_Make_Struct(klass, rb_context_t,
 			       cont_mark, cont_free, cont);
 
-    RUBY_GC_INFO("cont alloc: %p (klass: %s)\n", cont,
-		 klass == rb_cFiber ? "Fiber": "Continuation");
-
     cont->self = contval;
     cont->alive = Qtrue;
 
@@ -173,7 +169,7 @@ cont_capture(volatile int *stat)
     volatile VALUE contval;
 
     vm_stack_to_heap(th);
-    cont = cont_new(rb_cCont);
+    cont = cont_new(rb_cContinuation);
     contval = cont->self;
     sth = &cont->saved_thread;
 
@@ -475,6 +471,12 @@ rb_cont_call(int argc, VALUE *argv, VALUE contval)
 
 #define FIBER_STACK_SIZE (4 * 1024)
 
+VALUE
+rb_fiber_new(VALUE (*func)(ANYARGS), VALUE obj)
+{
+    return rb_block_call(rb_cFiber, rb_intern("new"), 0, 0, func, obj);
+}
+
 static VALUE
 rb_fiber_s_new(VALUE self)
 {
@@ -590,7 +592,7 @@ rb_fiber_current()
     rb_thread_t *th = GET_THREAD();
     if (th->fiber == 0) {
 	/* save root */
-	rb_context_t *cont = cont_new(rb_cFiberCore);
+	rb_context_t *cont = cont_new(rb_cFiber);
 	cont->prev = Qnil;
 	th->root_fiber = th->fiber = cont->self;
     }
@@ -720,30 +722,29 @@ rb_fiber_s_current(VALUE klass)
 void
 Init_Cont(void)
 {
-    rb_cCont = rb_define_class("Continuation", rb_cObject);
-    rb_undef_alloc_func(rb_cCont);
-    rb_undef_method(CLASS_OF(rb_cCont), "new");
-    rb_define_method(rb_cCont, "call", rb_cont_call, -1);
-    rb_define_method(rb_cCont, "[]", rb_cont_call, -1);
-    rb_define_global_function("callcc", rb_callcc, 0);
-
     rb_cFiber = rb_define_class("Fiber", rb_cObject);
     rb_undef_alloc_func(rb_cFiber);
-    rb_define_method(rb_cFiber, "resume", rb_fiber_m_resume, -1);
-    rb_define_method(rb_cFiber, "alive?", rb_fiber_alive_p, 0);
-
-    rb_define_singleton_method(rb_cFiber, "current", rb_fiber_s_current, 0);
-    rb_define_singleton_method(rb_cFiber, "yield", rb_fiber_s_yield, -1);
     rb_define_singleton_method(rb_cFiber, "new", rb_fiber_s_new, 0);
-
-    rb_cFiberCore = rb_define_class_under(rb_cFiber, "Core", rb_cObject);
-    rb_undef_alloc_func(rb_cFiberCore);
-    rb_define_method(rb_cFiberCore, "transfer", rb_fiber_m_transfer, -1);
-    rb_define_method(rb_cFiberCore, "alive?", rb_fiber_alive_p, 0);
-
-    rb_define_singleton_method(rb_cFiberCore, "current", rb_fiber_s_current, 0);
-    rb_define_singleton_method(rb_cFiberCore, "new", rb_fiber_s_new, 0);
-    
     rb_eFiberError = rb_define_class("FiberError", rb_eStandardError);
 }
 
+void
+Init_Continuation_body(void)
+{
+    rb_cContinuation = rb_define_class("Continuation", rb_cObject);
+    rb_undef_alloc_func(rb_cContinuation);
+    rb_undef_method(CLASS_OF(rb_cContinuation), "new");
+    rb_define_method(rb_cContinuation, "call", rb_cont_call, -1);
+    rb_define_method(rb_cContinuation, "[]", rb_cont_call, -1);
+    rb_define_global_function("callcc", rb_callcc, 0);
+}
+
+void
+Init_Fiber_body(void)
+{
+    rb_define_method(rb_cFiber, "resume", rb_fiber_m_resume, -1);
+    rb_define_method(rb_cFiber, "transfer", rb_fiber_m_transfer, -1);
+    rb_define_method(rb_cFiber, "alive?", rb_fiber_alive_p, 0);
+    rb_define_singleton_method(rb_cFiber, "yield", rb_fiber_s_yield, -1);
+    rb_define_singleton_method(rb_cFiber, "current", rb_fiber_s_current, 0);
+}

enumerator.c

@@ -391,7 +391,7 @@ next_init(VALUE obj, struct enumerator *e)
 {
     VALUE curr = rb_fiber_current();
     e->dst = curr;
-    e->fib = rb_block_call(rb_cFiber, rb_intern("new"), 0, 0, next_i, obj);
+    e->fib = rb_fiber_new(next_i, obj);
 }
 
 /*

ext/continuation/continuation.c

@@ -0,0 +1,8 @@
+
+void Init_Continuation_body(void);
+
+void
+Init_continuation(void)
+{
+    Init_Continuation_body();
+}

ext/continuation/extconf.rb

@@ -0,0 +1,3 @@
+require 'mkmf'
+create_makefile('continuation')
+

ext/fiber/extconf.rb

@@ -0,0 +1,3 @@
+require 'mkmf'
+create_makefile('fiber')
+

ext/fiber/fiber.c

@@ -0,0 +1,8 @@
+
+void Init_Fiber_body(void);
+
+void
+Init_fiber(void)
+{
+    Init_Fiber_body();
+}

include/ruby/intern.h

@@ -148,6 +148,7 @@ VALUE rb_singleton_class(VALUE);
 int rb_cmpint(VALUE, VALUE, VALUE);
 NORETURN(void rb_cmperr(VALUE, VALUE));
 /* cont.c */
+VALUE rb_fiber_new(VALUE (*)(ANYARGS), VALUE);
 VALUE rb_fiber_resume(VALUE fib, int argc, VALUE *args);
 VALUE rb_fiber_yield(int argc, VALUE *args);
 VALUE rb_fiber_current(void);

include/ruby/ruby.h

@@ -761,7 +761,6 @@ RUBY_EXTERN VALUE rb_cCont;
 RUBY_EXTERN VALUE rb_cDir;
 RUBY_EXTERN VALUE rb_cData;
 RUBY_EXTERN VALUE rb_cFalseClass;
-RUBY_EXTERN VALUE rb_cFiber;
 RUBY_EXTERN VALUE rb_cFile;
 RUBY_EXTERN VALUE rb_cFixnum;
 RUBY_EXTERN VALUE rb_cFloat;

test/ruby/test_continuation.rb

@@ -1,4 +1,6 @@
 require 'test/unit'
+require 'continuation'
+require 'fiber'
 
 class TestContinuation < Test::Unit::TestCase
   def test_create

test/ruby/test_enumerator.rb

@@ -24,14 +24,13 @@ class TestEnumerator < Test::Unit::TestCase
     assert_raise(StopIteration){e.next}
   end
 
-  def test_next?
+  def test_loop
     e = 3.times
-    assert_equal true, e.next?
+    i = 0
-    3.times{|i|
+    loop{
-      assert_equal true, e.next?
+      assert_equal(i, e.next)
-      assert_equal i, e.next
+      i += 1
     }
-    assert_equal false, e.next?
   end
 
   def test_nested_itaration

test/ruby/test_fiber.rb

@@ -1,4 +1,5 @@
 require 'test/unit'
+require 'fiber'
 
 class TestFiber < Test::Unit::TestCase
   def test_normal
@@ -118,11 +119,11 @@ class TestFiber < Test::Unit::TestCase
   def test_transfer
     ary = []
     f2 = nil
-    f1 = Fiber::Core.new{
+    f1 = Fiber.new{
       ary << f2.transfer(:foo)
       :ok
     }
-    f2 = Fiber::Core.new{
+    f2 = Fiber.new{
       ary << f1.transfer(:baz)
       :ng
     }