From 0e24dcd1c4144766ce63e36e44b726aa835356c2 Mon Sep 17 00:00:00 2001
From: q66 <daniel@octaforge.org>
Date: Thu, 23 Mar 2017 00:40:17 +0100
Subject: [PATCH] nested coroutine example + use stackpool for dispatcher in
 bscs

---
 examples/coroutine2.cc | 32 ++++++++++++++++++++++++++++++++
 ostd/concurrency.hh    |  2 +-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/examples/coroutine2.cc b/examples/coroutine2.cc
index b8eb29e..d1e432d 100644
--- a/examples/coroutine2.cc
+++ b/examples/coroutine2.cc
@@ -30,6 +30,28 @@ int main() {
 
     generator<int> &gr = dynamic_cast<generator<int> &>(*ctx);
     writefln("value of cast back generator: %s", gr.value());
+
+    writeln("-- nested coroutine test --");
+
+    coroutine<void()> c1 = [](auto yield) {
+        coroutine<void()> c2 = [&yield](auto) {
+            writeln("inside c2 1");
+            yield();
+            writeln("inside c2 2");
+            yield();
+            writeln("inside c2 3");
+        };
+        writeln("inside c1 1");
+        c2();
+        writeln("inside c1 2");
+    };
+    writeln("outside 1");
+    c1();
+    writeln("outside 2");
+    c1();
+    writeln("outside 3");
+    c1();
+    writeln("outside exit");
 }
 
 /*
@@ -42,4 +64,14 @@ generated: 25
 generator is coroutine<int()>: false
 generator is generator<int>: true
 value of cast back generator: 5
+-- nested coroutine test --
+outside 1
+inside c1 1
+inside c2 1
+outside 2
+inside c2 2
+outside 3
+inside c2 3
+inside c1 2
+outside exit
 */
diff --git a/ostd/concurrency.hh b/ostd/concurrency.hh
index 4023168..6016feb 100644
--- a/ostd/concurrency.hh
+++ b/ostd/concurrency.hh
@@ -184,7 +184,7 @@ public:
         p_stacks(ss, cs),
         p_dispatcher([this]() {
             dispatch();
-        }, basic_fixedsize_stack<TR, Protected>{ss}),
+        }, p_stacks.get_allocator()),
         p_coros()
     {}