From b796668a779c539ffe5a6df98d5475553c1cf147 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sun, 19 Aug 2018 16:21:33 -0700
Subject: [PATCH] ircd::ctx: Minor movement/cleanup.

---
 ircd/ctx.cc | 22 ++++++++++++++++++++--
 ircd/ctx.h  |  4 ++--
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/ircd/ctx.cc b/ircd/ctx.cc
index 0cf888bde..c5db4a794 100644
--- a/ircd/ctx.cc
+++ b/ircd/ctx.cc
@@ -246,6 +246,20 @@ ircd::ctx::ctx::interruption_point(std::nothrow_t)
 	else return false;
 }
 
+bool
+ircd::ctx::ctx::started()
+const
+{
+	return stack.base != 0;
+}
+
+bool
+ircd::ctx::ctx::finished()
+const
+{
+	return started() && yc == nullptr;
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 //
 // ctx/ctx.h
@@ -923,9 +937,13 @@ ircd::ctx::context::join()
 	if(joined())
 		return;
 
-	mark(prof::event::JOIN);
 	assert(bool(c));
-	c->adjoindre.wait();
+	mark(prof::event::JOIN);
+	c->adjoindre.wait([this]
+	{
+		return joined();
+	});
+
 	mark(prof::event::JOINED);
 }
 
diff --git a/ircd/ctx.h b/ircd/ctx.h
index 46bd3e582..207cd0cd3 100644
--- a/ircd/ctx.h
+++ b/ircd/ctx.h
@@ -55,8 +55,8 @@ struct ircd::ctx::ctx
 	list::node node;                             // node for ctx::list
 	dock adjoindre;                              // contexts waiting for this to join()
 
-	bool started() const                         { return stack.base != 0;                         }
-	bool finished() const                        { return started() && yc == nullptr;              }
+	bool started() const;                        // context was ever entered
+	bool finished() const;                       // context will not be further entered.
 
 	bool interruption_point(std::nothrow_t);     // Check for interrupt (and clear flag)
 	bool termination_point(std::nothrow_t);      // Check for terminate