X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/62a59db2e74147b3b8edeeefbf0ebb64afe0311c..10f779bd487379e0a9aec80e586c562e2ac71273:/lib/base/thread.cpp

diff --git a/lib/base/thread.cpp b/lib/base/thread.cpp
index db6deb35..fa923deb 100644
--- a/lib/base/thread.cpp
+++ b/lib/base/thread.cpp
@@ -9,12 +9,9 @@ void eThread::thread_completed(void *ptr)
 	eThread *p = (eThread*) ptr;
 	p->m_alive = 0;
 
-		/* recover state */
-	if (!p->m_state.value())
-	{
-		p->m_state.up();
-		ASSERT(p->m_state.value() == 1);
-	}
+		/* recover state in case thread was cancelled before calling hasStarted */
+	if (!p->m_started)
+		p->hasStarted();
 
 	p->thread_finished();
 }
@@ -45,8 +42,10 @@ int eThread::runAsync(int prio, int policy)
 	ASSERT(m_state.value() == 1); /* sync postconditions */
 	ASSERT(!m_alive);
 	m_state.down();
+	ASSERT(m_state.value() == 0);
 	
 	m_alive = 1;
+	m_started = 0;
 
 		/* start thread. */
 	pthread_attr_t attr;
@@ -88,8 +87,11 @@ eThread::~eThread()
 int eThread::sync(void)
 {
 	int res;
+	int debug_val_before = m_state.value();
 	m_state.down(); /* this might block */
 	res = m_alive;
+	if (m_state.value() != 0)
+		eFatal("eThread::sync: m_state.value() == %d - was %d before", m_state.value(), debug_val_before);
 	ASSERT(m_state.value() == 0);
 	m_state.up();
 	return res; /* 0: thread is guaranteed not to run. 1: state unknown. */
@@ -121,5 +123,6 @@ void eThread::kill(bool sendcancel)
 void eThread::hasStarted()
 {
 	ASSERT(!m_state.value());
+	m_started = 1;
 	m_state.up();
 }