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eventq: Add some debugging code to the eventq.

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This commit is contained in:
Nathan Binkert 2008-12-08 07:17:48 -08:00
parent 19273164da
commit d0c0c25ebc
2 changed files with 14 additions and 0 deletions
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1
src/sim/eventq.cc
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@ -59,6 +59,7 @@ Counter Event::instanceCounter = 0;
Event::~Event() Event::~Event()
{ {
assert(!scheduled());
} }
const std::string const std::string

13
src/sim/eventq.hh
View file

@ -77,6 +77,9 @@ class Event : public Serializable, public FastAlloc
static const FlagsType AutoSerialize = 0x0008; static const FlagsType AutoSerialize = 0x0008;
static const FlagsType IsExitEvent = 0x0010; static const FlagsType IsExitEvent = 0x0010;
static const FlagsType IsMainQueue = 0x0020; static const FlagsType IsMainQueue = 0x0020;
#ifdef EVENTQ_DEBUG
static const FlagsType Initialized = 0xf000;
#endif
private: private:
// The event queue is now a linked list of linked lists. The // The event queue is now a linked list of linked lists. The
@ -245,6 +248,7 @@ class Event : public Serializable, public FastAlloc
queue = NULL; queue = NULL;
#endif #endif
#ifdef EVENTQ_DEBUG #ifdef EVENTQ_DEBUG
flags.set(Initialized);
whenCreated = curTick; whenCreated = curTick;
whenScheduled = 0; whenScheduled = 0;
#endif #endif
@ -469,6 +473,9 @@ EventQueue::schedule(Event *event, Tick when)
{ {
assert(when >= curTick); assert(when >= curTick);
assert(!event->scheduled()); assert(!event->scheduled());
#ifdef EVENTQ_DEBUG
assert((event->flags & Event::Initialized) == Event::Initialized);
#endif
event->setWhen(when, this); event->setWhen(when, this);
insert(event); insert(event);
@ -486,6 +493,9 @@ inline void
EventQueue::deschedule(Event *event) EventQueue::deschedule(Event *event)
{ {
assert(event->scheduled()); assert(event->scheduled());
#ifdef EVENTQ_DEBUG
assert((event->flags & Event::Initialized) == Event::Initialized);
#endif
remove(event); remove(event);
@ -504,6 +514,9 @@ EventQueue::reschedule(Event *event, Tick when, bool always)
{ {
assert(when >= curTick); assert(when >= curTick);
assert(always || event->scheduled()); assert(always || event->scheduled());
#ifdef EVENTQ_DEBUG
assert((event->flags & Event::Initialized) == Event::Initialized);
#endif
if (event->scheduled()) if (event->scheduled())
remove(event); remove(event);