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Ruby: More descriptive message buffer connection fatal

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When connecting message buffers between Ruby controllers, it is
easy to mistakenly connect multiple controllers to the same message
buffer. This patch prints a more descriptive fatal message than the
previous assert statement in order to facilitate easier debugging.
This commit is contained in:
Jason Power 2013-04-09 16:15:06 -05:00
parent 19cc9fc6bd
commit 88d34665d0
1 changed files with 5 additions and 1 deletions
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6
src/mem/ruby/buffers/MessageBuffer.hh
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@ -79,7 +79,11 @@ class MessageBuffer
void setPriority(int rank) { m_priority_rank = rank; }
void setConsumer(Consumer* consumer)
{
assert(m_consumer == NULL);
if (m_consumer != NULL) {
fatal("Trying to connect %s to MessageBuffer %s. \
\n%s already connected. Check the cntrl_id's.\n",
*consumer, *this, *m_consumer);
}
m_consumer = consumer;
}