Event Pool usage debugging, see also 6ade16b38
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@ -51,6 +51,9 @@ class LIBPBD_API Pool
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private:
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void *block; ///< data storage area
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#ifndef NDEBUG
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unsigned long max_usage;
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#endif
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};
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class LIBPBD_API SingleAllocMultiReleasePool : public Pool
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@ -35,6 +35,9 @@ using namespace PBD;
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Pool::Pool (string n, unsigned long item_size, unsigned long nitems)
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: free_list (nitems)
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, _name (n)
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#ifndef NDEBUG
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, max_usage (0)
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#endif
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{
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_name = n;
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@ -57,6 +60,10 @@ Pool::Pool (string n, unsigned long item_size, unsigned long nitems)
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Pool::~Pool ()
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{
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#ifndef NDEBUG
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// TODO: after collecting some stats, use DEBUG::PoolStats here
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cerr << "Pool: '" << _name << "' max: " << max_usage << " / " << total() << endmsg;
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#endif
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free (block);
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}
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@ -68,6 +75,12 @@ Pool::alloc ()
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{
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void *ptr;
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#ifndef NDEBUG
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if (used () > max_usage) {
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max_usage = used () + 1;
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}
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#endif
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if (free_list.read (&ptr, 1) < 1) {
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fatal << "CRITICAL: " << _name << " POOL OUT OF MEMORY - RECOMPILE WITH LARGER SIZE!!" << endmsg;
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abort(); /*NOTREACHED*/
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