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Differential D2158 Diff 9261 ps/trunk/source/ps/Profiler2.h

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ps/trunk/source/ps/Profiler2.h

Show First 20 Lines • Show All 106 Lines • ▼ Show 20 Lines enum EItem
ITEM_NOP = 0, ITEM_NOP = 0,
ITEM_SYNC = 1, // magic value used for parse syncing ITEM_SYNC = 1, // magic value used for parse syncing
ITEM_EVENT = 2, // single event ITEM_EVENT = 2, // single event
ITEM_ENTER = 3, // entering a region ITEM_ENTER = 3, // entering a region
ITEM_LEAVE = 4, // leaving a region (must be correctly nested) ITEM_LEAVE = 4, // leaving a region (must be correctly nested)
ITEM_ATTRIBUTE = 5, // arbitrary string associated with current region, or latest event (if the previous item was an event) ITEM_ATTRIBUTE = 5, // arbitrary string associated with current region, or latest event (if the previous item was an event)
}; };
static const size_t MAX_ATTRIBUTE_LENGTH = 256; // includes null terminator, which isn't stored static const size_t MAX_ATTRIBUTE_LENGTH; // includes null terminator, which isn't stored
/// An arbitrary number to help resyncing with the item stream when parsing. /// An arbitrary number to help resyncing with the item stream when parsing.
static const u8 RESYNC_MAGIC[8]; static const u8 RESYNC_MAGIC[8];
/** /**
* An item with a relative time and an ID string pointer. * An item with a relative time and an ID string pointer.
*/ */
struct SItem_dt_id struct SItem_dt_id
{ {
float dt; // time relative to last event float dt; // time relative to last event
const char* id; const char* id;
}; };
private: private:
// TODO: what's a good size?
// TODO: different threads might want different sizes // TODO: different threads might want different sizes
static const size_t BUFFER_SIZE = 4*1024*1024; static const size_t BUFFER_SIZE;
static const size_t HOLD_BUFFER_SIZE = 128 * 1024; static const size_t HOLD_BUFFER_SIZE;
/** /**
* Class instantiated in every registered thread. * Class instantiated in every registered thread.
*/ */
class ThreadStorage class ThreadStorage
{ {
NONCOPYABLE(ThreadStorage); NONCOPYABLE(ThreadStorage);
public: public:
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