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Pack ZoneThreadData.

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This reduces struct size from 10 to 8 bytes. Assumes 48-bit pointers
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Memory savings (MB):

android     2766    ->  2757    (99%)
big         10.29 G ->  9902    (96%)
chicken     2244    ->  2172    (96%)
ctx-android 228     ->  224     (98%)
drl-l-b     1635    ->  1570    (96%)
gn-vulkan   244     ->  240     (98%)
long        5656    ->  5496    (97%)
q3bsp-mt    6043    ->  5784    (95%)
selfprofile 1554    ->  1486    (95%)
This commit is contained in:
Bartosz Taudul
2019-08-31 00:55:51 +02:00
parent 3ec534cdf3
commit 86cb477811
3 changed files with 37 additions and 29 deletions
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server/TracyWorker.hpp
+8 -2
View File
@@ -86,9 +86,15 @@ public:
#pragma pack( 1 )
struct ZoneThreadData
{
ZoneEvent* zone;
uint16_t thread;
ZoneEvent* Zone() const { return (ZoneEvent*)( _zone_thread >> 16 ); }
void SetZone( ZoneEvent* zone ) { assert( ( uint64_t( zone ) & 0xFFFF000000000000 ) == 0 ); _zone_thread = ( _zone_thread & 0xFFFF ) | ( uint64_t( zone ) << 16 ); }
uint16_t Thread() const { return uint16_t( _zone_thread & 0xFFFF ); }
void SetThread( uint16_t thread ) { _zone_thread = ( _zone_thread & 0xFFFFFFFFFFFF0000 ) | uint64_t( thread ); }
uint64_t _zone_thread;
};
enum { ZoneThreadDataSize = sizeof( ZoneThreadData ) };
#pragma pack()
private: