diff options
Diffstat (limited to 'src/mem/cache/blk.hh')
| -rw-r--r-- | src/mem/cache/blk.hh | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/src/mem/cache/blk.hh b/src/mem/cache/blk.hh index 127c547ac..fe65672d6 100644 --- a/src/mem/cache/blk.hh +++ b/src/mem/cache/blk.hh @@ -38,8 +38,8 @@ #include <list> #include "base/printable.hh" -#include "sim/core.hh" // for Tick -#include "arch/isa_traits.hh" // for Addr +#include "sim/core.hh" // for Tick +#include "arch/isa_traits.hh" // for Addr #include "mem/packet.hh" #include "mem/request.hh" @@ -48,17 +48,17 @@ */ enum CacheBlkStatusBits { /** valid, readable */ - BlkValid = 0x01, + BlkValid = 0x01, /** write permission */ - BlkWritable = 0x02, + BlkWritable = 0x02, /** read permission (yes, block can be valid but not readable) */ - BlkReadable = 0x04, + BlkReadable = 0x04, /** dirty (modified) */ - BlkDirty = 0x08, + BlkDirty = 0x08, /** block was referenced */ - BlkReferenced = 0x10, + BlkReferenced = 0x10, /** block was a hardware prefetch yet unaccessed*/ - BlkHWPrefetched = 0x20 + BlkHWPrefetched = 0x20 }; /** @@ -108,18 +108,16 @@ class CacheBlk */ class Lock { public: - int cpuNum; // locking CPU - int threadNum; // locking thread ID within CPU + int contextId; // locking context // check for matching execution context bool matchesContext(Request *req) { - return (cpuNum == req->getCpuNum() && - threadNum == req->getThreadNum()); + return (contextId == req->contextId()); } Lock(Request *req) - : cpuNum(req->getCpuNum()), threadNum(req->getThreadNum()) + : contextId(req->contextId()) { } }; @@ -207,7 +205,7 @@ class CacheBlk * be touched. * @return True if the block was a hardware prefetch, unaccesed. */ - bool isPrefetch() const + bool wasPrefetched() const { return (status & BlkHWPrefetched) != 0; } |