diff options
Diffstat (limited to 'rts/Capability.h')
| -rw-r--r-- | rts/Capability.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/rts/Capability.h b/rts/Capability.h index 3348f88e4d..9de47357c4 100644 --- a/rts/Capability.h +++ b/rts/Capability.h @@ -132,8 +132,8 @@ struct Capability_ { StgTRecHeader *free_trec_headers; nat transaction_tokens; } // typedef Capability is defined in RtsAPI.h - // Capabilities are stored in an array, so make sure that adjacent - // Capabilities don't share any cache-lines: + // We never want a Capability to overlap a cache line with anything + // else, so round it up to a cache line size: #ifndef mingw32_HOST_OS ATTRIBUTE_ALIGNED(64) #endif @@ -181,7 +181,7 @@ void initCapabilities (void); // Add and initialise more Capabilities // -Capability * moreCapabilities (nat from, nat to); +void moreCapabilities (nat from, nat to); // Release a capability. This is called by a Task that is exiting // Haskell to make a foreign call, or in various other cases when we @@ -211,7 +211,7 @@ INLINE_HEADER void releaseCapability_ (Capability* cap STG_UNUSED, // Array of all the capabilities // -extern Capability *capabilities; +extern Capability **capabilities; // The Capability that was last free. Used as a good guess for where // to assign new threads. |