diff options
Diffstat (limited to 'docs/storage-mgt/ldv.tex')
| -rw-r--r-- | docs/storage-mgt/ldv.tex | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/docs/storage-mgt/ldv.tex b/docs/storage-mgt/ldv.tex index ab2c8b9532..9084ae1ea4 100644 --- a/docs/storage-mgt/ldv.tex +++ b/docs/storage-mgt/ldv.tex @@ -100,7 +100,7 @@ all events associated with any closures and update necessary information. All events associated with closures are handled by one of the three macros defined -in @includes/StgLdv.h@: @LDV_recordCreate()@, @LDV_recordUse()@, and +in @rts/include/StgLdv.h@: @LDV_recordCreate()@, @LDV_recordUse()@, and @LDV_recordDead()@. \begin{itemize} @@ -145,10 +145,10 @@ typedef struct { \end{code} For instance, the LDV word of a closure @c@ can now be accessed with @c->header.prof.hp.ldvw@ (or by @LDVW(c)@ where @LDVW()@ is a macro in -@includes/StgLdvProf.h@). +@rts/include/StgLdvProf.h@). An LDV word is divided into three fields, whose position is specified -by three constants in @includes/StgLdvProf.h@: +by three constants in @rts/include/StgLdvProf.h@: \begin{itemize} \item{@LDV_STATE_MASK@} corresponds to the state flag. \item{@LDV_CREATE_MASK@} corresponds to the creation time. @@ -163,7 +163,7 @@ The creation time field and the most recent use time field can be set only by th macros @LDV_recordCreate()@ and @LDV_recordUse()@. @LDV_recordCreate()@ must be called whenever a new dynamic closure is created, and this is handily accomplished by rewriting the macro @SET_PROF_HDR()@ -(in @includes/ClosureMacros.h@) (we do not need to change @SET_STATIC_PROF_HDR()@ +(in @rts/include/ClosureMacros.h@) (we do not need to change @SET_STATIC_PROF_HDR()@ because static closures are not involved in LDVU profiling at all): \begin{code} @@ -388,7 +388,7 @@ There are four cases in which a closure is destroyed: \begin{enumerate} \item A closure is overwritten with a blackhole: - @UPD_BH_UPDATABLE()@ in @includes/StgMacros.h@, + @UPD_BH_UPDATABLE()@ in @rts/include/StgMacros.h@, @threadLazyBlackHole()@ and @threadSqueezeStack()@ in @GC.c@, the entry code for @BLACKHOLE@ closures in @StgMiscClosures.hc@ (a @BLACKHOLE@ closure is changed into a @BLACKHOLE_BQ@ closure). @@ -500,7 +500,7 @@ size, we invoke @LDV_recordDead_FILL_SLOP_DYNAMIC()@ only from: \item @threadLazyBlackHole()@ and @threadSqueezeStack()@ in @GC.c@ (for lazy blackholing), \item @UPD_BH_UPDATABLE()@ in -@includes/StgMacros.h@ (for eager blackholing, which isn't the +@rts/include/StgMacros.h@ (for eager blackholing, which isn't the default), \item @updateWithIndirection()@ and @updateWithPermIndirection()@ in @Storage.h@.\footnote{Actually slop words created in @@ -538,7 +538,7 @@ and no assumptions made upon LDVU profiling hold any longer. In order to yield correct LDVU profiling results, we must make sure that @LDV_recordUse()@ be called on a closure whenever it is used; otherwise, most of closures would be reported to be in the void phase. -@includes/StgLdvProf.h@ provides an entry macro @LDV_ENTER@ which +@rts/include/StgLdvProf.h@ provides an entry macro @LDV_ENTER@ which expands to @LDV_recordUse()@. The compiler arranges to invoke @LDV_ENTER@ in the entry code for every dynamic closure it generates code for (constructors, thunks and functions). We also have to add @@ -629,10 +629,10 @@ are almost the same, though. This section gives a summary of changes made to the GHC in implementing LDVU profiling. -Only three files (@includes/StgLdvProf.h@, @LdvProfile.c@, and +Only three files (@rts/include/StgLdvProf.h@, @LdvProfile.c@, and @LdvProfile.h@) are new, and all others exist in the GHC. -@\includes@ directory: +@\rts\include@ directory: \begin{description} \item[StgLdvProf.h] defines type @LdvGenInfo@, constants, and macros related |