Mps: minor style edits

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 Change: 39662
 ServerID: perforce.ravenbrook.com

3 files changed, 11 insertions, 7 deletions

diff --git a/mps/code/chain.h b/mps/code/chain.h
index 6f4e46f2794..d37a46ccde4 100644
--- a/mps/code/chain.h
+++ b/mps/code/chain.h
@@ -32,7 +32,7 @@ typedef struct GenDescStruct {
   Size capacity; /* capacity in kB */
   double mortality;
   double proflow; /* predicted proportion of survivors promoted */
-  RingStruct locusRing; /* this generation in all the pools using the chain */
+  RingStruct locusRing; /* Ring of all PoolGen's in this GenDesc (locus) */
 } GenDescStruct;
 
 
@@ -47,7 +47,8 @@ typedef struct PoolGenStruct {
   Serial nr;          /* generation number */
   Pool pool;          /* pool this belongs to */
   Chain chain;        /* chain this belongs to */
-  RingStruct genRing; /* this generation in all the pools using this chain */
+  /* link in ring of all PoolGen's in this GenDesc (locus) */
+  RingStruct genRing;
   Size totalSize;     /* total size of segs in gen in this pool */
   Size newSize;       /* size allocated since last GC */
 } PoolGenStruct;
diff --git a/mps/code/locus.c b/mps/code/locus.c
index a6a3351f729..81972cc860e 100644
--- a/mps/code/locus.c
+++ b/mps/code/locus.c
@@ -154,7 +154,8 @@ Res ChainCreate(Chain *chainReturn, Arena arena, size_t genCount,
   }
 
   res = ControlAlloc(&p, arena, genCount * sizeof(GenDescStruct), FALSE);
-  if (res != ResOK) return res;
+  if (res != ResOK)
+    return res;
   gens = (GenDescStruct *)p;
 
   for (i = 0; i < genCount; ++i) {
@@ -256,8 +257,8 @@ double ChainDeferral(Chain chain)
 /* ChainCondemnAuto -- condemn approriate parts of this chain
  *
  * This is only called if ChainDeferral returned a value sufficiently
- * high that the tracer decided to start the collection.  (Usually
- * more than zero, but sometimes less; see mps.design.trace.)
+ * low that the tracer decided to start the collection.  (Usually
+ * such values are less than zero; see <design/trace/>)
  */
 Res ChainCondemnAuto(double *mortalityReturn, Chain chain, Trace trace)
 {
@@ -272,7 +273,8 @@ Res ChainCondemnAuto(double *mortalityReturn, Chain chain, Trace trace)
 
   /* Find lowest gen within its capacity, set topCondemnedGenSerial to the */
   /* preceeding one. */
-  currGenSerial = 0; gen = &chain->gens[0];
+  currGenSerial = 0;
+  gen = &chain->gens[0];
   AVERT(GenDesc, gen);
   genNewSize = GenDescNewSize(gen);
   do { /* At this point, we've decided to collect currGenSerial. */
diff --git a/mps/code/mpsi.c b/mps/code/mpsi.c
index e8eda64e5b4..316ff6cf03e 100644
--- a/mps/code/mpsi.c
+++ b/mps/code/mpsi.c
@@ -1894,7 +1894,8 @@ mps_res_t mps_chain_create(mps_chain_t *chain_o, mps_arena_t mps_arena,
   res = ChainCreate(&chain, arena, gen_count, (GenParamStruct *)params);
 
   ArenaLeave(arena);
-  if (res != ResOK) return res;
+  if (res != ResOK)
+    return res;
   *chain_o = (mps_chain_t)chain;
   return MPS_RES_OK;
 }