hotspot/src/share/vm/opto/ifnode.cpp
changeset 2131 98f9cef66a34
parent 1217 5eb97f366a6a
child 3268 f034e0c86895
--- a/hotspot/src/share/vm/opto/ifnode.cpp	Fri Feb 27 08:34:19 2009 -0800
+++ b/hotspot/src/share/vm/opto/ifnode.cpp	Fri Feb 27 13:27:09 2009 -0800
@@ -81,7 +81,7 @@
   uint i4;
   for( i4 = 1; i4 < phi->req(); i4++ ) {
     con1 = phi->in(i4);
-    if( !con1 ) return NULL;    // Do not optimize partially collaped merges
+    if( !con1 ) return NULL;    // Do not optimize partially collapsed merges
     if( con1->is_Con() ) break; // Found a constant
     // Also allow null-vs-not-null checks
     const TypePtr *tp = igvn->type(con1)->isa_ptr();
@@ -204,7 +204,7 @@
   //      T  F                              T  F                  T  F
   // ..s..    ..t ..                   ..s..    ..t..        ..s..    ..t..
   //
-  // Split the paths coming into the merge point into 2 seperate groups of
+  // Split the paths coming into the merge point into 2 separate groups of
   // merges.  On the left will be all the paths feeding constants into the
   // Cmp's Phi.  On the right will be the remaining paths.  The Cmp's Phi
   // will fold up into a constant; this will let the Cmp fold up as well as
@@ -236,7 +236,7 @@
   }
 
   // Register the new RegionNodes but do not transform them.  Cannot
-  // transform until the entire Region/Phi conglerate has been hacked
+  // transform until the entire Region/Phi conglomerate has been hacked
   // as a single huge transform.
   igvn->register_new_node_with_optimizer( region_c );
   igvn->register_new_node_with_optimizer( region_x );
@@ -599,7 +599,7 @@
 
 //------------------------------fold_compares----------------------------
 // See if a pair of CmpIs can be converted into a CmpU.  In some cases
-// the direction of this if is determined by the preciding if so it
+// the direction of this if is determined by the preceding if so it
 // can be eliminate entirely.  Given an if testing (CmpI n c) check
 // for an immediately control dependent if that is testing (CmpI n c2)
 // and has one projection leading to this if and the other projection
@@ -811,7 +811,7 @@
     // Try to remove extra range checks.  All 'up_one_dom' gives up at merges
     // so all checks we inspect post-dominate the top-most check we find.
     // If we are going to fail the current check and we reach the top check
-    // then we are guarenteed to fail, so just start interpreting there.
+    // then we are guaranteed to fail, so just start interpreting there.
     // We 'expand' the top 2 range checks to include all post-dominating
     // checks.