changeset 2979:97c00e21fecb

7125281: G1: heap expansion code is replicated Reviewed-by: brutisso, johnc
author tonyp
date Mon, 09 Jan 2012 23:50:41 -0500
parents 02838862dec8
children 1d6185f732aa
files src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
diffstat 1 files changed, 2 insertions(+), 15 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Sat Jan 07 00:43:59 2012 -0500
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Mon Jan 09 23:50:41 2012 -0500
@@ -3793,6 +3793,8 @@
           size_t expand_bytes = g1_policy()->expansion_amount();
           if (expand_bytes > 0) {
             size_t bytes_before = capacity();
+            // No need for an ergo verbose message here,
+            // expansion_amount() does this when it returns a value > 0.
             if (!expand(expand_bytes)) {
               // We failed to expand the heap so let's verify that
               // committed/uncommitted amount match the backing store
@@ -3849,21 +3851,6 @@
         // CM reference discovery will be re-enabled if necessary.
       }
 
-      {
-        size_t expand_bytes = g1_policy()->expansion_amount();
-        if (expand_bytes > 0) {
-          size_t bytes_before = capacity();
-          // No need for an ergo verbose message here,
-          // expansion_amount() does this when it returns a value > 0.
-          if (!expand(expand_bytes)) {
-            // We failed to expand the heap so let's verify that
-            // committed/uncommitted amount match the backing store
-            assert(capacity() == _g1_storage.committed_size(), "committed size mismatch");
-            assert(max_capacity() == _g1_storage.reserved_size(), "reserved size mismatch");
-          }
-        }
-      }
-
       // We should do this after we potentially expand the heap so
       // that all the COMMIT events are generated before the end GC
       // event, and after we retire the GC alloc regions so that all