From b1ff61c098c8a3ba0d3202007e72c8778629ced3 Mon Sep 17 00:00:00 2001
From: brutisso <unknown>
Date: Thu, 13 Jan 2011 04:43:30 -0800
Subject: [PATCH] 6941122: G1: UseLargePages does not work with G1 garbage
 collector Summary: Pass the value of UseLargePages instead of false as the
 "large" parameter when reserving the G1 heap. Reviewed-by: tonyp, johnc, phh

---
 src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
index 3fddd0b1e..2fa2fdb8f 100644
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
@@ -1907,7 +1907,7 @@ jint G1CollectedHeap::initialize() {
 
   ReservedSpace heap_rs(max_byte_size + pgs->max_size(),
                         HeapRegion::GrainBytes,
-                        false /*ism*/, addr);
+                        UseLargePages, addr);
 
   if (UseCompressedOops) {
     if (addr != NULL && !heap_rs.is_reserved()) {
@@ -1916,13 +1916,13 @@ jint G1CollectedHeap::initialize() {
       // Try again to reserver heap higher.
       addr = Universe::preferred_heap_base(total_reserved, Universe::ZeroBasedNarrowOop);
       ReservedSpace heap_rs0(total_reserved, HeapRegion::GrainBytes,
-                             false /*ism*/, addr);
+                             UseLargePages, addr);
       if (addr != NULL && !heap_rs0.is_reserved()) {
         // Failed to reserve at specified address again - give up.
         addr = Universe::preferred_heap_base(total_reserved, Universe::HeapBasedNarrowOop);
         assert(addr == NULL, "");
         ReservedSpace heap_rs1(total_reserved, HeapRegion::GrainBytes,
-                               false /*ism*/, addr);
+                               UseLargePages, addr);
         heap_rs = heap_rs1;
       } else {
         heap_rs = heap_rs0;
-- 
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