stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

6941122: G1: UseLargePages does not work with G1 garbage collector

Browse Source 
Pass the value of UseLargePages instead of false as the "large" parameter when reserving the G1 heap.

Reviewed-by: tonyp, johnc, phh
This commit is contained in:
Bengt Rutisson 2011-01-13 04:43:30 -08:00
parent bc1df68513
commit 2464e6b369
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
View File

@ -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;