This commit is contained in:
Daniel D. Daugherty 2013-03-17 08:57:56 -07:00
commit 58cc8b00f9
25 changed files with 2160 additions and 1054 deletions

View file

@ -334,6 +334,9 @@ class VirtualSpaceNode : public CHeapObj<mtClass> {
// byte_size is the size of the associated virtualspace.
VirtualSpaceNode::VirtualSpaceNode(size_t byte_size) : _top(NULL), _next(NULL), _rs(0) {
// align up to vm allocation granularity
byte_size = align_size_up(byte_size, os::vm_allocation_granularity());
// This allocates memory with mmap. For DumpSharedspaces, allocate the
// space at low memory so that other shared images don't conflict.
// This is the same address as memory needed for UseCompressedOops but