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src/share/vm/runtime/virtualspace.cpp
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rev 7514 : 8066875: VirtualSpace does not use large pages
@@ -355,11 +355,11 @@
_executable = false;
}
bool VirtualSpace::initialize(ReservedSpace rs, size_t committed_size) {
- const size_t max_commit_granularity = os::page_size_for_region(rs.size(), 1);
+ const size_t max_commit_granularity = os::largest_page_size_less_than(rs.size());
return initialize_with_granularity(rs, committed_size, max_commit_granularity);
}
bool VirtualSpace::initialize_with_granularity(ReservedSpace rs, size_t committed_size, size_t max_commit_granularity) {
if(!rs.is_reserved()) return false; // allocation failed.
@@ -990,11 +990,11 @@
case Reserve:
return vs.initialize(rs, 0);
case Disable:
return vs.initialize_with_granularity(rs, 0, os::vm_page_size());
case Commit:
- return vs.initialize_with_granularity(rs, 0, os::page_size_for_region(rs.size(), 1));
+ return vs.initialize_with_granularity(rs, 0, os::largest_page_size_less_than(rs.size()));
}
}
public:
static void test_virtual_space_actual_committed_space(size_t reserve_size, size_t commit_size,
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