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VM: a little faster definition of contains_p()

locals-and-roots
Björn Lindqvist 2016-06-07 21:44:56 +02:00
parent 8aadd38071
commit 3eef76c686
1 changed files with 3 additions and 1 deletions
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4
vm/bump_allocator.hpp
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@ -10,7 +10,9 @@ struct bump_allocator {
bump_allocator(cell size, cell start) bump_allocator(cell size, cell start)
: here(start), start(start), end(start + size), size(size) {} : here(start), start(start), end(start + size), size(size) {}
bool contains_p(object* obj) { return ((cell)obj - start) < size; } bool contains_p(object* obj) {
return (cell)obj >= start && (cell)obj < end;
}
object* allot(cell size) { object* allot(cell size) {
cell h = here; cell h = here;