// Mark the BOT such that if [blk_start, blk_end) straddles a card
// boundary, the card following the first such boundary is marked
// with the appropriate offset.
// NOTE: this method does _not_ adjust _unallocated_block or
// any cards subsequent to the first one.
void
G1BlockOffsetArray::mark_block(HeapWord* blk_start, HeapWord* blk_end) {
do_block_internal(blk_start, blk_end, Action_mark);
}
// Verification & debugging - ensure that the offset table reflects the fact
// that the block [blk_start, blk_end) or [blk, blk + size) is a
// single block of storage. NOTE: can't const this because of
// call to non-const do_block_internal() below.
void BlockOffsetArrayNonContigSpace::verify_single_block(
HeapWord* blk_start, HeapWord* blk_end) {
if (VerifyBlockOffsetArray) {
do_block_internal(blk_start, blk_end, Action_check);
}
}
// The range [blk_start, blk_end) represents a single contiguous block
// of storage; modify the block offset table to represent this
// information; Right-open interval: [blk_start, blk_end)
// NOTE: this method does _not_ adjust _unallocated_block.
void
G1BlockOffsetArray::single_block(HeapWord* blk_start, HeapWord* blk_end) {
do_block_internal(blk_start, blk_end, Action_single);
}
// Mark the BOT such that if [blk_start, blk_end) straddles a card
// boundary, the card following the first such boundary is marked
// with the appropriate offset.
// NOTE: this method does _not_ adjust _unallocated_block or
// any cards subsequent to the first one.
void
BlockOffsetArrayNonContigSpace::mark_block(HeapWord* blk_start,
HeapWord* blk_end, bool reducing) {
do_block_internal(blk_start, blk_end, Action_mark, reducing);
}
