8038423: G1: Decommit memory within heap

Allow G1 to decommit memory of arbitrary regions within the heap and their associated auxiliary data structures card table, BOT, hot card cache, and mark bitmaps.

Reviewed-by: mgerdin, brutisso, jwilhelm
This commit is contained in:
Thomas Schatzl 2014-08-19 14:09:10 +02:00
parent 2617d54723
commit 100e51a339
32 changed files with 1322 additions and 579 deletions

View file

@ -81,8 +81,8 @@ void ConcurrentG1Refine::reset_threshold_step() {
}
}
void ConcurrentG1Refine::init() {
_hot_card_cache.initialize();
void ConcurrentG1Refine::init(G1RegionToSpaceMapper* card_counts_storage) {
_hot_card_cache.initialize(card_counts_storage);
}
void ConcurrentG1Refine::stop() {