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6700789: G1: Enable use of compressed oops with G1 heaps

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Modifications to G1 so as to allow the use of compressed oops.

Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
This commit is contained in:
Y. Srinivas Ramakrishna 2009-07-14 15:40:39 -07:00
parent 50d7db1805
commit 075c1335cb
58 changed files with 1233 additions and 1175 deletions
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7
hotspot/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp
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@ -31,9 +31,10 @@ void CardTableModRefBS::par_non_clean_card_iterate_work(Space* sp, MemRegion mr,
bool clear,
int n_threads) {
if (n_threads > 0) {
assert(n_threads == (int)ParallelGCThreads, "# worker threads != # requested!");
// Make sure the LNC array is valid for the space.
assert((n_threads == 1 && ParallelGCThreads == 0) ||
n_threads <= (int)ParallelGCThreads,
"# worker threads != # requested!");
// Make sure the LNC array is valid for the space.
jbyte** lowest_non_clean;
uintptr_t lowest_non_clean_base_chunk_index;
size_t lowest_non_clean_chunk_size;