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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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2
hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp
View file

@ -885,7 +885,7 @@ void ParallelScavengeHeap::print_tracing_info() const {
}
void ParallelScavengeHeap::verify(bool allow_dirty, bool silent) {
void ParallelScavengeHeap::verify(bool allow_dirty, bool silent, bool option /* ignored */) {
// Why do we need the total_collections()-filter below?
if (total_collections() > 0) {
if (!silent) {

2
hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp
View file

@ -217,7 +217,7 @@ class ParallelScavengeHeap : public CollectedHeap {
virtual void gc_threads_do(ThreadClosure* tc) const;
virtual void print_tracing_info() const;
void verify(bool allow_dirty, bool silent);
void verify(bool allow_dirty, bool silent, bool /* option */);
void print_heap_change(size_t prev_used);

1
hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp
View file

@ -117,6 +117,7 @@ inline void PSPromotionManager::process_popped_location_depth(StarTask p) {
process_array_chunk(old);
} else {
if (p.is_narrow()) {
assert(UseCompressedOops, "Error");
PSScavenge::copy_and_push_safe_barrier(this, (narrowOop*)p);
} else {
PSScavenge::copy_and_push_safe_barrier(this, (oop*)p);