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6543938: G1: remove the concept of popularity

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Reviewed-by: iveresov, tonyp
This commit is contained in:
Andrey Petrusenko 2009-03-25 13:10:54 -07:00
parent cb822b7e10
commit cf2ae8d98d
19 changed files with 101 additions and 1074 deletions
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14
hotspot/src/share/vm/gc_implementation/g1/heapRegionSeq.cpp
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@ -74,7 +74,6 @@ HeapRegionSeq::alloc_obj_from_region_index(int ind, size_t word_size) {
// [first, cur)
HeapRegion* curhr = _regions.at(cur);
if (curhr->is_empty()
&& !curhr->is_reserved()
&& (first == cur
|| (_regions.at(cur-1)->end() ==
curhr->bottom()))) {
@ -121,35 +120,27 @@ HeapRegionSeq::alloc_obj_from_region_index(int ind, size_t word_size) {
}
}
void HeapRegionSeq::print_empty_runs(bool reserved_are_empty) {
void HeapRegionSeq::print_empty_runs() {
int empty_run = 0;
int n_empty = 0;
bool at_least_one_reserved = false;
int empty_run_start;
for (int i = 0; i < _regions.length(); i++) {
HeapRegion* r = _regions.at(i);
if (r->continuesHumongous()) continue;
if (r->is_empty() && (reserved_are_empty || !r->is_reserved())) {
if (r->is_empty()) {
assert(!r->isHumongous(), "H regions should not be empty.");
if (empty_run == 0) empty_run_start = i;
empty_run++;
n_empty++;
if (r->is_reserved()) {
at_least_one_reserved = true;
}
} else {
if (empty_run > 0) {
gclog_or_tty->print(" %d:%d", empty_run_start, empty_run);
if (reserved_are_empty && at_least_one_reserved)
gclog_or_tty->print("(R)");
empty_run = 0;
at_least_one_reserved = false;
}
}
}
if (empty_run > 0) {
gclog_or_tty->print(" %d:%d", empty_run_start, empty_run);
if (reserved_are_empty && at_least_one_reserved) gclog_or_tty->print("(R)");
}
gclog_or_tty->print_cr(" [tot = %d]", n_empty);
}
@ -193,7 +184,6 @@ size_t HeapRegionSeq::free_suffix() {
int cur = first;
while (cur >= 0 &&
(_regions.at(cur)->is_empty()
&& !_regions.at(cur)->is_reserved()
&& (first == cur
|| (_regions.at(cur+1)->bottom() ==
_regions.at(cur)->end())))) {