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7114678: G1: various small fixes, code cleanup, and refactoring

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Various cleanups as a prelude to introducing iterators for HeapRegions.

Reviewed-by: johnc, brutisso
This commit is contained in:
Antonios Printezis 2012-07-19 15:15:54 -07:00
parent 7ac8896f1d
commit a6580a7e63
14 changed files with 329 additions and 398 deletions
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13
hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.inline.hpp
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@ -33,11 +33,7 @@ inline void HeapRegionSetBase::update_for_addition(HeapRegion* hr) {
// Assumes the caller has already verified the region.
_length += 1;
if (!hr->isHumongous()) {
_region_num += 1;
} else {
_region_num += calculate_region_num(hr);
}
_region_num += hr->region_num();
_total_used_bytes += hr->used();
}
@ -54,12 +50,7 @@ inline void HeapRegionSetBase::update_for_removal(HeapRegion* hr) {
assert(_length > 0, hrs_ext_msg(this, "pre-condition"));
_length -= 1;
uint region_num_diff;
if (!hr->isHumongous()) {
region_num_diff = 1;
} else {
region_num_diff = calculate_region_num(hr);
}
uint region_num_diff = hr->region_num();
assert(region_num_diff <= _region_num,
hrs_err_msg("[%s] region's region num: %u "
"should be <= region num: %u",