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8057768: Make heap region region type in G1 HeapRegion explicit

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Reviewed-by: brutisso, tschatzl
This commit is contained in:
Antonios Printezis 2014-09-15 12:19:31 +02:00
parent debb101f7b
commit a2984b6c88
13 changed files with 309 additions and 144 deletions
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10
hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.cpp
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@ -42,7 +42,9 @@ void HeapRegionSetBase::verify_region(HeapRegion* hr) {
assert(hr->containing_set() == this, err_msg("Inconsistent containing set for %u", hr->hrm_index()));
assert(!hr->is_young(), err_msg("Adding young region %u", hr->hrm_index())); // currently we don't use these sets for young regions
assert(hr->isHumongous() == regions_humongous(), err_msg("Wrong humongous state for region %u and set %s", hr->hrm_index(), name()));
assert(hr->is_empty() == regions_empty(), err_msg("Wrong empty state for region %u and set %s", hr->hrm_index(), name()));
assert(hr->is_free() == regions_free(), err_msg("Wrong free state for region %u and set %s", hr->hrm_index(), name()));
assert(!hr->is_free() || hr->is_empty(), err_msg("Free region %u is not empty for set %s", hr->hrm_index(), name()));
assert(!hr->is_empty() || hr->is_free(), err_msg("Empty region %u is not free for set %s", hr->hrm_index(), name()));
assert(hr->rem_set()->verify_ready_for_par_iteration(), err_msg("Wrong iteration state %u", hr->hrm_index()));
}
#endif
@ -85,16 +87,16 @@ void HeapRegionSetBase::print_on(outputStream* out, bool print_contents) {
out->print_cr("Set: %s ("PTR_FORMAT")", name(), this);
out->print_cr(" Region Assumptions");
out->print_cr(" humongous : %s", BOOL_TO_STR(regions_humongous()));
out->print_cr(" empty : %s", BOOL_TO_STR(regions_empty()));
out->print_cr(" free : %s", BOOL_TO_STR(regions_free()));
out->print_cr(" Attributes");
out->print_cr(" length : %14u", length());
out->print_cr(" total capacity : "SIZE_FORMAT_W(14)" bytes",
total_capacity_bytes());
}
HeapRegionSetBase::HeapRegionSetBase(const char* name, bool humongous, bool empty, HRSMtSafeChecker* mt_safety_checker)
HeapRegionSetBase::HeapRegionSetBase(const char* name, bool humongous, bool free, HRSMtSafeChecker* mt_safety_checker)
: _name(name), _verify_in_progress(false),
_is_humongous(humongous), _is_empty(empty), _mt_safety_checker(mt_safety_checker),
_is_humongous(humongous), _is_free(free), _mt_safety_checker(mt_safety_checker),
_count()
{ }