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8137756: Remove hrs_err_msg and hrs_ext_msg from heapRegionSet

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Reviewed-by: pliden, mgerdin
This commit is contained in:
David Lindholm 2015-11-02 14:28:19 +01:00
parent c2d62e3cbe
commit a5953c450e
3 changed files with 57 additions and 77 deletions
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56
hotspot/src/share/vm/gc/g1/heapRegionSet.cpp
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@ -29,12 +29,6 @@
uint FreeRegionList::_unrealistically_long_length = 0;
void HeapRegionSetBase::fill_in_ext_msg(hrs_ext_msg* msg, const char* message) {
msg->append("[%s] %s ln: %u cy: " SIZE_FORMAT,
name(), message, length(), total_capacity_bytes());
fill_in_ext_msg_extra(msg);
}
#ifndef PRODUCT
void HeapRegionSetBase::verify_region(HeapRegion* hr) {
assert(hr->containing_set() == this, "Inconsistent containing set for %u", hr->hrm_index());
@ -55,16 +49,15 @@ void HeapRegionSetBase::verify() {
// verification might fail and send us on a wild goose chase.
check_mt_safety();
guarantee(( is_empty() && length() == 0 && total_capacity_bytes() == 0) ||
(!is_empty() && length() > 0 && total_capacity_bytes() > 0) ,
"%s", hrs_ext_msg(this, "invariant").buffer());
guarantee_heap_region_set(( is_empty() && length() == 0 && total_capacity_bytes() == 0) ||
(!is_empty() && length() > 0 && total_capacity_bytes() > 0) ,
"invariant");
}
void HeapRegionSetBase::verify_start() {
// See comment in verify() about MT safety and verification.
check_mt_safety();
assert(!_verify_in_progress,
"%s", hrs_ext_msg(this, "verification should not be in progress").buffer());
assert_heap_region_set(!_verify_in_progress, "verification should not be in progress");
// Do the basic verification first before we do the checks over the regions.
HeapRegionSetBase::verify();
@ -75,8 +68,7 @@ void HeapRegionSetBase::verify_start() {
void HeapRegionSetBase::verify_end() {
// See comment in verify() about MT safety and verification.
check_mt_safety();
assert(_verify_in_progress,
"%s", hrs_ext_msg(this, "verification should be in progress").buffer());
assert_heap_region_set(_verify_in_progress, "verification should be in progress");
_verify_in_progress = false;
}
@ -104,10 +96,6 @@ void FreeRegionList::set_unrealistically_long_length(uint len) {
_unrealistically_long_length = len;
}
void FreeRegionList::fill_in_ext_msg_extra(hrs_ext_msg* msg) {
msg->append(" hd: " PTR_FORMAT " tl: " PTR_FORMAT, p2i(_head), p2i(_tail));
}
void FreeRegionList::remove_all() {
check_mt_safety();
verify_optional();
@ -151,7 +139,7 @@ void FreeRegionList::add_ordered(FreeRegionList* from_list) {
#endif // ASSERT
if (is_empty()) {
assert(length() == 0 && _tail == NULL, "%s", hrs_ext_msg(this, "invariant").buffer());
assert_free_region_list(length() == 0 && _tail == NULL, "invariant");
_head = from_list->_head;
_tail = from_list->_tail;
} else {
@ -198,8 +186,8 @@ void FreeRegionList::add_ordered(FreeRegionList* from_list) {
void FreeRegionList::remove_starting_at(HeapRegion* first, uint num_regions) {
check_mt_safety();
assert(num_regions >= 1, "%s", hrs_ext_msg(this, "pre-condition").buffer());
assert(!is_empty(), "%s", hrs_ext_msg(this, "pre-condition").buffer());
assert_free_region_list(num_regions >= 1, "pre-condition");
assert_free_region_list(!is_empty(), "pre-condition");
verify_optional();
DEBUG_ONLY(uint old_length = length();)
@ -212,22 +200,22 @@ void FreeRegionList::remove_starting_at(HeapRegion* first, uint num_regions) {
HeapRegion* prev = curr->prev();
assert(count < num_regions,
"%s", hrs_err_msg("[%s] should not come across more regions "
"pending for removal than num_regions: %u",
name(), num_regions).buffer());
"[%s] should not come across more regions "
"pending for removal than num_regions: %u",
name(), num_regions);
if (prev == NULL) {
assert(_head == curr, "%s", hrs_ext_msg(this, "invariant").buffer());
assert_free_region_list(_head == curr, "invariant");
_head = next;
} else {
assert(_head != curr, "%s", hrs_ext_msg(this, "invariant").buffer());
assert_free_region_list(_head != curr, "invariant");
prev->set_next(next);
}
if (next == NULL) {
assert(_tail == curr, "%s", hrs_ext_msg(this, "invariant").buffer());
assert_free_region_list(_tail == curr, "invariant");
_tail = prev;
} else {
assert(_tail != curr, "%s", hrs_ext_msg(this, "invariant").buffer());
assert_free_region_list(_tail != curr, "invariant");
next->set_prev(prev);
}
if (_last == curr) {
@ -243,12 +231,12 @@ void FreeRegionList::remove_starting_at(HeapRegion* first, uint num_regions) {
}
assert(count == num_regions,
"%s", hrs_err_msg("[%s] count: %u should be == num_regions: %u",
name(), count, num_regions).buffer());
"[%s] count: %u should be == num_regions: %u",
name(), count, num_regions);
assert(length() + num_regions == old_length,
"%s", hrs_err_msg("[%s] new length should be consistent "
"new length: %u old length: %u num_regions: %u",
name(), length(), old_length, num_regions).buffer());
"[%s] new length should be consistent "
"new length: %u old length: %u num_regions: %u",
name(), length(), old_length, num_regions);
verify_optional();
}
@ -305,8 +293,8 @@ void FreeRegionList::verify_list() {
count++;
guarantee(count < _unrealistically_long_length,
"%s", hrs_err_msg("[%s] the calculated length: %u seems very long, is there maybe a cycle? curr: " PTR_FORMAT " prev0: " PTR_FORMAT " " "prev1: " PTR_FORMAT " length: %u",
name(), count, p2i(curr), p2i(prev0), p2i(prev1), length()).buffer());
"[%s] the calculated length: %u seems very long, is there maybe a cycle? curr: " PTR_FORMAT " prev0: " PTR_FORMAT " " "prev1: " PTR_FORMAT " length: %u",
name(), count, p2i(curr), p2i(prev0), p2i(prev1), length());
if (curr->next() != NULL) {
guarantee(curr->next()->prev() == curr, "Next or prev pointers messed up");