archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 11:04:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8022883: Assertion failed: sweptCount >= flushedCount + markedCount + zombifiedCount

Browse source 
Provide correct number of visited nmethods to Tracing

Reviewed-by: kvn, iveresov
This commit is contained in:
Albert Noll 2013-09-18 07:22:20 +02:00
parent aadc88fb53
commit 73fa617082
1 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
hotspot/src/share/vm/runtime/sweeper.cpp
View file

@ -269,6 +269,7 @@ void NMethodSweeper::sweep_code_cache() {
// the number of nmethods changes during the sweep so the final // the number of nmethods changes during the sweep so the final
// stage must iterate until it there are no more nmethods. // stage must iterate until it there are no more nmethods.
int todo = (CodeCache::nof_nmethods() - _seen) / _invocations; int todo = (CodeCache::nof_nmethods() - _seen) / _invocations;
int swept_count = 0;
assert(!SafepointSynchronize::is_at_safepoint(), "should not be in safepoint when we get here"); assert(!SafepointSynchronize::is_at_safepoint(), "should not be in safepoint when we get here");
assert(!CodeCache_lock->owned_by_self(), "just checking"); assert(!CodeCache_lock->owned_by_self(), "just checking");
@ -278,6 +279,7 @@ void NMethodSweeper::sweep_code_cache() {
// The last invocation iterates until there are no more nmethods // The last invocation iterates until there are no more nmethods
for (int i = 0; (i < todo || _invocations == 1) && _current != NULL; i++) { for (int i = 0; (i < todo || _invocations == 1) && _current != NULL; i++) {
swept_count++;
if (SafepointSynchronize::is_synchronizing()) { // Safepoint request if (SafepointSynchronize::is_synchronizing()) { // Safepoint request
if (PrintMethodFlushing && Verbose) { if (PrintMethodFlushing && Verbose) {
tty->print_cr("### Sweep at %d out of %d, invocation: %d, yielding to safepoint", _seen, CodeCache::nof_nmethods(), _invocations); tty->print_cr("### Sweep at %d out of %d, invocation: %d, yielding to safepoint", _seen, CodeCache::nof_nmethods(), _invocations);
@ -331,7 +333,7 @@ void NMethodSweeper::sweep_code_cache() {
event.set_endtime(sweep_end_counter); event.set_endtime(sweep_end_counter);
event.set_sweepIndex(_traversals); event.set_sweepIndex(_traversals);
event.set_sweepFractionIndex(NmethodSweepFraction - _invocations + 1); event.set_sweepFractionIndex(NmethodSweepFraction - _invocations + 1);
event.set_sweptCount(todo); event.set_sweptCount(swept_count);
event.set_flushedCount(_flushed_count); event.set_flushedCount(_flushed_count);
event.set_markedCount(_marked_count); event.set_markedCount(_marked_count);
event.set_zombifiedCount(_zombified_count); event.set_zombifiedCount(_zombified_count);