1berry/openjdk
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

8244815: Always log MMU information in G1

Browse Source 
Reviewed-by: sjohanss, kbarrett
This commit is contained in:
Thomas Schatzl 2020-05-13 12:47:49 +02:00
parent 0dab181993
commit 9651edd247
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/hotspot/share/gc/g1/g1MMUTracker.cpp
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2001, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -107,8 +107,12 @@ void G1MMUTrackerQueue::add_pause(double start, double end) {
double slice_time = calculate_gc_time(end); double slice_time = calculate_gc_time(end);
G1MMUTracer::report_mmu(_time_slice, slice_time, _max_gc_time); G1MMUTracer::report_mmu(_time_slice, slice_time, _max_gc_time);
if (slice_time >= _max_gc_time) { if (slice_time < _max_gc_time) {
log_info(gc, mmu)("MMU target violated: %.1lfms (%.1lfms/%.1lfms)", slice_time * 1000.0, _max_gc_time * 1000.0, _time_slice * 1000); log_debug(gc, mmu)("MMU: %.1lfms (%.1lfms/%.1lfms)",
slice_time * 1000.0, _max_gc_time * 1000.0, _time_slice * 1000);
} else {
log_info(gc, mmu)("MMU target violated: %.1lfms (%.1lfms/%.1lfms)",
slice_time * 1000.0, _max_gc_time * 1000.0, _time_slice * 1000);
} }
} }