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7141200: log some interesting information in ring buffers for crashes

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Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
This commit is contained in:
Tom Rodriguez 2012-02-01 07:59:01 -08:00
parent a59952f4c9
commit 5a41427b37
30 changed files with 539 additions and 369 deletions
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16
hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -983,9 +983,7 @@ void PSParallelCompact::pre_compact(PreGCValues* pre_gc_values)
// We need to track unique mark sweep invocations as well.
_total_invocations++;
if (PrintHeapAtGC) {
Universe::print_heap_before_gc();
}
heap->print_heap_before_gc();
// Fill in TLABs
heap->accumulate_statistics_all_tlabs();
@ -1838,7 +1836,6 @@ void PSParallelCompact::summary_phase_msg(SpaceId dst_space_id,
void PSParallelCompact::summary_phase(ParCompactionManager* cm,
bool maximum_compaction)
{
EventMark m("2 summarize");
TraceTime tm("summary phase", print_phases(), true, gclog_or_tty);
// trace("2");
@ -2237,9 +2234,7 @@ void PSParallelCompact::invoke_no_policy(bool maximum_heap_compaction) {
collection_exit.update();
if (PrintHeapAtGC) {
Universe::print_heap_after_gc();
}
heap->print_heap_after_gc();
if (PrintGCTaskTimeStamps) {
gclog_or_tty->print_cr("VM-Thread " INT64_FORMAT " " INT64_FORMAT " "
INT64_FORMAT,
@ -2352,7 +2347,6 @@ GCTaskManager* const PSParallelCompact::gc_task_manager() {
void PSParallelCompact::marking_phase(ParCompactionManager* cm,
bool maximum_heap_compaction) {
// Recursively traverse all live objects and mark them
EventMark m("1 mark object");
TraceTime tm("marking phase", print_phases(), true, gclog_or_tty);
ParallelScavengeHeap* heap = gc_heap();
@ -2438,7 +2432,6 @@ static PSAlwaysTrueClosure always_true;
void PSParallelCompact::adjust_roots() {
// Adjust the pointers to reflect the new locations
EventMark m("3 adjust roots");
TraceTime tm("adjust roots", print_phases(), true, gclog_or_tty);
// General strong roots.
@ -2469,7 +2462,6 @@ void PSParallelCompact::adjust_roots() {
}
void PSParallelCompact::compact_perm(ParCompactionManager* cm) {
EventMark m("4 compact perm");
TraceTime tm("compact perm gen", print_phases(), true, gclog_or_tty);
// trace("4");
@ -2647,7 +2639,6 @@ void PSParallelCompact::enqueue_region_stealing_tasks(
}
void PSParallelCompact::compact() {
EventMark m("5 compact");
// trace("5");
TraceTime tm("compaction phase", print_phases(), true, gclog_or_tty);
@ -3502,4 +3493,3 @@ void PSParallelCompact::compact_prologue() {
_updated_int_array_klass_obj = (klassOop)
summary_data().calc_new_pointer(Universe::intArrayKlassObj());
}