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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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6
hotspot/src/share/vm/memory/genMarkSweep.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -254,7 +254,6 @@ void GenMarkSweep::deallocate_stacks() {
void GenMarkSweep::mark_sweep_phase1(int level,
bool clear_all_softrefs) {
// Recursively traverse all live objects and mark them
EventMark m("1 mark object");
TraceTime tm("phase 1", PrintGC && Verbose, true, gclog_or_tty);
trace(" 1");
@ -325,7 +324,6 @@ void GenMarkSweep::mark_sweep_phase2() {
GenCollectedHeap* gch = GenCollectedHeap::heap();
Generation* pg = gch->perm_gen();
EventMark m("2 compute new addresses");
TraceTime tm("phase 2", PrintGC && Verbose, true, gclog_or_tty);
trace("2");
@ -350,7 +348,6 @@ void GenMarkSweep::mark_sweep_phase3(int level) {
Generation* pg = gch->perm_gen();
// Adjust the pointers to reflect the new locations
EventMark m("3 adjust pointers");
TraceTime tm("phase 3", PrintGC && Verbose, true, gclog_or_tty);
trace("3");
@ -411,7 +408,6 @@ void GenMarkSweep::mark_sweep_phase4() {
GenCollectedHeap* gch = GenCollectedHeap::heap();
Generation* pg = gch->perm_gen();
EventMark m("4 compact heap");
TraceTime tm("phase 4", PrintGC && Verbose, true, gclog_or_tty);
trace("4");