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8005849: JEP 167: Event-Based JVM Tracing

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Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
This commit is contained in:
Staffan Larsen 2013-06-10 11:30:51 +02:00
parent 6b2c468c35
commit 718f3252f6
195 changed files with 7628 additions and 1484 deletions
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21
hotspot/src/share/vm/code/codeCache.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2013, 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
@ -45,6 +45,7 @@
#include "runtime/java.hpp"
#include "runtime/mutexLocker.hpp"
#include "services/memoryService.hpp"
#include "trace/tracing.hpp"
#include "utilities/xmlstream.hpp"
// Helper class for printing in CodeCache
@ -114,7 +115,6 @@ class CodeBlob_sizes {
}
};
// CodeCache implementation
CodeHeap * CodeCache::_heap = new CodeHeap();
@ -126,6 +126,7 @@ bool CodeCache::_needs_cache_clean = false;
nmethod* CodeCache::_scavenge_root_nmethods = NULL;
nmethod* CodeCache::_saved_nmethods = NULL;
int CodeCache::_codemem_full_count = 0;
CodeBlob* CodeCache::first() {
assert_locked_or_safepoint(CodeCache_lock);
@ -829,6 +830,22 @@ void CodeCache::verify() {
}
}
void CodeCache::report_codemem_full() {
_codemem_full_count++;
EventCodeCacheFull event;
if (event.should_commit()) {
event.set_startAddress((u8)low_bound());
event.set_commitedTopAddress((u8)high());
event.set_reservedTopAddress((u8)high_bound());
event.set_entryCount(nof_blobs());
event.set_methodCount(nof_nmethods());
event.set_adaptorCount(nof_adapters());
event.set_unallocatedCapacity(unallocated_capacity()/K);
event.set_fullCount(_codemem_full_count);
event.commit();
}
}
//------------------------------------------------------------------------------------------------
// Non-product version