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7115199: Add event tracing hooks and Java Flight Recorder infrastructure

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Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.

Reviewed-by: acorn, sspitsyn
This commit is contained in:
Markus Gronlund 2012-01-11 17:34:02 -05:00 • committed by Paul Hohensee
parent 849571d5b3
commit 007126d010
29 changed files with 352 additions and 11 deletions
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8
hotspot/src/share/vm/oops/klass.hpp
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@ -33,6 +33,7 @@
#include "oops/klassPS.hpp"
#include "oops/oop.hpp"
#include "runtime/orderAccess.hpp"
#include "trace/traceMacros.hpp"
#include "utilities/accessFlags.hpp"
#ifndef SERIALGC
#include "gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp"
@ -80,6 +81,7 @@
// [last_biased_lock_bulk_revocation_time] (64 bits)
// [prototype_header]
// [biased_lock_revocation_count]
// [trace_id]
// Forward declarations.
@ -263,6 +265,9 @@ class Klass : public Klass_vtbl {
markOop _prototype_header; // Used when biased locking is both enabled and disabled for this type
jint _biased_lock_revocation_count;
#ifdef TRACE_DEFINE_KLASS_TRACE_ID
TRACE_DEFINE_KLASS_TRACE_ID;
#endif
public:
// returns the enclosing klassOop
@ -683,6 +688,9 @@ class Klass : public Klass_vtbl {
jlong last_biased_lock_bulk_revocation_time() { return _last_biased_lock_bulk_revocation_time; }
void set_last_biased_lock_bulk_revocation_time(jlong cur_time) { _last_biased_lock_bulk_revocation_time = cur_time; }
#ifdef TRACE_DEFINE_KLASS_METHODS
TRACE_DEFINE_KLASS_METHODS;
#endif
// garbage collection support
virtual void follow_weak_klass_links(