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8199712: Flight Recorder

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Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
This commit is contained in:
Erik Gahlin 2018-05-15 20:24:34 +02:00
parent f575533a17
commit a060be188d
1062 changed files with 119159 additions and 3164 deletions
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17
src/hotspot/share/classfile/classLoaderData.hpp
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@ -31,13 +31,13 @@
#include "oops/oopHandle.hpp"
#include "oops/weakHandle.hpp"
#include "runtime/mutex.hpp"
#include "trace/traceMacros.hpp"
#include "utilities/growableArray.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_TRACE
#include "utilities/ticks.hpp"
#if INCLUDE_JFR
#include "jfr/support/jfrTraceIdExtension.hpp"
#endif
//
// A class loader represents a linkset. Conceptually, a linkset identifies
// the complete transitive closure of resolved links that a dynamic linker can
@ -85,7 +85,6 @@ class ClassLoaderDataGraph : public AllStatic {
static ClassLoaderData* add_to_graph(Handle class_loader, bool anonymous);
static ClassLoaderData* add(Handle class_loader, bool anonymous);
static void post_class_unload_events();
public:
static ClassLoaderData* find_or_create(Handle class_loader);
static void purge();
@ -167,12 +166,6 @@ class ClassLoaderDataGraph : public AllStatic {
#ifndef PRODUCT
static bool contains_loader_data(ClassLoaderData* loader_data);
#endif
#if INCLUDE_TRACE
private:
static Ticks _class_unload_time;
static void class_unload_event(Klass* const k);
#endif
};
// ClassLoaderData class
@ -268,7 +261,7 @@ class ClassLoaderData : public CHeapObj<mtClass> {
// JFR support
Klass* _class_loader_klass;
Symbol* _class_loader_name;
TRACE_DEFINE_TRACE_ID_FIELD;
JFR_ONLY(DEFINE_TRACE_ID_FIELD;)
void set_next(ClassLoaderData* next) { _next = next; }
ClassLoaderData* next() const { return _next; }
@ -410,7 +403,7 @@ class ClassLoaderData : public CHeapObj<mtClass> {
Klass* class_loader_klass() const { return _class_loader_klass; }
Symbol* class_loader_name() const { return _class_loader_name; }
TRACE_DEFINE_TRACE_ID_METHODS;
JFR_ONLY(DEFINE_TRACE_ID_METHODS;)
};
// An iterator that distributes Klasses to parallel worker threads.