archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 19:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8046598: Scalable Native memory tracking development

Browse source 
Enhance scalability of native memory tracking

Reviewed-by: coleenp, ctornqvi, gtriantafill
This commit is contained in:
Zhengyu Gu 2014-08-07 12:18:58 -07:00
parent 40b035d141
commit f0cf82f571
72 changed files with 5166 additions and 6109 deletions
Download patch file Download diff file Expand all files Collapse all files

27
hotspot/src/share/vm/runtime/thread.hpp
View file

@ -43,10 +43,6 @@
#include "runtime/unhandledOops.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_NMT
#include "services/memRecorder.hpp"
#endif // INCLUDE_NMT
#include "trace/traceBackend.hpp"
#include "trace/traceMacros.hpp"
#include "utilities/exceptions.hpp"
@ -1036,16 +1032,6 @@ class JavaThread: public Thread {
bool do_not_unlock_if_synchronized() { return _do_not_unlock_if_synchronized; }
void set_do_not_unlock_if_synchronized(bool val) { _do_not_unlock_if_synchronized = val; }
#if INCLUDE_NMT
// native memory tracking
inline MemRecorder* get_recorder() const { return (MemRecorder*)_recorder; }
inline void set_recorder(MemRecorder* rc) { _recorder = rc; }
private:
// per-thread memory recorder
MemRecorder* volatile _recorder;
#endif // INCLUDE_NMT
// Suspend/resume support for JavaThread
private:
inline void set_ext_suspended();
@ -1485,19 +1471,6 @@ public:
return result;
}
// NMT (Native memory tracking) support.
// This flag helps NMT to determine if this JavaThread will be blocked
// at safepoint. If not, ThreadCritical is needed for writing memory records.
// JavaThread is only safepoint visible when it is in Threads' thread list,
// it is not visible until it is added to the list and becomes invisible
// once it is removed from the list.
public:
bool is_safepoint_visible() const { return _safepoint_visible; }
void set_safepoint_visible(bool visible) { _safepoint_visible = visible; }
private:
bool _safepoint_visible;
// Static operations
public:
// Returns the running thread as a JavaThread
static inline JavaThread* current();