Lockless trace implementation

RTC: 35396
Change-Id: I96ea0d95606f04abb4dc2b0470345ca475b53912
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/2520
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 0 insertions, 73 deletions

diff --git a/src/usr/trace/tracebuffer.H b/src/usr/trace/tracebuffer.H
deleted file mode 100644
index 90cc80f75..000000000
--- a/src/usr/trace/tracebuffer.H
+++ /dev/null
@@ -1,73 +0,0 @@
-//  IBM_PROLOG_BEGIN_TAG
-//  This is an automatically generated prolog.
-//
-//  $Source: src/usr/trace/tracebuffer.H $
-//
-//  IBM CONFIDENTIAL
-//
-//  COPYRIGHT International Business Machines Corp. 2011
-//
-//  p1
-//
-//  Object Code Only (OCO) source materials
-//  Licensed Internal Code Source Materials
-//  IBM HostBoot Licensed Internal Code
-//
-//  The source code for this program is not published or other-
-//  wise divested of its trade secrets, irrespective of what has
-//  been deposited with the U.S. Copyright Office.
-//
-//  Origin: 30
-//
-//  IBM_PROLOG_END
-#ifndef __TRACE_TRACEBUFFER_H
-#define __TRACE_TRACEBUFFER_H
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <new>
-#include <limits.h>
-#include <sys/task.h>
-
-struct traceEntry
-{
-    uint64_t component;
-    tid_t tid;
-    uint16_t length;
-    uint32_t hash;
-    uint64_t timestamp;
-    uint32_t line;
-    uint64_t values[0];
-};
-
-
-class TracePage
-{
-    public:
-        TracePage() : next(NULL), size(0) {};
-
-        TracePage* setNext(TracePage*);
-        TracePage* getNext() { return next; };
-        traceEntry* claimEntry(size_t size);
-
-    private:
-        TracePage* volatile next;
-        uint64_t size;
-};
-
-class TraceBuffer
-{
-    public:
-        TraceBuffer()
-            {
-                first = last = new (malloc(PAGE_SIZE)) TracePage();
-            }
-
-        traceEntry* claimEntry(size_t size);
-
-    private:
-        TracePage* first;
-        TracePage* volatile last;
-};
-
-#endif