src/hotspot/share/gc/shared/threadLocalAllocBuffer.cpp

rev 47287 : Port 09.17.Thread_SMR_logging_update from JDK9 to JDK10
rev 47289 : eosterlund, stefank CR - refactor code into threadSMR.cpp and threadSMR.hpp
rev 47292 : stefank, coleenp CR - refactor most JavaThreadIterator usage to use JavaThreadIteratorWithHandle.

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2015, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 1999, 2017, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 28,37 ****
--- 28,38 ----
  #include "logging/log.hpp"
  #include "memory/resourceArea.hpp"
  #include "memory/universe.inline.hpp"
  #include "oops/oop.inline.hpp"
  #include "runtime/thread.inline.hpp"
+ #include "runtime/threadSMR.hpp"
  #include "utilities/copy.hpp"
  
  // Thread-Local Edens support
  
  // static member initialization
*** 46,56 ****
  }
  
  void ThreadLocalAllocBuffer::accumulate_statistics_before_gc() {
    global_stats()->initialize();
  
!   for (JavaThread *thread = Threads::first(); thread != NULL; thread = thread->next()) {
      thread->tlab().accumulate_statistics();
      thread->tlab().initialize_statistics();
    }
  
    // Publish new stats if some allocation occurred.
--- 47,57 ----
  }
  
  void ThreadLocalAllocBuffer::accumulate_statistics_before_gc() {
    global_stats()->initialize();
  
!   for (JavaThreadIteratorWithHandle jtiwh; JavaThread *thread = jtiwh.next(); ) {
      thread->tlab().accumulate_statistics();
      thread->tlab().initialize_statistics();
    }
  
    // Publish new stats if some allocation occurred.
*** 128,138 ****
           "TLAB must be reset");
  }
  
  void ThreadLocalAllocBuffer::resize_all_tlabs() {
    if (ResizeTLAB) {
!     for (JavaThread *thread = Threads::first(); thread != NULL; thread = thread->next()) {
        thread->tlab().resize();
      }
    }
  }
  
--- 129,139 ----
           "TLAB must be reset");
  }
  
  void ThreadLocalAllocBuffer::resize_all_tlabs() {
    if (ResizeTLAB) {
!     for (JavaThreadIteratorWithHandle jtiwh; JavaThread *thread = jtiwh.next(); ) {
        thread->tlab().resize();
      }
    }
  }