8240750: Shenandoah: remove leftover files and mentions of ShenandoahAllocTracker

Reviewed-by: rkennke

src/hotspot/share/gc/shenandoah/shenandoahAllocTracker.cpp

@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 2017, 2018, Red Hat, Inc. 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.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-
-#include "gc/shenandoah/shenandoahAllocTracker.hpp"
-#include "utilities/ostream.hpp"
-
-void ShenandoahAllocTracker::print_on(outputStream* out) const {
-  out->print_cr("ALLOCATION TRACING");
-  out->print_cr("  These are the slow-path allocations, including TLAB/GCLAB refills, and out-of-TLAB allocations.");
-  out->print_cr("  In-TLAB/GCLAB allocations happen orders of magnitude more frequently, and without delays.");
-  out->cr();
-
-  out->print("%22s", "");
-  for (size_t t = 0; t < ShenandoahAllocRequest::_ALLOC_LIMIT; t++) {
-    out->print("%12s", ShenandoahAllocRequest::alloc_type_to_string(ShenandoahAllocRequest::Type(t)));
-  }
-  out->cr();
-
-  out->print_cr("Counts:");
-  out->print("%22s", "#");
-  for (size_t t = 0; t < ShenandoahAllocRequest::_ALLOC_LIMIT; t++) {
-    out->print(SIZE_FORMAT_W(12), _alloc_size[t].num());
-  }
-  out->cr();
-  out->cr();
-
-  // Figure out max and min levels
-  int lat_min_level = +1000;
-  int lat_max_level = -1000;
-  int size_min_level = +1000;
-  int size_max_level = -1000;
-  for (size_t t = 0; t < ShenandoahAllocRequest::_ALLOC_LIMIT; t++) {
-    lat_min_level = MIN2(lat_min_level, _alloc_latency[t].min_level());
-    lat_max_level = MAX2(lat_max_level, _alloc_latency[t].max_level());
-    size_min_level = MIN2(size_min_level, _alloc_size[t].min_level());
-    size_max_level = MAX2(size_max_level, _alloc_size[t].max_level());
-  }
-
-  out->print_cr("Latency summary:");
-  out->print("%22s", "sum, ms:");
-  for (size_t t = 0; t < ShenandoahAllocRequest::_ALLOC_LIMIT; t++) {
-    out->print(SIZE_FORMAT_W(12), _alloc_latency[t].sum() / K);
-  }
-  out->cr();
-  out->cr();
-
-  out->print_cr("Sizes summary:");
-  out->print("%22s", "sum, M:");
-  for (size_t t = 0; t < ShenandoahAllocRequest::_ALLOC_LIMIT; t++) {
-    out->print(SIZE_FORMAT_W(12), _alloc_size[t].sum() * HeapWordSize / M);
-  }
-  out->cr();
-  out->cr();
-
-  out->print_cr("Latency histogram (time in microseconds):");
-  for (int c = lat_min_level; c <= lat_max_level; c++) {
-    out->print("%9d - %9d:", (c == 0) ? 0 : 1 << (c - 1), 1 << c);
-    for (size_t t = 0; t < ShenandoahAllocRequest::_ALLOC_LIMIT; t++) {
-      out->print(SIZE_FORMAT_W(12), _alloc_latency[t].level(c));
-    }
-    out->cr();
-  }
-  out->cr();
-
-  out->print_cr("Sizes histogram (size in bytes):");
-  for (int c = size_min_level; c <= size_max_level; c++) {
-    int l = (c == 0) ? 0 : 1 << (c - 1);
-    int r = 1 << c;
-    out->print("%9d - %9d:", l * HeapWordSize, r * HeapWordSize);
-    for (size_t t = 0; t < ShenandoahAllocRequest::_ALLOC_LIMIT; t++) {
-      out->print(SIZE_FORMAT_W(12), _alloc_size[t].level(c));
-    }
-    out->cr();
-  }
-  out->cr();
-}

src/hotspot/share/gc/shenandoah/shenandoahAllocTracker.hpp

@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2017, 2019, Red Hat, Inc. 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.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHALLOCTRACKER_HPP
-#define SHARE_GC_SHENANDOAH_SHENANDOAHALLOCTRACKER_HPP
-
-#include "gc/shenandoah/shenandoahAllocRequest.hpp"
-#include "gc/shenandoah/shenandoahNumberSeq.hpp"
-#include "memory/allocation.hpp"
-#include "utilities/ostream.hpp"
-
-class ShenandoahAllocTracker : public CHeapObj<mtGC> {
-private:
-  BinaryMagnitudeSeq _alloc_size[ShenandoahAllocRequest::_ALLOC_LIMIT];
-  BinaryMagnitudeSeq _alloc_latency[ShenandoahAllocRequest::_ALLOC_LIMIT];
-
-public:
-  void record_alloc_latency(size_t words_size,
-                            ShenandoahAllocRequest::Type _alloc_type,
-                            double latency_us) {
-    _alloc_size[_alloc_type].add(words_size);
-    _alloc_latency[_alloc_type].add((size_t)latency_us);
-  }
-
-  void print_on(outputStream* out) const;
-};
-
-#endif // SHARE_GC_SHENANDOAH_SHENANDOAHALLOCTRACKER_HPP

src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp

@@ -34,7 +34,6 @@
 #include "gc/shared/oopStorageSet.hpp"
 #include "gc/shared/plab.hpp"
 
-#include "gc/shenandoah/shenandoahAllocTracker.hpp"
 #include "gc/shenandoah/shenandoahBarrierSet.hpp"
 #include "gc/shenandoah/shenandoahClosures.inline.hpp"
 #include "gc/shenandoah/shenandoahCollectionSet.hpp"

src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp

@@ -39,7 +39,6 @@
 
 class ConcurrentGCTimer;
 class ReferenceProcessor;
-class ShenandoahAllocTracker;
 class ShenandoahCollectorPolicy;
 class ShenandoahControlThread;
 class ShenandoahGCSession;

src/hotspot/share/gc/shenandoah/shenandoahUtils.cpp

@@ -29,7 +29,6 @@
 #include "gc/shared/gcTimer.hpp"
 #include "gc/shared/gcTrace.hpp"
 #include "gc/shared/gcWhen.hpp"
-#include "gc/shenandoah/shenandoahAllocTracker.hpp"
 #include "gc/shenandoah/shenandoahCollectorPolicy.hpp"
 #include "gc/shenandoah/shenandoahMarkCompact.hpp"
 #include "gc/shenandoah/shenandoahHeap.hpp"