8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

hotspot/src/share/vm/gc/shared/gcCause.hpp

@@ -1,127 +0,0 @@
-/*
- * Copyright (c) 2002, 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.
- *
- * 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_VM_GC_SHARED_GCCAUSE_HPP
-#define SHARE_VM_GC_SHARED_GCCAUSE_HPP
-
-#include "memory/allocation.hpp"
-
-//
-// This class exposes implementation details of the various
-// collector(s), and we need to be very careful with it. If
-// use of this class grows, we should split it into public
-// and implementation-private "causes".
-//
-// The definitions in the SA code should be kept in sync
-// with the definitions here.
-//
-
-class GCCause : public AllStatic {
- public:
-  enum Cause {
-    /* public */
-    _java_lang_system_gc,
-    _full_gc_alot,
-    _scavenge_alot,
-    _allocation_profiler,
-    _jvmti_force_gc,
-    _gc_locker,
-    _heap_inspection,
-    _heap_dump,
-    _wb_young_gc,
-    _wb_conc_mark,
-    _wb_full_gc,
-    _update_allocation_context_stats_inc,
-    _update_allocation_context_stats_full,
-
-    /* implementation independent, but reserved for GC use */
-    _no_gc,
-    _no_cause_specified,
-    _allocation_failure,
-
-    /* implementation specific */
-
-    _tenured_generation_full,
-    _metadata_GC_threshold,
-    _metadata_GC_clear_soft_refs,
-
-    _cms_generation_full,
-    _cms_initial_mark,
-    _cms_final_remark,
-    _cms_concurrent_mark,
-
-    _old_generation_expanded_on_last_scavenge,
-    _old_generation_too_full_to_scavenge,
-    _adaptive_size_policy,
-
-    _g1_inc_collection_pause,
-    _g1_humongous_allocation,
-
-    _dcmd_gc_run,
-
-    _last_gc_cause
-  };
-
-  inline static bool is_user_requested_gc(GCCause::Cause cause) {
-    return (cause == GCCause::_java_lang_system_gc ||
-            cause == GCCause::_dcmd_gc_run);
-  }
-
-  inline static bool is_serviceability_requested_gc(GCCause::Cause
-                                                             cause) {
-    return (cause == GCCause::_jvmti_force_gc ||
-            cause == GCCause::_heap_inspection ||
-            cause == GCCause::_heap_dump);
-  }
-
-  // Causes for collection of the tenured gernation
-  inline static bool is_tenured_allocation_failure_gc(GCCause::Cause cause) {
-    assert(cause != GCCause::_old_generation_too_full_to_scavenge &&
-           cause != GCCause::_old_generation_expanded_on_last_scavenge,
-           "This GCCause may be correct but is not expected yet: %s",
-           to_string(cause));
-    // _tenured_generation_full or _cms_generation_full for full tenured generations
-    // _adaptive_size_policy for a full collection after a young GC
-    // _allocation_failure is the generic cause a collection which could result
-    // in the collection of the tenured generation if there is not enough space
-    // in the tenured generation to support a young GC.
-    return (cause == GCCause::_tenured_generation_full ||
-            cause == GCCause::_cms_generation_full ||
-            cause == GCCause::_adaptive_size_policy ||
-            cause == GCCause::_allocation_failure);
-  }
-
-  // Causes for collection of the young generation
-  inline static bool is_allocation_failure_gc(GCCause::Cause cause) {
-    // _allocation_failure is the generic cause a collection for allocation failure
-    // _adaptive_size_policy is for a collecton done before a full GC
-    return (cause == GCCause::_allocation_failure ||
-            cause == GCCause::_adaptive_size_policy);
-  }
-
-  // Return a string describing the GCCause.
-  static const char* to_string(GCCause::Cause cause);
-};
-
-#endif // SHARE_VM_GC_SHARED_GCCAUSE_HPP