Mercurial > hg > graal-compiler
view src/share/vm/gc_interface/gcCause.hpp @ 900:9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Summary: developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens
Reviewed-by: kvn, never, jrose, twisti
author | cfang |
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date | Fri, 31 Jul 2009 17:12:33 -0700 |
parents | 96b229c54d1e |
children | bd02caa94611 |
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/* * Copyright 2002-2006 Sun Microsystems, 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ // // 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 implemenation-private "causes". // 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, /* implementation independent, but reserved for GC use */ _no_gc, _no_cause_specified, _allocation_failure, /* implementation specific */ _tenured_generation_full, _permanent_generation_full, _cms_generation_full, _cms_initial_mark, _cms_final_remark, _old_generation_expanded_on_last_scavenge, _old_generation_too_full_to_scavenge, _adaptive_size_policy, _g1_inc_collection_pause, _last_ditch_collection, _last_gc_cause }; inline static bool is_user_requested_gc(GCCause::Cause cause) { return (cause == GCCause::_java_lang_system_gc || cause == GCCause::_jvmti_force_gc); } inline static bool is_serviceability_requested_gc(GCCause::Cause cause) { return (cause == GCCause::_jvmti_force_gc || cause == GCCause::_heap_inspection || cause == GCCause::_heap_dump); } // Return a string describing the GCCause. static const char* to_string(GCCause::Cause cause); // Return true if the GCCause is for a full collection. static bool is_for_full_collection(GCCause::Cause cause) PRODUCT_RETURN0; };