Mercurial > hg > graal-compiler
view src/share/vm/prims/jvmtiEventController.inline.hpp @ 3405:8cbcd406c42e
7042740: CMS: assert(n> q) failed: Looping at: ... blockOffsetTable.cpp:557
Summary: Do a one-step look-ahead, when sweeping free or garbage blocks, to avoid overstepping sweep limit, which may become a non-block-boundary because of a heap expansion delta coalescing with a previously co-terminal free block.
Reviewed-by: brutisso, tonyp
author | ysr |
---|---|
date | Fri, 27 May 2011 15:05:33 -0700 |
parents | f95d63e2154a |
children |
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/* * Copyright (c) 2003, 2010, 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_PRIMS_JVMTIEVENTCONTROLLER_INLINE_HPP #define SHARE_VM_PRIMS_JVMTIEVENTCONTROLLER_INLINE_HPP #include "prims/jvmtiEventController.hpp" #include "prims/jvmtiImpl.hpp" #include "prims/jvmtiUtil.hpp" // these inline functions are in a separate file to break include cycles /////////////////////////////////////////////////////////////// // // JvmtiEventEnabled // inline jlong JvmtiEventEnabled::bit_for(jvmtiEvent event_type) { assert(JvmtiEventController::is_valid_event_type(event_type), "invalid event type"); return ((jlong)1) << (event_type - TOTAL_MIN_EVENT_TYPE_VAL); } inline jlong JvmtiEventEnabled::get_bits() { assert(_init_guard == JEE_INIT_GUARD, "enable bits uninitialized or corrupted"); return _enabled_bits; } inline void JvmtiEventEnabled::set_bits(jlong bits) { assert(_init_guard == JEE_INIT_GUARD, "enable bits uninitialized or corrupted on set"); _enabled_bits = bits; } inline bool JvmtiEventEnabled::is_enabled(jvmtiEvent event_type) { return (bit_for(event_type) & get_bits()) != 0; } /////////////////////////////////////////////////////////////// // // JvmtiEnvThreadEventEnable // inline bool JvmtiEnvThreadEventEnable::is_enabled(jvmtiEvent event_type) { assert(JvmtiUtil::event_threaded(event_type), "Only thread filtered events should be tested here"); return _event_enabled.is_enabled(event_type); } inline void JvmtiEnvThreadEventEnable::set_user_enabled(jvmtiEvent event_type, bool enabled) { _event_user_enabled.set_enabled(event_type, enabled); } /////////////////////////////////////////////////////////////// // // JvmtiThreadEventEnable // inline bool JvmtiThreadEventEnable::is_enabled(jvmtiEvent event_type) { assert(JvmtiUtil::event_threaded(event_type), "Only thread filtered events should be tested here"); return _event_enabled.is_enabled(event_type); } /////////////////////////////////////////////////////////////// // // JvmtiEnvEventEnable // inline bool JvmtiEnvEventEnable::is_enabled(jvmtiEvent event_type) { assert(!JvmtiUtil::event_threaded(event_type), "Only non thread filtered events should be tested here"); return _event_enabled.is_enabled(event_type); } inline void JvmtiEnvEventEnable::set_user_enabled(jvmtiEvent event_type, bool enabled) { _event_user_enabled.set_enabled(event_type, enabled); } /////////////////////////////////////////////////////////////// // // JvmtiEventController // inline bool JvmtiEventController::is_enabled(jvmtiEvent event_type) { return _universal_global_event_enabled.is_enabled(event_type); } #endif // SHARE_VM_PRIMS_JVMTIEVENTCONTROLLER_INLINE_HPP