hotspot/src/share/vm/prims/jvmtiEventController.inline.hpp
author sspitsyn
Tue, 04 Feb 2014 19:41:46 -0800
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permissions -rw-r--r--
8032223: nsk/regression/b4663146 gets assert(SafepointSynchronize::is_at_safepoint() || JvmtiEnv::is_thread_fully_suspended(get_thread(), false, &debug_bits)) Summary: It is better to calculate frame count for suspended threads at a safepoint Reviewed-by: twisti, dsamersoff, sla, dholmes, dcubed Contributed-by: serguei.spitsyn@oracle.com
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/*
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 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_VM_PRIMS_JVMTIEVENTCONTROLLER_INLINE_HPP
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#define SHARE_VM_PRIMS_JVMTIEVENTCONTROLLER_INLINE_HPP
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#include "prims/jvmtiEventController.hpp"
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#include "prims/jvmtiImpl.hpp"
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#include "prims/jvmtiUtil.hpp"
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// these inline functions are in a separate file to break include cycles
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///////////////////////////////////////////////////////////////
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//
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// JvmtiEventEnabled
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//
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inline jlong JvmtiEventEnabled::bit_for(jvmtiEvent event_type) {
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  assert(JvmtiEventController::is_valid_event_type(event_type), "invalid event type");
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  return ((jlong)1) << (event_type - TOTAL_MIN_EVENT_TYPE_VAL);
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}
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inline jlong JvmtiEventEnabled::get_bits() {
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  assert(_init_guard == JEE_INIT_GUARD, "enable bits uninitialized or corrupted");
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  return _enabled_bits;
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}
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inline void JvmtiEventEnabled::set_bits(jlong bits) {
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  assert(_init_guard == JEE_INIT_GUARD, "enable bits uninitialized or corrupted on set");
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  _enabled_bits = bits;
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}
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inline bool JvmtiEventEnabled::is_enabled(jvmtiEvent event_type) {
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  return (bit_for(event_type) & get_bits()) != 0;
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}
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///////////////////////////////////////////////////////////////
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//
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// JvmtiEnvThreadEventEnable
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//
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inline bool JvmtiEnvThreadEventEnable::is_enabled(jvmtiEvent event_type) {
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  assert(JvmtiUtil::event_threaded(event_type), "Only thread filtered events should be tested here");
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  return _event_enabled.is_enabled(event_type);
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}
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inline void JvmtiEnvThreadEventEnable::set_user_enabled(jvmtiEvent event_type, bool enabled) {
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  _event_user_enabled.set_enabled(event_type, enabled);
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}
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///////////////////////////////////////////////////////////////
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//
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// JvmtiThreadEventEnable
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//
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inline bool JvmtiThreadEventEnable::is_enabled(jvmtiEvent event_type) {
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  assert(JvmtiUtil::event_threaded(event_type), "Only thread filtered events should be tested here");
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  return _event_enabled.is_enabled(event_type);
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}
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///////////////////////////////////////////////////////////////
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//
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// JvmtiEnvEventEnable
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//
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inline bool JvmtiEnvEventEnable::is_enabled(jvmtiEvent event_type) {
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  assert(!JvmtiUtil::event_threaded(event_type), "Only non thread filtered events should be tested here");
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  return _event_enabled.is_enabled(event_type);
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}
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inline void JvmtiEnvEventEnable::set_user_enabled(jvmtiEvent event_type, bool enabled) {
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  _event_user_enabled.set_enabled(event_type, enabled);
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}
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///////////////////////////////////////////////////////////////
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//
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// JvmtiEventController
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//
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inline bool JvmtiEventController::is_enabled(jvmtiEvent event_type) {
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  return _universal_global_event_enabled.is_enabled(event_type);
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}
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#endif // SHARE_VM_PRIMS_JVMTIEVENTCONTROLLER_INLINE_HPP