Mercurial > hg > truffle
view graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/events/EventProvider.java @ 21762:1025d6dc645a
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 06 Jun 2015 15:13:09 +0200 |
parents | 77acf6ba2fc0 |
children |
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/* * Copyright (c) 2014, 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. */ package com.oracle.jvmci.hotspot.events; import com.oracle.jvmci.service.*; /** * A provider that provides a specific implementation for events that can be logged in the compiler. */ public interface EventProvider extends Service { /** * An instant event is an event that is not considered to have taken any time. */ interface InstantEvent { /** * Commits the event. */ void commit(); /** * Determines if this particular event instance would be committed to the data stream right * now if application called {@link #commit()}. This in turn depends on whether the event is * enabled and possible other factors. * * @return if this event would be committed on a call to {@link #commit()}. */ boolean shouldWrite(); } /** * Timed events describe an operation that somehow consumes time. */ interface TimedEvent extends InstantEvent { /** * Starts the timing for this event. */ void begin(); /** * Ends the timing period for this event. */ void end(); } /** * Creates a new {@link CompilationEvent}. * * @return a compilation event */ CompilationEvent newCompilationEvent(); /** * A compilation event. */ interface CompilationEvent extends TimedEvent { void setMethod(String method); void setCompileId(int compileId); void setCompileLevel(int compileLevel); void setSucceeded(boolean succeeded); void setIsOsr(boolean isOsr); void setCodeSize(int codeSize); void setInlinedBytes(int inlinedBytes); } /** * Creates a new {@link CompilerFailureEvent}. * * @return a compiler failure event */ CompilerFailureEvent newCompilerFailureEvent(); /** * A compiler failure event. */ interface CompilerFailureEvent extends InstantEvent { void setCompileId(int compileId); void setMessage(String message); } }