author | hannesw |
Fri, 24 May 2019 16:53:44 +0200 | |
changeset 58624 | 26867ad686e9 |
parent 52381 | 7f90bc64b0fc |
permissions | -rw-r--r-- |
43972 | 1 |
/* |
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* Copyright (c) 2014, 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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package jdk.vm.ci.hotspot; |
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import jdk.vm.ci.hotspot.EmptyEventProvider.EmptyCompilationEvent; |
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import jdk.vm.ci.hotspot.EmptyEventProvider.EmptyCompilerFailureEvent; |
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/** |
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* Service-provider class for logging compiler related events. |
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*/ |
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public interface EventProvider { |
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/** |
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* Creates and returns an empty implementation for {@link EventProvider}. This implementation |
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* can be used when no logging is requested. |
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*/ |
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static EventProvider createEmptyEventProvider() { |
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return new EmptyEventProvider(); |
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} |
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/** |
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* Creates and returns an empty implementation for {@link CompilationEvent}. |
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*/ |
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static CompilationEvent createEmptyCompilationEvent() { |
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return new EmptyCompilationEvent(); |
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} |
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/** |
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* Creates and returns an empty implementation for {@link CompilationEvent}. |
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*/ |
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static CompilerFailureEvent createEmptyCompilerFailureEvent() { |
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return new EmptyCompilerFailureEvent(); |
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} |
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/** |
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* An instant event is an event that is not considered to have taken any time. |
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*/ |
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public interface InstantEvent { |
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/** |
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* Commits the event. |
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*/ |
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void commit(); |
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/** |
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* Determines if this particular event instance would be committed to the data stream right |
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* now if application called {@link #commit()}. This in turn depends on whether the event is |
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* enabled and possible other factors. |
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* |
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* @return if this event would be committed on a call to {@link #commit()}. |
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*/ |
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boolean shouldWrite(); |
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} |
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/** |
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* Timed events describe an operation that somehow consumes time. |
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*/ |
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public interface TimedEvent extends InstantEvent { |
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/** |
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* Starts the timing for this event. |
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*/ |
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void begin(); |
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/** |
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* Ends the timing period for this event. |
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*/ |
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void end(); |
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} |
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/** |
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* Creates a new {@link CompilationEvent}. |
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* |
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* @return a compilation event |
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*/ |
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52381
7f90bc64b0fc
8213203: [JVMCI] adopt formatting changes from jvmci 8
never
parents:
47216
diff
changeset
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CompilationEvent newCompilationEvent(); |
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/** |
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* A compilation event. |
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*/ |
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public interface CompilationEvent extends TimedEvent { |
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void setMethod(String method); |
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void setCompileId(int compileId); |
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void setCompileLevel(int compileLevel); |
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void setSucceeded(boolean succeeded); |
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void setIsOsr(boolean isOsr); |
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void setCodeSize(int codeSize); |
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void setInlinedBytes(int inlinedBytes); |
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} |
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/** |
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* Creates a new {@link CompilerFailureEvent}. |
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* |
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* @return a compiler failure event |
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*/ |
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7f90bc64b0fc
8213203: [JVMCI] adopt formatting changes from jvmci 8
never
parents:
47216
diff
changeset
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CompilerFailureEvent newCompilerFailureEvent(); |
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/** |
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* A compiler failure event. |
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*/ |
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public interface CompilerFailureEvent extends InstantEvent { |
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void setCompileId(int compileId); |
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void setMessage(String message); |
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} |
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} |