Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotInvocationPlugins.java @ 19821:87736c089259
refactored graph builder plugins to be top level interfaces
author | Doug Simon <doug.simon@oracle.com> |
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date | Sun, 15 Mar 2015 11:48:14 +0100 |
parents | 4d33cd6e0c8f |
children | 3a1ce0aeb829 b94503d3840c |
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/* * Copyright (c) 2015, 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.graal.hotspot.meta; import com.oracle.graal.api.meta.*; import com.oracle.graal.graphbuilderconf.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.replacements.StandardGraphBuilderPlugins.BoxPlugin; /** * Extension of {@link InvocationPlugins} that disables plugins based on runtime configuration. */ final class HotSpotInvocationPlugins extends InvocationPlugins { final HotSpotVMConfig config; public HotSpotInvocationPlugins(HotSpotVMConfig config, MetaAccessProvider metaAccess, int estimatePluginCount) { super(metaAccess, estimatePluginCount); this.config = config; } @Override public void register(InvocationPlugin plugin, Class<?> declaringClass, String name, Class<?>... argumentTypes) { if (!config.usePopCountInstruction) { if (name.equals("bitCount")) { assert declaringClass.equals(Integer.class) || declaringClass.equals(Long.class); return; } } if (!config.useCountLeadingZerosInstruction) { if (name.equals("numberOfLeadingZeros")) { assert declaringClass.equals(Integer.class) || declaringClass.equals(Long.class); return; } } if (!config.useCountTrailingZerosInstruction) { if (name.equals("numberOfTrailingZeros")) { assert declaringClass.equals(Integer.class); return; } } if (config.useHeapProfiler) { if (plugin instanceof BoxPlugin) { // The heap profiler wants to see all allocations related to boxing return; } } super.register(plugin, declaringClass, name, argumentTypes); } }