Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java @ 23703:9ac04c6047c8
sync with jdk9 changes for JDK-8159613
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 21 Jun 2016 09:48:02 +0200 |
parents | 1d4ce2d19e52 |
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1 /* |
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2 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package jdk.vm.ci.hotspot; |
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24 |
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25 import jdk.vm.ci.code.StackSlot; |
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26 import jdk.vm.ci.code.site.DataPatch; |
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27 import jdk.vm.ci.code.site.Site; |
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28 import jdk.vm.ci.meta.Assumptions.Assumption; |
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29 import jdk.vm.ci.meta.ResolvedJavaMethod; |
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30 |
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31 /** |
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32 * {@link HotSpotCompiledCode} destined for installation as an nmethod. |
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33 */ |
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34 public final class HotSpotCompiledNmethod extends HotSpotCompiledCode { |
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35 |
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36 protected final HotSpotResolvedJavaMethod method; |
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37 protected final int entryBCI; |
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38 |
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39 /** |
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40 * Compilation identifier. |
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41 */ |
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42 protected final int id; |
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43 |
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44 /** |
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45 * Address of a native {@code JVMCIEnv} object or 0L if no such object exists. |
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46 */ |
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47 protected final long jvmciEnv; |
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48 |
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49 protected final boolean hasUnsafeAccess; |
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50 |
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51 /** |
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52 * May be set by VM if code installation fails. It will describe in more detail why installation |
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53 * failed (e.g., exactly which dependency failed). |
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54 */ |
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55 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage; |
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56 |
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57 public HotSpotCompiledNmethod(String name, byte[] targetCode, int targetCodeSize, Site[] sites, Assumption[] assumptions, ResolvedJavaMethod[] methods, Comment[] comments, byte[] dataSection, |
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58 int dataSectionAlignment, DataPatch[] dataSectionPatches, boolean isImmutablePIC, int totalFrameSize, StackSlot deoptRescueSlot, HotSpotResolvedJavaMethod method, int entryBCI, |
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59 int id, long jvmciEnv, boolean hasUnsafeAccess) { |
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60 super(name, targetCode, targetCodeSize, sites, assumptions, methods, comments, dataSection, dataSectionAlignment, dataSectionPatches, isImmutablePIC, totalFrameSize, deoptRescueSlot); |
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61 this.method = method; |
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62 this.entryBCI = entryBCI; |
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63 this.id = id; |
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64 this.jvmciEnv = jvmciEnv; |
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65 this.hasUnsafeAccess = hasUnsafeAccess; |
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66 } |
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67 |
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68 @Override |
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69 public String toString() { |
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70 return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]"; |
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71 } |
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72 |
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73 public String getInstallationFailureMessage() { |
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74 return installationFailureMessage; |
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75 } |
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76 } |