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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotRuntimeCall.java @ 6521:2a0c9f20baa1

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consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
author Doug Simon <doug.simon@oracle.com>
date Fri, 05 Oct 2012 17:55:12 +0200
parents
children feb579677b58
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6521
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
Doug Simon <doug.simon@oracle.com>
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1 /*
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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6 * under the terms of the GNU General Public License version 2 only, as
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
Doug Simon <doug.simon@oracle.com>
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7 * published by the Free Software Foundation.
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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8 *
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
Doug Simon <doug.simon@oracle.com>
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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12 * version 2 for more details (a copy is included in the LICENSE file that
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
Doug Simon <doug.simon@oracle.com>
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13 * accompanied this code).
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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14 *
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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15 * You should have received a copy of the GNU General Public License version
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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16 * 2 along with this work; if not, write to the Free Software Foundation,
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
Doug Simon <doug.simon@oracle.com>
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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18 *
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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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 com.oracle.graal.hotspot;
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24
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25 import com.oracle.graal.api.code.*;
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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26 import com.oracle.graal.hotspot.bridge.*;
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27
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28 /**
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29 * The details required to link a HotSpot runtime or stub call.
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30 */
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31 public class HotSpotRuntimeCall implements RuntimeCall {
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32
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33 /**
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34 * The descriptor of the stub. This is for informational purposes only.
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35 */
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36 public final Descriptor descriptor;
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37
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38 /**
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39 * The entry point address of the stub.
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40 */
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41 public final long address;
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42
2a0c9f20baa1 consolidated framework for runtime and stub calls and moved declaration of descriptors for such calls to the source file in which they are used
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43 /**
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44 * Where the stub gets its arguments and where it places its result.
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45 */
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46 public final CallingConvention cc;
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47
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48 private final boolean hasSideEffect;
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49 private final CompilerToVM vm;
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50
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51 public HotSpotRuntimeCall(Descriptor descriptor, long address, boolean hasSideEffect, CallingConvention cc, CompilerToVM vm) {
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52 this.address = address;
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53 this.descriptor = descriptor;
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54 this.cc = cc;
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55 this.hasSideEffect = hasSideEffect;
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56 this.vm = vm;
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57 }
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58
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59 @Override
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60 public String toString() {
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61 return descriptor + "@0x" + Long.toHexString(address) + ":" + cc;
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62 }
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63
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64 public CallingConvention getCallingConvention() {
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65 return cc;
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66 }
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67
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68 public boolean hasSideEffect() {
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69 return hasSideEffect;
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70 }
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71
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72 public long getMaxCallTargetOffset() {
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73 return vm.getMaxCallTargetOffset(address);
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74 }
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75
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76 public Descriptor getDescriptor() {
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77 return descriptor;
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78 }
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79 }