HotSpotCompilationIdentifier.java revision 12657:6ef01bd40ce2 
150477Speter/*
220973Swosch * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
311496Sphk * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
411496Sphk *
5110160Sseanc * This code is free software; you can redistribute it and/or modify it
6110160Sseanc * under the terms of the GNU General Public License version 2 only, as
711496Sphk * published by the Free Software Foundation.
8110160Sseanc *
9110160Sseanc * This code is distributed in the hope that it will be useful, but WITHOUT
1011497Sphk * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11116997Ssam * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12110160Sseanc * version 2 for more details (a copy is included in the LICENSE file that
13110160Sseanc * accompanied this code).
1491501Sjoe *
1591501Sjoe * You should have received a copy of the GNU General Public License version
16116997Ssam * 2 along with this work; if not, write to the Free Software Foundation,
17109007Sdes * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18109024Sschweikh *
1941896Scracauer * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2041896Scracauer * or visit www.oracle.com if you need additional information or have any
21104442Swollman * questions.
2241896Scracauer */
2318871Swollmanpackage org.graalvm.compiler.hotspot;
2418871Swollman
2521914Smsmithimport org.graalvm.compiler.core.common.CompilationIdentifier;
2621914Smsmithimport org.graalvm.compiler.core.common.CompilationRequestIdentifier;
2786113Sphkimport org.graalvm.compiler.debug.GraalError;
2886113Sphk
2941826Scracauerimport jdk.vm.ci.hotspot.HotSpotCompilationRequest;
3041826Scracauerimport jdk.vm.ci.runtime.JVMCICompiler;
3186781Ssheldonh
3241826Scracauer/**
3394737Sdes * {@link CompilationIdentifier} for a {@linkplain HotSpotCompilationRequest hotspot compilation
3422205Sjoerg * request}.
35109007Sdes */
3638973Sjbpublic class HotSpotCompilationIdentifier implements CompilationRequestIdentifier {
3741896Scracauer    private final HotSpotCompilationRequest request;
3841896Scracauer
39109007Sdes    public HotSpotCompilationIdentifier(HotSpotCompilationRequest request) {
40        this.request = request;
41    }
42
43    public boolean isOsrCompilation() {
44        return request.getEntryBCI() != JVMCICompiler.INVOCATION_ENTRY_BCI;
45    }
46
47    @Override
48    public final String toString() {
49        return toString(Verbosity.DETAILED);
50    }
51
52    @Override
53    public String toString(Verbosity verbosity) {
54        return buildString(new StringBuilder(), verbosity).toString();
55    }
56
57    protected StringBuilder buildString(StringBuilder sb, Verbosity verbosity) {
58        switch (verbosity) {
59            case ID:
60                buildID(sb);
61                break;
62            case NAME:
63                buildName(sb);
64                break;
65            case DETAILED:
66                buildID(sb);
67                sb.append('[');
68                buildName(sb);
69                if (isOsrCompilation()) {
70                    sb.append("@");
71                    sb.append(request.getEntryBCI());
72                }
73                sb.append(']');
74                break;
75            default:
76                throw new GraalError("unknown verbosity: " + verbosity);
77        }
78        return sb;
79    }
80
81    protected StringBuilder buildName(StringBuilder sb) {
82        return sb.append(request.getMethod().format("%H.%n(%p)"));
83    }
84
85    protected StringBuilder buildID(StringBuilder sb) {
86        if (isOsrCompilation()) {
87            sb.append("HotSpotOSRCompilation-");
88        } else {
89            sb.append("HotSpotCompilation-");
90        }
91        return sb.append(request.getId());
92    }
93
94    @Override
95    public HotSpotCompilationRequest getRequest() {
96        return request;
97    }
98
99}
100