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[GR-42114] Integrate missing resource metadata
PullRequest: graal/14478
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119 changes: 119 additions & 0 deletions
119
substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/MissingRegistrationUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| /* | ||
| * Copyright (c) 2023, 2023, 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. Oracle designates this | ||
| * particular file as subject to the "Classpath" exception as provided | ||
| * by Oracle in the LICENSE file that accompanied this code. | ||
| * | ||
| * 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.svm.core; | ||
|
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| import static com.oracle.svm.core.SubstrateOptions.ReportingMode.Warn; | ||
|
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| import java.io.Serial; | ||
| import java.util.Set; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
|
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| import com.oracle.svm.core.util.ExitStatus; | ||
|
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| public final class MissingRegistrationUtils { | ||
|
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| public static boolean throwMissingRegistrationErrors() { | ||
| return SubstrateOptions.ThrowMissingRegistrationErrors.hasBeenSet(); | ||
| } | ||
|
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| public static SubstrateOptions.ReportingMode missingRegistrationReportingMode() { | ||
| return SubstrateOptions.MissingRegistrationReportingMode.getValue(); | ||
| } | ||
|
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| private static final int CONTEXT_LINES = 4; | ||
|
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| private static final Set<String> seenOutputs = SubstrateOptions.MissingRegistrationReportingMode.getValue() == Warn ? ConcurrentHashMap.newKeySet() : null; | ||
|
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| public static void report(Error exception, StackTraceElement responsibleClass) { | ||
| if (responsibleClass != null && !MissingRegistrationSupport.singleton().reportMissingRegistrationErrors(responsibleClass)) { | ||
| return; | ||
| } | ||
| switch (missingRegistrationReportingMode()) { | ||
| case Throw -> { | ||
| throw exception; | ||
| } | ||
| case Exit -> { | ||
| exception.printStackTrace(System.out); | ||
| System.exit(ExitStatus.MISSING_METADATA.getValue()); | ||
| } | ||
| case ExitTest -> { | ||
| throw new ExitException(exception); | ||
| } | ||
| case Warn -> { | ||
| StackTraceElement[] stackTrace = exception.getStackTrace(); | ||
| int printed = 0; | ||
| StackTraceElement entryPoint = null; | ||
| StringBuilder sb = new StringBuilder(exception.toString()); | ||
| sb.append("\n"); | ||
| for (StackTraceElement stackTraceElement : stackTrace) { | ||
| if (printed == 0) { | ||
| String moduleName = stackTraceElement.getModuleName(); | ||
| /* | ||
| * Skip internal stack trace entries to include only the relevant part of | ||
| * the trace in the output. The heuristic used is that any JDK and Graal | ||
| * code is excluded except the first element, so that the rest of the trace | ||
| * consists of meaningful application code entries. | ||
| */ | ||
| if (moduleName != null && (moduleName.equals("java.base") || moduleName.startsWith("org.graalvm"))) { | ||
| entryPoint = stackTraceElement; | ||
| } else { | ||
| printLine(sb, entryPoint); | ||
| printed++; | ||
| } | ||
| } | ||
| if (printed > 0) { | ||
| printLine(sb, stackTraceElement); | ||
| printed++; | ||
| } | ||
| if (printed >= CONTEXT_LINES) { | ||
| break; | ||
| } | ||
| } | ||
| if (seenOutputs.isEmpty()) { | ||
| /* First output, we print an explanation message */ | ||
| System.out.println("Note: this run will print partial stack traces of the locations where a " + exception.getClass().toString() + " would be thrown " + | ||
| "when the -H:+ThrowMissingRegistrationErrors option is set. The trace stops at the first entry of JDK code and provides " + CONTEXT_LINES + " lines of context."); | ||
| } | ||
| String output = sb.toString(); | ||
| if (seenOutputs.add(output)) { | ||
| System.out.print(output); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| private static void printLine(StringBuilder sb, Object object) { | ||
| sb.append(" ").append(object).append(System.lineSeparator()); | ||
| } | ||
|
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| public static final class ExitException extends Error { | ||
| @Serial// | ||
| private static final long serialVersionUID = -3638940737396726143L; | ||
|
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| public ExitException(Throwable cause) { | ||
| super(cause); | ||
| } | ||
| } | ||
| } |
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