[pinpoint-apm#8890] Define ModuleLayer of 'pinpoint.module' explicitly

bootstraps/bootstrap-core/src/main/java/com/navercorp/pinpoint/bootstrap/module/Providers.java

@@ -35,6 +35,14 @@ public String getService() {
         return services;
     }
 
+    public String getServicePackage() {
+        int lastDotIndex = services.lastIndexOf('.');
+        if (lastDotIndex == -1) {
+            return services;
+        }
+        return services.substring(0, lastDotIndex);
+    }
+
     public List<String> getProviders() {
         return providers;
     }

bootstraps/bootstrap-java9-internal/src/main/java/com/navercorp/pinpoint/bootstrap/java9/module/InternalModules.java

@@ -19,16 +19,21 @@
 import jdk.internal.loader.BootLoader;
 import jdk.internal.module.Modules;
 
+import java.lang.module.Configuration;
 import java.lang.module.ModuleDescriptor;
+import java.lang.module.ModuleFinder;
 import java.net.URI;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
 
 final class InternalModules {
 
     private InternalModules() {
     }
 
     /**
-     * Returns the unnamed module for the boot loader.
+     * Returns the unnamed module for the bootloader.
      */
     static Module getUnnamedModule() {
         return BootLoader.getUnnamedModule();
@@ -47,14 +52,24 @@ static Module defineModule(ClassLoader loader,
                                       ModuleDescriptor descriptor,
                                       URI uri)
     {
-        return Modules.defineModule(loader, descriptor, uri);
+        final String moduleName = descriptor.name();
+        final ModuleLayer parent = ModuleLayer.boot();
+
+        final ModuleFinder before = new SingleModuleFinder(descriptor, uri);
+        final Configuration cf = parent.configuration().resolve(before, ModuleFinder.of(), Set.of(moduleName));
+        final Module module = ModuleLayer.defineModules(cf, List.of(parent), name -> loader)
+                .layer()
+                .findModule(moduleName)
+                .orElse(null);
+
+        return Objects.requireNonNull(module, moduleName);
     }
 
 
     /**
      * Called by the VM to load a system module, typically "java.instrument" or
      * "jdk.management.agent". If the module is not loaded then it is resolved
-     * and loaded (along with any dependences that weren't previously loaded)
+     * and loaded (along with any dependencies that weren't previously loaded)
      * into a child layer.
      */
     static Module loadModule(String name) {

bootstraps/bootstrap-java9-internal/src/main/java/com/navercorp/pinpoint/bootstrap/java9/module/SingleModuleFinder.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2022 NAVER Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.navercorp.pinpoint.bootstrap.java9.module;
+
+import java.lang.module.ModuleDescriptor;
+import java.lang.module.ModuleFinder;
+import java.lang.module.ModuleReader;
+import java.lang.module.ModuleReference;
+import java.net.URI;
+import java.util.Optional;
+import java.util.Set;
+
+/**
+ * @author youngjin.kim2
+ */
+public class SingleModuleFinder implements ModuleFinder {
+    private final ModuleReference target;
+
+    public SingleModuleFinder(ModuleDescriptor descriptor, URI uri) {
+        this.target = new ModuleReference(descriptor, uri) {
+            @Override
+            public ModuleReader open() {
+                throw new RuntimeException("open must not be called");
+            }
+        };
+    }
+
+    @Override
+    public Optional<ModuleReference> find(String name) {
+        if (target.descriptor().name().equals(name)) {
+            return Optional.of(target);
+        }
+        return Optional.empty();
+    }
+
+    @Override
+    public Set<ModuleReference> findAll() {
+        return Set.of(target);
+    }
+}

bootstraps/bootstrap-java9/src/main/java/com/navercorp/pinpoint/bootstrap/java9/module/JarFileAnalyzer.java

@@ -68,6 +68,7 @@ public PackageInfo analyze() {
 
             final Providers provides = this.serviceLoaderEntryFilter.filter(jarEntry);
             if (provides != null) {
+                packageSet.add(provides.getServicePackage());
                 providesList.add(provides);
             }
         }
@@ -124,7 +125,7 @@ public String filter(JarEntry jarEntry) {
 
             final String fileName = jarEntry.getName();
             if (!checkFIleExtension(fileName, CLASS_EXTENSION)) {
-                // skip non class file
+                // skip non-class file
                 return null;
             }