-
Notifications
You must be signed in to change notification settings - Fork 2.7k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #31179 from zakkak/2023-02-15-jni-config-json
Move native JNI configuration from Feature to json
- Loading branch information
Showing
3 changed files
with
93 additions
and
98 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
90 changes: 90 additions & 0 deletions
90
core/deployment/src/main/java/io/quarkus/deployment/steps/NativeImageJNIConfigStep.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| package io.quarkus.deployment.steps; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.StringWriter; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
||
| import io.quarkus.builder.Json; | ||
| import io.quarkus.builder.Json.JsonArrayBuilder; | ||
| import io.quarkus.builder.Json.JsonObjectBuilder; | ||
| import io.quarkus.deployment.annotations.BuildProducer; | ||
| import io.quarkus.deployment.annotations.BuildStep; | ||
| import io.quarkus.deployment.builditem.GeneratedResourceBuildItem; | ||
| import io.quarkus.deployment.builditem.nativeimage.JniRuntimeAccessBuildItem; | ||
| import io.quarkus.deployment.pkg.steps.NativeOrNativeSourcesBuild; | ||
|
|
||
| public class NativeImageJNIConfigStep { | ||
|
|
||
| @BuildStep(onlyIf = NativeOrNativeSourcesBuild.class) | ||
| void generateJniConfig(BuildProducer<GeneratedResourceBuildItem> jniConfig, | ||
| List<JniRuntimeAccessBuildItem> jniRuntimeAccessibleClasses) { | ||
| final Map<String, JniInfo> jniClasses = new LinkedHashMap<>(); | ||
|
|
||
| for (JniRuntimeAccessBuildItem jniAccessible : jniRuntimeAccessibleClasses) { | ||
| addJniClass(jniClasses, jniAccessible); | ||
| } | ||
|
|
||
| JsonArrayBuilder root = Json.array(); | ||
| for (Map.Entry<String, JniInfo> entry : jniClasses.entrySet()) { | ||
| JsonObjectBuilder json = Json.object(); | ||
|
|
||
| json.put("name", entry.getKey()); | ||
|
|
||
| JniInfo info = entry.getValue(); | ||
| if (info.constructors) { | ||
| json.put("allDeclaredConstructors", true); | ||
| } | ||
| if (info.methods) { | ||
| json.put("allDeclaredMethods", true); | ||
| } | ||
| if (info.fields) { | ||
| json.put("allDeclaredFields", true); | ||
| } | ||
|
|
||
| root.add(json); | ||
| } | ||
|
|
||
| try (StringWriter writer = new StringWriter()) { | ||
| root.appendTo(writer); | ||
| jniConfig.produce(new GeneratedResourceBuildItem("META-INF/native-image/jni-config.json", | ||
| writer.toString().getBytes(StandardCharsets.UTF_8))); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
|
||
| private void addJniClass(Map<String, JniInfo> jniClasses, JniRuntimeAccessBuildItem jniRuntimeAccessBuildItem) { | ||
| for (String cl : jniRuntimeAccessBuildItem.getClassNames()) { | ||
| JniInfo existing = jniClasses.get(cl); | ||
| if (existing == null) { | ||
| jniClasses.put(cl, new JniInfo(jniRuntimeAccessBuildItem)); | ||
| } else { | ||
| if (jniRuntimeAccessBuildItem.isConstructors()) { | ||
| existing.constructors = true; | ||
| } | ||
| if (jniRuntimeAccessBuildItem.isMethods()) { | ||
| existing.methods = true; | ||
| } | ||
| if (jniRuntimeAccessBuildItem.isFields()) { | ||
| existing.fields = true; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| static final class JniInfo { | ||
| boolean constructors; | ||
| boolean methods; | ||
| boolean fields; | ||
|
|
||
| private JniInfo(JniRuntimeAccessBuildItem jniRuntimeAccessBuildItem) { | ||
| this.methods = jniRuntimeAccessBuildItem.isMethods(); | ||
| this.fields = jniRuntimeAccessBuildItem.isFields(); | ||
| this.constructors = jniRuntimeAccessBuildItem.isConstructors(); | ||
| } | ||
| } | ||
|
|
||
| } |