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Remove System.out calls in PreComputeFieldFeature 

Closes gh-30571
This commit is contained in:
Sébastien Deleuze 2023-06-13 14:25:32 +02:00
parent 4b4a8af893
commit c565df96f5
1 changed files with 12 additions and 2 deletions
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14
spring-core/src/main/java/org/springframework/aot/nativex/feature/PreComputeFieldFeature.java
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@ -26,12 +26,18 @@ import org.graalvm.nativeimage.hosted.Feature;
* GraalVM {@link Feature} that substitutes boolean field values that match a certain pattern * GraalVM {@link Feature} that substitutes boolean field values that match a certain pattern
* with values pre-computed AOT without causing class build-time initialization. * with values pre-computed AOT without causing class build-time initialization.
* *
* <p>It is possible to pass <pre style="code">-Dspring.aot.precompute=verbose</pre> as a
* <pre style="code">native-image</pre> compiler build argument to display detailed logs
* about pre-computed fields.</p>
*
* @author Sebastien Deleuze * @author Sebastien Deleuze
* @author Phillip Webb * @author Phillip Webb
* @since 6.0 * @since 6.0
*/ */
class PreComputeFieldFeature implements Feature { class PreComputeFieldFeature implements Feature {
private static final boolean verbose = "verbose".equals(System.getProperty("spring.aot.precompute"));
private static Pattern[] patterns = { private static Pattern[] patterns = {
Pattern.compile(Pattern.quote("org.springframework.core.NativeDetector#inNativeImage")), Pattern.compile(Pattern.quote("org.springframework.core.NativeDetector#inNativeImage")),
Pattern.compile(Pattern.quote("org.springframework.cglib.core.AbstractClassGenerator#inNativeImage")), Pattern.compile(Pattern.quote("org.springframework.cglib.core.AbstractClassGenerator#inNativeImage")),
@ -64,10 +70,14 @@ class PreComputeFieldFeature implements Feature {
try { try {
Object fieldValue = provideFieldValue(field); Object fieldValue = provideFieldValue(field);
access.registerFieldValueTransformer(field, (receiver, originalValue) -> fieldValue); access.registerFieldValueTransformer(field, (receiver, originalValue) -> fieldValue);
System.out.println("Field " + fieldIdentifier + " set to " + fieldValue + " at build time"); if (verbose) {
System.out.println("Field " + fieldIdentifier + " set to " + fieldValue + " at build time");
}
} }
catch (Throwable ex) { catch (Throwable ex) {
System.out.println("Field " + fieldIdentifier + " will be evaluated at runtime due to this error during build time evaluation: " + ex.getMessage()); if (verbose) {
System.out.println("Field " + fieldIdentifier + " will be evaluated at runtime due to this error during build time evaluation: " + ex.getMessage());
}
} }
} }
} }