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8317356: Fix missing null checks in the ClassFile API

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Co-authored-by: Nizar Benalla <nbenalla@openjdk.org>
Reviewed-by: asotona
This commit is contained in:
Chen Liang 2024-10-14 17:21:10 +00:00
parent 60713463c7
commit a2c775222e
36 changed files with 249 additions and 116 deletions
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4
src/java.base/share/classes/java/lang/invoke/MethodHandleProxies.java
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@ -54,6 +54,7 @@ import java.lang.classfile.CodeBuilder;
import java.lang.classfile.TypeKind;
import jdk.internal.constant.ConstantUtils;
import jdk.internal.loader.ClassLoaders;
import jdk.internal.module.Modules;
import jdk.internal.reflect.CallerSensitive;
import jdk.internal.reflect.Reflection;
@ -371,7 +372,8 @@ public class MethodHandleProxies {
*/
private static byte[] createTemplate(ClassLoader loader, ClassDesc proxyDesc, ClassDesc ifaceDesc,
String methodName, List<MethodInfo> methods) {
return ClassFile.of(ClassHierarchyResolverOption.of(ClassHierarchyResolver.ofClassLoading(loader)))
return ClassFile.of(ClassHierarchyResolverOption.of(ClassHierarchyResolver.ofClassLoading(loader == null ?
ClassLoaders.platformClassLoader() : loader)))
.build(proxyDesc, clb -> {
clb.withSuperclass(CD_Object)
.withFlags(ACC_FINAL | ACC_SYNTHETIC)