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8296007: crash in runtime/DefineClass/NullClassBytesTest.java

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Reviewed-by: dcubed, dholmes
This commit is contained in:
Dean Long 2022-11-01 00:46:24 +00:00
parent 4999f2cb16
commit 37107fc157
1 changed files with 4 additions and 4 deletions
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8
test/hotspot/jtreg/runtime/DefineClass/libNullClassBytesTest.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -23,7 +23,7 @@
#include <jni.h> #include <jni.h>
JNIEXPORT void JNICALL JNIEXPORT jclass JNICALL
Java_NullClassBytesTest_nativeDefineClass(JNIEnv *env, jclass klass, jstring className, jobject ldr, Java_NullClassBytesTest_nativeDefineClass(JNIEnv *env, jclass klass, jstring className, jobject ldr,
jbyte* class_bytes, jint length) { jbyte* class_bytes, jint length) {
if (class_bytes == NULL) { if (class_bytes == NULL) {
@ -32,8 +32,8 @@ Java_NullClassBytesTest_nativeDefineClass(JNIEnv *env, jclass klass, jstring cla
if (cls != 0) { if (cls != 0) {
(*env)->ThrowNew(env, cls, "class_bytes are null"); (*env)->ThrowNew(env, cls, "class_bytes are null");
} }
return; return NULL;
} }
const char* c_name = (*env)->GetStringUTFChars(env, className, NULL); const char* c_name = (*env)->GetStringUTFChars(env, className, NULL);
(*env)->DefineClass(env, c_name, ldr, class_bytes, length); return (*env)->DefineClass(env, c_name, ldr, class_bytes, length);
} }