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8230395: Code checks for NULL value returned from NEW_C_HEAP_ARRAY which can not happen

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Reviewed-by: lkorinth, hseigel, thartmann, dnsimon
This commit is contained in:
David Holmes 2019-09-24 03:28:42 -04:00
parent 0e264cfe36
commit 23ec926327
16 changed files with 80 additions and 176 deletions
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6
src/hotspot/share/prims/unsafe.cpp
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@ -669,7 +669,7 @@ static jclass Unsafe_DefineClass_impl(JNIEnv *env, jstring name, jbyteArray data
ClassLoader::unsafe_defineClassCallCounter()->inc();
}
body = NEW_C_HEAP_ARRAY(jbyte, length, mtInternal);
body = NEW_C_HEAP_ARRAY_RETURN_NULL(jbyte, length, mtInternal);
if (body == NULL) {
throw_new(env, "java/lang/OutOfMemoryError");
return 0;
@ -685,7 +685,7 @@ static jclass Unsafe_DefineClass_impl(JNIEnv *env, jstring name, jbyteArray data
int unicode_len = env->GetStringLength(name);
if (len >= sizeof(buf)) {
utfName = NEW_C_HEAP_ARRAY(char, len + 1, mtInternal);
utfName = NEW_C_HEAP_ARRAY_RETURN_NULL(char, len + 1, mtInternal);
if (utfName == NULL) {
throw_new(env, "java/lang/OutOfMemoryError");
goto free_body;
@ -790,7 +790,7 @@ Unsafe_DefineAnonymousClass_impl(JNIEnv *env,
int class_bytes_length = (int) length;
u1* class_bytes = NEW_C_HEAP_ARRAY(u1, length, mtInternal);
u1* class_bytes = NEW_C_HEAP_ARRAY_RETURN_NULL(u1, length, mtInternal);
if (class_bytes == NULL) {
THROW_0(vmSymbols::java_lang_OutOfMemoryError());
}