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8339285: Test fails with assert(depth < max_critical_stack_depth) failed: can't have more than 10 critical frames

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Reviewed-by: alanb
This commit is contained in:
Maurizio Cimadamore 2024-09-05 18:11:18 +00:00
parent 48d79431c9
commit 9e1af8cc7c
9 changed files with 241 additions and 41 deletions
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9
src/java.base/share/classes/java/lang/ClassLoader.java
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@ -2450,7 +2450,8 @@ public abstract class ClassLoader {
* @param javaName the native method's declared name
*/
static long findNative(ClassLoader loader, Class<?> clazz, String entryName, String javaName) {
long addr = findNativeInternal(loader, entryName);
NativeLibraries nativeLibraries = nativeLibrariesFor(loader);
long addr = nativeLibraries.find(entryName);
if (addr != 0 && loader != null) {
Reflection.ensureNativeAccess(clazz, clazz, javaName, true);
}
@ -2462,11 +2463,11 @@ public abstract class ClassLoader {
* to avoid a restricted check, as that check has already been performed when
* obtaining the lookup.
*/
static long findNativeInternal(ClassLoader loader, String entryName) {
static NativeLibraries nativeLibrariesFor(ClassLoader loader) {
if (loader == null) {
return BootLoader.getNativeLibraries().find(entryName);
return BootLoader.getNativeLibraries();
} else {
return loader.libraries.find(entryName);
return loader.libraries;
}
}

5
src/java.base/share/classes/java/lang/System.java
View file

@ -70,6 +70,7 @@ import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Stream;
import jdk.internal.javac.Restricted;
import jdk.internal.loader.NativeLibraries;
import jdk.internal.logger.LoggerFinderLoader.TemporaryLoggerFinder;
import jdk.internal.misc.Blocker;
import jdk.internal.misc.CarrierThreadLocal;
@ -2662,8 +2663,8 @@ public final class System {
}
@Override
public long findNative(ClassLoader loader, String entry) {
return ClassLoader.findNativeInternal(loader, entry);
public NativeLibraries nativeLibrariesFor(ClassLoader loader) {
return ClassLoader.nativeLibrariesFor(loader);
}
@Override

4
src/java.base/share/classes/java/lang/foreign/SymbolLookup.java
View file

@ -31,6 +31,7 @@ import jdk.internal.foreign.MemorySessionImpl;
import jdk.internal.foreign.Utils;
import jdk.internal.javac.Restricted;
import jdk.internal.loader.BuiltinClassLoader;
import jdk.internal.loader.NativeLibraries;
import jdk.internal.loader.NativeLibrary;
import jdk.internal.loader.RawNativeLibraries;
import jdk.internal.reflect.CallerSensitive;
@ -256,7 +257,8 @@ public interface SymbolLookup {
if (Utils.containsNullChars(name)) return Optional.empty();
JavaLangAccess javaLangAccess = SharedSecrets.getJavaLangAccess();
// note: ClassLoader::findNative supports a null loader
long addr = javaLangAccess.findNative(loader, name);
NativeLibraries nativeLibraries = javaLangAccess.nativeLibrariesFor(loader);
long addr = nativeLibraries.find(name);
return addr == 0L ?
Optional.empty() :
Optional.of(MemorySegment.ofAddress(addr)