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don't try to parse annotation tables more than once; use defining classloader when loading array classes during linking

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This commit is contained in:
Joel Dice 2009-12-24 17:58:48 -07:00
parent 805d1d13d8
commit 664cb3cd39
2 changed files with 24 additions and 4 deletions
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18
classpath/avian/SystemClassLoader.java
View File

@ -33,6 +33,9 @@ public class SystemClassLoader extends ClassLoader {
private native boolean resourceExists(String name);
private static native Class resolveClass(ClassLoader loader, byte[] spec)
throws ClassNotFoundException;
protected URL findResource(String name) {
if (resourceExists(name)) {
try {
@ -45,11 +48,18 @@ public class SystemClassLoader extends ClassLoader {
private static Class loadClass(ClassLoader loader,
byte[] nameBytes, int offset, int length)
{
String name = new String(nameBytes, offset, length, false);
byte[] spec = new byte[length + 1];
System.arraycopy(nameBytes, offset, spec, 0, length);
try {
return loader.loadClass(name);
Class c = resolveClass(loader, spec);
if (c == null) {
throw new NoClassDefFoundError();
}
return c;
} catch (ClassNotFoundException e) {
NoClassDefFoundError error = new NoClassDefFoundError(name);
NoClassDefFoundError error = new NoClassDefFoundError
(new String(nameBytes, offset, length, false));
error.initCause(e);
throw error;
}
@ -158,7 +168,7 @@ public class SystemClassLoader extends ClassLoader {
private static void parseAnnotationTable(ClassLoader loader,
Addendum addendum)
{
if (addendum != null && addendum.annotationTable != null) {
if (addendum != null && addendum.annotationTable instanceof byte[]) {
try {
addendum.annotationTable = parseAnnotationTable
(loader, addendum.pool, new ByteArrayInputStream

10
src/builtin.cpp
View File

@ -231,6 +231,16 @@ Avian_avian_SystemClassLoader_findClass
return search(t, name, resolveSystemClass, true);
}
extern "C" JNIEXPORT int64_t JNICALL
Avian_avian_SystemClassLoader_resolveClass
(Thread* t, object, uintptr_t* arguments)
{
object loader = reinterpret_cast<object>(arguments[0]);
object spec = reinterpret_cast<object>(arguments[1]);
return reinterpret_cast<int64_t>(resolveClass(t, loader, spec));
}
extern "C" JNIEXPORT int64_t JNICALL
Avian_avian_SystemClassLoader_resourceExists
(Thread* t, object, uintptr_t* arguments)