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6653858: dynamic languages need to be able to load anonymous classes

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Low-level privileged sun.misc.Unsafe.defineAnonymousClass

Reviewed-by: kvn
This commit is contained in:
John R Rose 2008-11-12 22:33:26 -08:00
parent 015a08b3e8
commit 849e0ffb04
19 changed files with 607 additions and 37 deletions
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3
hotspot/src/share/vm/prims/jvm.cpp
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@ -744,6 +744,7 @@ static void is_lock_held_by_thread(Handle loader, PerfCounter* counter, TRAPS) {
// common code for JVM_DefineClass() and JVM_DefineClassWithSource()
static jclass jvm_define_class_common(JNIEnv *env, const char *name, jobject loader, const jbyte *buf, jsize len, jobject pd, const char *source, TRAPS) {
if (source == NULL) source = "__JVM_DefineClass__";
// Since exceptions can be thrown, class initialization can take place
// if name is NULL no check for class name in .class stream has to be made.
@ -782,7 +783,7 @@ static jclass jvm_define_class_common(JNIEnv *env, const char *name, jobject loa
JVM_ENTRY(jclass, JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf, jsize len, jobject pd))
JVMWrapper2("JVM_DefineClass %s", name);
return jvm_define_class_common(env, name, loader, buf, len, pd, "__JVM_DefineClass__", THREAD);
return jvm_define_class_common(env, name, loader, buf, len, pd, NULL, THREAD);
JVM_END