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8016839: JSR292: AME instead of IAE when calling a method

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Catch missing-because-illegal case for itable entries and use an exception-throwing method instead of null.

Reviewed-by: acorn, jrose, coleenp
This commit is contained in:
David Chase 2013-11-26 18:16:04 -05:00
parent 3646381ba6
commit 78f1afbf45
14 changed files with 763 additions and 65 deletions
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13
hotspot/src/share/vm/memory/universe.cpp
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@ -120,6 +120,7 @@ oop Universe::_null_ptr_exception_instance = NULL;
oop Universe::_arithmetic_exception_instance = NULL;
oop Universe::_virtual_machine_error_instance = NULL;
oop Universe::_vm_exception = NULL;
Method* Universe::_throw_illegal_access_error = NULL;
Array<int>* Universe::_the_empty_int_array = NULL;
Array<u2>* Universe::_the_empty_short_array = NULL;
Array<Klass*>* Universe::_the_empty_klass_array = NULL;
@ -1096,6 +1097,18 @@ bool universe_post_init() {
Universe::_finalizer_register_cache->init(
SystemDictionary::Finalizer_klass(), m);
InstanceKlass::cast(SystemDictionary::misc_Unsafe_klass())->link_class(CHECK_false);
m = InstanceKlass::cast(SystemDictionary::misc_Unsafe_klass())->find_method(
vmSymbols::throwIllegalAccessError_name(),
vmSymbols::void_method_signature());
if (m != NULL && !m->is_static()) {
// Note null is okay; this method is used in itables, and if it is null,
// then AbstractMethodError is thrown instead.
tty->print_cr("Unable to link/verify Unsafe.throwIllegalAccessError method");
return false; // initialization failed (cannot throw exception yet)
}
Universe::_throw_illegal_access_error = m;
// Setup method for registering loaded classes in class loader vector
InstanceKlass::cast(SystemDictionary::ClassLoader_klass())->link_class(CHECK_false);
m = InstanceKlass::cast(SystemDictionary::ClassLoader_klass())->find_method(vmSymbols::addClass_name(), vmSymbols::class_void_signature());