Mercurial > hg > graal-compiler
diff src/share/vm/runtime/fieldDescriptor.cpp @ 12355:cefad50507d8
Merge with hs25-b53
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Fri, 11 Oct 2013 10:38:03 +0200 |
parents | 0f7ca53be929 b2e698d2276c |
children | 359f7e70ae7f |
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--- a/src/share/vm/runtime/fieldDescriptor.cpp Thu Oct 10 18:26:22 2013 +0200 +++ b/src/share/vm/runtime/fieldDescriptor.cpp Fri Oct 11 10:38:03 2013 +0200 @@ -94,18 +94,32 @@ return constants()->uncached_string_at(initial_value_index(), CHECK_0); } -void fieldDescriptor::initialize(InstanceKlass* ik, int index) { - _cp = ik->constants(); +void fieldDescriptor::reinitialize(InstanceKlass* ik, int index) { + if (_cp.is_null() || field_holder() != ik) { + _cp = constantPoolHandle(Thread::current(), ik->constants()); + // _cp should now reference ik's constant pool; i.e., ik is now field_holder. + assert(field_holder() == ik, "must be already initialized to this class"); + } FieldInfo* f = ik->field(index); assert(!f->is_internal(), "regular Java fields only"); _access_flags = accessFlags_from(f->access_flags()); guarantee(f->name_index() != 0 && f->signature_index() != 0, "bad constant pool index for fieldDescriptor"); _index = index; + verify(); } #ifndef PRODUCT +void fieldDescriptor::verify() const { + if (_cp.is_null()) { + assert(_index == badInt, "constructor must be called"); // see constructor + } else { + assert(_index >= 0, "good index"); + assert(_index < field_holder()->java_fields_count(), "oob"); + } +} + void fieldDescriptor::print_on(outputStream* st) const { access_flags().print_on(st); name()->print_value_on(st);