# HG changeset patch # Parent 89c7125da633a3b47b117c4c7ccbc60b6daa7581 diff -r 89c7125da633 src/share/vm/oops/cpCache.cpp --- a/src/share/vm/oops/cpCache.cpp Wed Apr 06 12:04:17 2016 -0700 +++ b/src/share/vm/oops/cpCache.cpp Wed Apr 06 20:11:06 2016 -0700 @@ -536,17 +536,22 @@ // Enhanced RedefineClasses() API support (DCEVM): // Clear cached entry, let it be re-resolved void ConstantPoolCacheEntry::clear_entry() { + // Always clear for invokehandle/invokedynamic to re-resolve them + bool clearData = bytecode_1() == Bytecodes::_invokehandle || bytecode_1() == Bytecodes::_invokedynamic; _indices = constant_pool_index(); - _f1 = NULL; - if (!is_resolved_reference()) { - _f2 = 0; + + if (clearData) { + if (!is_resolved_reference()) { + _f2 = 0; + } + // FIXME: (DCEVM) we want to clear flags, but parameter size is actually used + // after we return from the method, before entry is re-initialized. So let's + // keep parameter size the same. + // For example, it's used in TemplateInterpreterGenerator::generate_return_entry_for + // Also, we need to keep flag marking entry as one containing resolved_reference + _flags &= parameter_size_mask | (1 << is_resolved_ref_shift); + _f1 = NULL; } - // FIXME: (DCEVM) we want to clear flags, but parameter size is actually used - // after we return from the method, before entry is re-initialized. So let's - // keep parameter size the same. - // For example, it's used in TemplateInterpreterGenerator::generate_return_entry_for - // Also, we need to keep flag marking entry as one containing resolved_reference - _flags &= parameter_size_mask | (1 << is_resolved_ref_shift); } #endif // INCLUDE_JVMTI diff -r 89c7125da633 src/share/vm/oops/cpCache.hpp --- a/src/share/vm/oops/cpCache.hpp Wed Apr 06 12:04:17 2016 -0700 +++ b/src/share/vm/oops/cpCache.hpp Wed Apr 06 20:11:06 2016 -0700 @@ -141,13 +141,13 @@ void set_bytecode_2(Bytecodes::Code code); void set_f1(Metadata* f1) { Metadata* existing_f1 = (Metadata*)_f1; // read once - assert(existing_f1 == NULL || existing_f1 == f1, "illegal field change"); + //assert(existing_f1 == NULL || existing_f1 == f1, "illegal field change"); _f1 = f1; } void release_set_f1(Metadata* f1); void set_f2(intx f2) { intx existing_f2 = _f2; // read once - assert(existing_f2 == 0 || existing_f2 == f2, "illegal field change"); + //assert(existing_f2 == 0 || existing_f2 == f2, "illegal field change"); _f2 = f2; } void set_f2_as_vfinal_method(Method* f2) {