diff options
Diffstat (limited to 'src/dex_verifier.cc')
| -rw-r--r-- | src/dex_verifier.cc | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/src/dex_verifier.cc b/src/dex_verifier.cc index 9f66250..5ab21bb 100644 --- a/src/dex_verifier.cc +++ b/src/dex_verifier.cc @@ -3291,9 +3291,9 @@ Field* DexVerifier::GetStaticField(int field_idx) { Field* field = Runtime::Current()->GetClassLinker()->ResolveField(field_idx, method_, true); if (field == NULL) { const DexFile::FieldId& field_id = dex_file_->GetFieldId(field_idx); - Fail(VERIFY_ERROR_NO_FIELD) << "unable to resolve static field " << field_idx << " (" - << dex_file_->GetFieldName(field_id) << ") in " - << dex_file_->GetFieldDeclaringClassDescriptor(field_id); + LOG(INFO) << "unable to resolve static field " << field_idx << " (" + << dex_file_->GetFieldName(field_id) << ") in " + << dex_file_->GetFieldDeclaringClassDescriptor(field_id); DCHECK(Thread::Current()->IsExceptionPending()); Thread::Current()->ClearException(); return NULL; @@ -3314,9 +3314,9 @@ Field* DexVerifier::GetInstanceField(const RegType& obj_type, int field_idx) { Field* field = Runtime::Current()->GetClassLinker()->ResolveField(field_idx, method_, false); if (field == NULL) { const DexFile::FieldId& field_id = dex_file_->GetFieldId(field_idx); - Fail(VERIFY_ERROR_NO_FIELD) << "unable to resolve instance field " << field_idx << " (" - << dex_file_->GetFieldName(field_id) << ") in " - << dex_file_->GetFieldDeclaringClassDescriptor(field_id); + LOG(INFO) << "unable to resolve instance field " << field_idx << " (" + << dex_file_->GetFieldName(field_id) << ") in " + << dex_file_->GetFieldDeclaringClassDescriptor(field_id); DCHECK(Thread::Current()->IsExceptionPending()); Thread::Current()->ClearException(); return NULL; @@ -3355,17 +3355,28 @@ Field* DexVerifier::GetInstanceField(const RegType& obj_type, int field_idx) { void DexVerifier::VerifyISGet(const Instruction::DecodedInstruction& dec_insn, const RegType& insn_type, bool is_primitive, bool is_static) { + uint32_t field_idx = is_static ? dec_insn.vB_ : dec_insn.vC_; Field* field; if (is_static) { - field = GetStaticField(dec_insn.vB_); + field = GetStaticField(field_idx); } else { const RegType& object_type = work_line_->GetRegisterType(dec_insn.vB_); - field = GetInstanceField(object_type, dec_insn.vC_); + field = GetInstanceField(object_type, field_idx); } - if (field != NULL) { - const RegType& field_type = - reg_types_.FromDescriptor(field->GetDeclaringClass()->GetClassLoader(), - field->GetTypeDescriptor()); + if (failure_ != VERIFY_ERROR_NONE) { + work_line_->SetRegisterType(dec_insn.vA_, reg_types_.Unknown()); + } else { + const char* descriptor; + const ClassLoader* loader; + if (field != NULL) { + descriptor = field->GetTypeDescriptor(); + loader = field->GetDeclaringClass()->GetClassLoader(); + } else { + const DexFile::FieldId& field_id = dex_file_->GetFieldId(field_idx); + descriptor = dex_file_->GetFieldTypeDescriptor(field_id); + loader = method_->GetDeclaringClass()->GetClassLoader(); + } + const RegType& field_type = reg_types_.FromDescriptor(loader, descriptor); if (is_primitive) { if (field_type.Equals(insn_type) || (field_type.IsFloat() && insn_type.IsIntegralTypes()) || |