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This commit is contained in:
Alejandro Murillo 2015-01-22 22:42:31 -08:00
commit bbd13b5561
97 changed files with 1015 additions and 504 deletions
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14
hotspot/src/share/vm/classfile/verifier.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1546,10 +1546,15 @@ void ClassVerifier::verify_method(methodHandle m, TRAPS) {
no_control_flow = true; break;
case Bytecodes::_getstatic :
case Bytecodes::_putstatic :
// pass TRUE, operand can be an array type for getstatic/putstatic.
verify_field_instructions(
&bcs, &current_frame, cp, true, CHECK_VERIFY(this));
no_control_flow = false; break;
case Bytecodes::_getfield :
case Bytecodes::_putfield :
// pass FALSE, operand can't be an array type for getfield/putfield.
verify_field_instructions(
&bcs, &current_frame, cp, CHECK_VERIFY(this));
&bcs, &current_frame, cp, false, CHECK_VERIFY(this));
no_control_flow = false; break;
case Bytecodes::_invokevirtual :
case Bytecodes::_invokespecial :
@ -2107,6 +2112,7 @@ bool ClassVerifier::name_in_supers(
void ClassVerifier::verify_field_instructions(RawBytecodeStream* bcs,
StackMapFrame* current_frame,
constantPoolHandle cp,
bool allow_arrays,
TRAPS) {
u2 index = bcs->get_index_u2();
verify_cp_type(bcs->bci(), index, cp,
@ -2126,8 +2132,8 @@ void ClassVerifier::verify_field_instructions(RawBytecodeStream* bcs,
// Get referenced class type
VerificationType ref_class_type = cp_ref_index_to_type(
index, cp, CHECK_VERIFY(this));
if (!ref_class_type.is_object()) {
/* Unreachable? Class file parser verifies Fieldref contents */
if (!ref_class_type.is_object() &&
(!allow_arrays || !ref_class_type.is_array())) {
verify_error(ErrorContext::bad_type(bcs->bci(),
TypeOrigin::cp(index, ref_class_type)),
"Expecting reference to class in class %s at constant pool index %d",