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8049632: JDK 1.8.0 b132 :Linux x64 : Crash in ClassFileParser::copy_localvariable_table(..)
Use resource allocated hashtable for local variable table checking Reviewed-by: kamg, sspitsyn
This commit is contained in:
Coleen Phillimore
parent
8be0bb5458
commit
d57245dcbb
@ -1,5 +1,5 @@
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/*
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* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -62,6 +62,7 @@
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#include "utilities/globalDefinitions.hpp"
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#include "utilities/macros.hpp"
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#include "utilities/ostream.hpp"
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#include "utilities/resourceHash.hpp"
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#if INCLUDE_CDS
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#include "classfile/systemDictionaryShared.hpp"
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#endif
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@ -693,7 +694,6 @@ void ClassFileParser::patch_constant_pool(constantPoolHandle cp, int index, Hand
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}
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class NameSigHash: public ResourceObj {
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public:
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Symbol* _name; // name
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@ -1370,6 +1370,33 @@ void ClassFileParser::parse_linenumber_table(
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}
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class LVT_Hash : public AllStatic {
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public:
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static bool equals(LocalVariableTableElement const& e0, LocalVariableTableElement const& e1) {
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/*
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* 3-tuple start_bci/length/slot has to be unique key,
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* so the following comparison seems to be redundant:
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* && elem->name_cp_index == entry->_elem->name_cp_index
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*/
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return (e0.start_bci == e1.start_bci &&
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e0.length == e1.length &&
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e0.name_cp_index == e1.name_cp_index &&
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e0.slot == e1.slot);
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}
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static unsigned int hash(LocalVariableTableElement const& e0) {
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unsigned int raw_hash = e0.start_bci;
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raw_hash = e0.length + raw_hash * 37;
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raw_hash = e0.name_cp_index + raw_hash * 37;
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raw_hash = e0.slot + raw_hash * 37;
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return raw_hash;
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}
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};
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// Class file LocalVariableTable elements.
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class Classfile_LVT_Element VALUE_OBJ_CLASS_SPEC {
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public:
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@ -1380,88 +1407,6 @@ class Classfile_LVT_Element VALUE_OBJ_CLASS_SPEC {
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u2 slot;
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};
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class LVT_Hash: public CHeapObj<mtClass> {
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public:
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LocalVariableTableElement *_elem; // element
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LVT_Hash* _next; // Next entry in hash table
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};
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unsigned int hash(LocalVariableTableElement *elem) {
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unsigned int raw_hash = elem->start_bci;
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raw_hash = elem->length + raw_hash * 37;
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raw_hash = elem->name_cp_index + raw_hash * 37;
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raw_hash = elem->slot + raw_hash * 37;
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return raw_hash % HASH_ROW_SIZE;
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}
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void initialize_hashtable(LVT_Hash** table) {
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for (int i = 0; i < HASH_ROW_SIZE; i++) {
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table[i] = NULL;
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}
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}
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void clear_hashtable(LVT_Hash** table) {
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for (int i = 0; i < HASH_ROW_SIZE; i++) {
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LVT_Hash* current = table[i];
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LVT_Hash* next;
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while (current != NULL) {
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next = current->_next;
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current->_next = NULL;
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delete(current);
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current = next;
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}
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table[i] = NULL;
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}
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}
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LVT_Hash* LVT_lookup(LocalVariableTableElement *elem, int index, LVT_Hash** table) {
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LVT_Hash* entry = table[index];
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/*
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* 3-tuple start_bci/length/slot has to be unique key,
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* so the following comparison seems to be redundant:
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* && elem->name_cp_index == entry->_elem->name_cp_index
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*/
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while (entry != NULL) {
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if (elem->start_bci == entry->_elem->start_bci
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&& elem->length == entry->_elem->length
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&& elem->name_cp_index == entry->_elem->name_cp_index
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&& elem->slot == entry->_elem->slot
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) {
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return entry;
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}
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entry = entry->_next;
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}
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return NULL;
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}
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// Return false if the local variable is found in table.
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// Return true if no duplicate is found.
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// And local variable is added as a new entry in table.
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bool LVT_put_after_lookup(LocalVariableTableElement *elem, LVT_Hash** table) {
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// First lookup for duplicates
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int index = hash(elem);
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LVT_Hash* entry = LVT_lookup(elem, index, table);
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if (entry != NULL) {
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return false;
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}
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// No duplicate is found, allocate a new entry and fill it.
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if ((entry = new LVT_Hash()) == NULL) {
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return false;
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}
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entry->_elem = elem;
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// Insert into hash table
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entry->_next = table[index];
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table[index] = entry;
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return true;
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}
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void copy_lvt_element(Classfile_LVT_Element *src, LocalVariableTableElement *lvt) {
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lvt->start_bci = Bytes::get_Java_u2((u1*) &src->start_bci);
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lvt->length = Bytes::get_Java_u2((u1*) &src->length);
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@ -1861,8 +1806,12 @@ void ClassFileParser::copy_localvariable_table(ConstMethod* cm,
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u2** localvariable_type_table_start,
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TRAPS) {
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LVT_Hash** lvt_Hash = NEW_RESOURCE_ARRAY(LVT_Hash*, HASH_ROW_SIZE);
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initialize_hashtable(lvt_Hash);
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ResourceMark rm(THREAD);
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typedef ResourceHashtable<LocalVariableTableElement, LocalVariableTableElement*,
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&LVT_Hash::hash, &LVT_Hash::equals> LVT_HashTable;
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LVT_HashTable* table = new LVT_HashTable();
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// To fill LocalVariableTable in
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Classfile_LVT_Element* cf_lvt;
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@ -1872,11 +1821,10 @@ void ClassFileParser::copy_localvariable_table(ConstMethod* cm,
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cf_lvt = (Classfile_LVT_Element *) localvariable_table_start[tbl_no];
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for (int idx = 0; idx < localvariable_table_length[tbl_no]; idx++, lvt++) {
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copy_lvt_element(&cf_lvt[idx], lvt);
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// If no duplicates, add LVT elem in hashtable lvt_Hash.
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if (LVT_put_after_lookup(lvt, lvt_Hash) == false
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// If no duplicates, add LVT elem in hashtable.
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if (table->put(*lvt, lvt) == false
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&& _need_verify
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&& _major_version >= JAVA_1_5_VERSION) {
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clear_hashtable(lvt_Hash);
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classfile_parse_error("Duplicated LocalVariableTable attribute "
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"entry for '%s' in class file %s",
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_cp->symbol_at(lvt->name_cp_index)->as_utf8(),
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@ -1893,29 +1841,25 @@ void ClassFileParser::copy_localvariable_table(ConstMethod* cm,
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cf_lvtt = (Classfile_LVT_Element *) localvariable_type_table_start[tbl_no];
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for (int idx = 0; idx < localvariable_type_table_length[tbl_no]; idx++) {
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copy_lvt_element(&cf_lvtt[idx], &lvtt_elem);
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int index = hash(&lvtt_elem);
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LVT_Hash* entry = LVT_lookup(&lvtt_elem, index, lvt_Hash);
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LocalVariableTableElement** entry = table->get(lvtt_elem);
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if (entry == NULL) {
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if (_need_verify) {
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clear_hashtable(lvt_Hash);
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classfile_parse_error("LVTT entry for '%s' in class file %s "
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"does not match any LVT entry",
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_cp->symbol_at(lvtt_elem.name_cp_index)->as_utf8(),
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CHECK);
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}
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} else if (entry->_elem->signature_cp_index != 0 && _need_verify) {
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clear_hashtable(lvt_Hash);
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} else if ((*entry)->signature_cp_index != 0 && _need_verify) {
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classfile_parse_error("Duplicated LocalVariableTypeTable attribute "
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"entry for '%s' in class file %s",
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_cp->symbol_at(lvtt_elem.name_cp_index)->as_utf8(),
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CHECK);
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} else {
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// to add generic signatures into LocalVariableTable
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entry->_elem->signature_cp_index = lvtt_elem.descriptor_cp_index;
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(*entry)->signature_cp_index = lvtt_elem.descriptor_cp_index;
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}
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}
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}
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clear_hashtable(lvt_Hash);
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}
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293
hotspot/test/runtime/LocalVariableTable/DuplicateLVT.cod
Normal file
293
hotspot/test/runtime/LocalVariableTable/DuplicateLVT.cod
Normal file
@ -0,0 +1,293 @@
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/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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// This creates a duplicate LVT entry
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class DuplicateLVT {
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0xCAFEBABE;
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0; // minor version
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52; // version
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[] { // Constant Pool
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; // first element is empty
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Method #34 #68; // #1
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double 0x3FF199999999999A;; // #2
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float 0x3F99999A; // #4
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long 0xFFFFFFFFCAFEBABE;; // #5
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class #69; // #7
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Method #7 #68; // #8
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String #70; // #9
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Method #7 #71; // #10
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Field #72 #73; // #11
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class #74; // #12
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Method #12 #68; // #13
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String #75; // #14
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Method #12 #76; // #15
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Method #12 #77; // #16
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Method #12 #78; // #17
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Method #79 #80; // #18
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String #81; // #19
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Method #12 #82; // #20
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String #83; // #21
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Method #12 #84; // #22
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String #85; // #23
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Method #12 #86; // #24
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String #87; // #25
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Method #12 #88; // #26
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String #89; // #27
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String #90; // #28
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Method #12 #91; // #29
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String #92; // #30
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String #93; // #31
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Method #12 #94; // #32
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class #95; // #33
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class #96; // #34
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Utf8 "<init>"; // #35
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Utf8 "()V"; // #36
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Utf8 "Code"; // #37
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Utf8 "LineNumberTable"; // #38
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Utf8 "LocalVariableTable"; // #39
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Utf8 "this"; // #40
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Utf8 "LDuplicateLVT;"; // #41
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Utf8 "main"; // #42
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Utf8 "([Ljava/lang/String;)V"; // #43
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Utf8 "args"; // #44
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Utf8 "[Ljava/lang/String;"; // #45
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Utf8 "b"; // #46
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Utf8 "Z"; // #47
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Utf8 "by"; // #48
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Utf8 "B"; // #49
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Utf8 "c"; // #50
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Utf8 "C"; // #51
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Utf8 "d"; // #52
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Utf8 "D"; // #53
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Utf8 "f"; // #54
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Utf8 "F"; // #55
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Utf8 "i"; // #56
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Utf8 "I"; // #57
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Utf8 "l"; // #58
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Utf8 "J"; // #59
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Utf8 "s"; // #60
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Utf8 "S"; // #61
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Utf8 "list"; // #62
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Utf8 "Ljava/util/ArrayList;"; // #63
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Utf8 "LocalVariableTypeTable"; // #64
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Utf8 "Ljava/util/ArrayList<Ljava/lang/String;>;"; // #65
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Utf8 "SourceFile"; // #66
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Utf8 "DuplicateLVT.java"; // #67
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NameAndType #35 #36; // #68
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Utf8 "java/util/ArrayList"; // #69
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Utf8 "me"; // #70
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NameAndType #97 #98; // #71
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class #99; // #72
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NameAndType #100 #101; // #73
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Utf8 "java/lang/StringBuilder"; // #74
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Utf8 "b="; // #75
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NameAndType #102 #103; // #76
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NameAndType #102 #104; // #77
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NameAndType #105 #106; // #78
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class #107; // #79
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NameAndType #108 #109; // #80
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Utf8 "by="; // #81
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NameAndType #102 #110; // #82
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Utf8 "c="; // #83
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NameAndType #102 #111; // #84
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Utf8 "d="; // #85
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NameAndType #102 #112; // #86
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Utf8 "f="; // #87
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NameAndType #102 #113; // #88
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Utf8 "i="; // #89
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Utf8 "l="; // #90
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NameAndType #102 #114; // #91
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Utf8 "s="; // #92
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Utf8 "ArrayList<String>="; // #93
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NameAndType #102 #115; // #94
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Utf8 "DuplicateLVT"; // #95
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Utf8 "java/lang/Object"; // #96
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Utf8 "add"; // #97
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Utf8 "(Ljava/lang/Object;)Z"; // #98
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Utf8 "java/lang/System"; // #99
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Utf8 "out"; // #100
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Utf8 "Ljava/io/PrintStream;"; // #101
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Utf8 "append"; // #102
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Utf8 "(Ljava/lang/String;)Ljava/lang/StringBuilder;"; // #103
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Utf8 "(Z)Ljava/lang/StringBuilder;"; // #104
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Utf8 "toString"; // #105
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Utf8 "()Ljava/lang/String;"; // #106
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Utf8 "java/io/PrintStream"; // #107
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Utf8 "println"; // #108
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Utf8 "(Ljava/lang/String;)V"; // #109
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Utf8 "(I)Ljava/lang/StringBuilder;"; // #110
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Utf8 "(C)Ljava/lang/StringBuilder;"; // #111
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Utf8 "(D)Ljava/lang/StringBuilder;"; // #112
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Utf8 "(F)Ljava/lang/StringBuilder;"; // #113
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Utf8 "(J)Ljava/lang/StringBuilder;"; // #114
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Utf8 "(Ljava/lang/Object;)Ljava/lang/StringBuilder;"; // #115
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} // Constant Pool
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0x0021; // access
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#33;// this_cpx
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#34;// super_cpx
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[] { // Interfaces
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} // Interfaces
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[] { // fields
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} // fields
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[] { // methods
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{ // Member
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0x0001; // access
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#35; // name_cpx
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#36; // sig_cpx
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[] { // Attributes
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Attr(#37) { // Code
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1; // max_stack
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1; // max_locals
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Bytes[]{
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0x2AB70001B1;
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};
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[] { // Traps
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} // end Traps
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[] { // Attributes
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Attr(#38) { // LineNumberTable
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[] { // LineNumberTable
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0 26;
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}
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} // end LineNumberTable
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;
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Attr(#39) { // LocalVariableTable
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[] { // LocalVariableTable
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0 5 40 41 0;
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}
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} // end LocalVariableTable
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} // Attributes
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} // end Code
|
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} // Attributes
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} // Member
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;
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{ // Member
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0x0009; // access
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#42; // name_cpx
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#43; // sig_cpx
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[] { // Attributes
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Attr(#37) { // Code
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4; // max_stack
|
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12; // max_locals
|
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Bytes[]{
|
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0x043C10423D10583E;
|
||||
0x1400023904120438;
|
||||
0x06102A3607140005;
|
||||
0x37081058360ABB00;
|
||||
0x0759B700083A0B19;
|
||||
0x0B1209B6000A57B2;
|
||||
0x000BBB000C59B700;
|
||||
0x0D120EB6000F1BB6;
|
||||
0x0010B60011B60012;
|
||||
0xB2000BBB000C59B7;
|
||||
0x000D1213B6000F1C;
|
||||
0xB60014B60011B600;
|
||||
0x12B2000BBB000C59;
|
||||
0xB7000D1215B6000F;
|
||||
0x1DB60016B60011B6;
|
||||
0x0012B2000BBB000C;
|
||||
0x59B7000D1217B600;
|
||||
0x0F1804B60018B600;
|
||||
0x11B60012B2000BBB;
|
||||
0x000C59B7000D1219;
|
||||
0xB6000F1706B6001A;
|
||||
0xB60011B60012B200;
|
||||
0x0BBB000C59B7000D;
|
||||
0x121BB6000F1507B6;
|
||||
0x0014B60011B60012;
|
||||
0xB2000BBB000C59B7;
|
||||
0x000D121CB6000F16;
|
||||
0x08B6001DB60011B6;
|
||||
0x0012B2000BBB000C;
|
||||
0x59B7000D121EB600;
|
||||
0x0F150AB60014B600;
|
||||
0x11B60012B2000BBB;
|
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0x000C59B7000D121F;
|
||||
0xB6000F190BB60020;
|
||||
0xB60011B60012B1;
|
||||
};
|
||||
[] { // Traps
|
||||
} // end Traps
|
||||
[] { // Attributes
|
||||
Attr(#38) { // LineNumberTable
|
||||
[] { // LineNumberTable
|
||||
0 28;
|
||||
2 29;
|
||||
5 30;
|
||||
8 31;
|
||||
13 32;
|
||||
17 33;
|
||||
21 34;
|
||||
26 35;
|
||||
30 36;
|
||||
39 37;
|
||||
47 39;
|
||||
72 40;
|
||||
97 41;
|
||||
122 42;
|
||||
148 43;
|
||||
174 44;
|
||||
200 45;
|
||||
226 46;
|
||||
252 47;
|
||||
278 48;
|
||||
}
|
||||
} // end LineNumberTable
|
||||
;
|
||||
Attr(#39) { // LocalVariableTable
|
||||
[] { // LocalVariableTable
|
||||
0 279 44 45 0;
|
||||
2 277 46 47 1;
|
||||
5 274 48 49 2;
|
||||
5 274 48 49 2;
|
||||
8 271 50 51 3;
|
||||
13 266 52 53 4;
|
||||
17 262 54 55 6;
|
||||
21 258 56 57 7;
|
||||
26 253 58 59 8;
|
||||
30 249 60 61 10;
|
||||
39 240 62 63 11;
|
||||
}
|
||||
} // end LocalVariableTable
|
||||
;
|
||||
Attr(#64) { // LocalVariableTypeTable
|
||||
[] { // LocalVariableTypeTable
|
||||
39 240 62 65 11;
|
||||
}
|
||||
} // end LocalVariableTypeTable
|
||||
} // Attributes
|
||||
} // end Code
|
||||
} // Attributes
|
||||
} // Member
|
||||
} // methods
|
||||
|
||||
[] { // Attributes
|
||||
Attr(#66) { // SourceFile
|
||||
#67;
|
||||
} // end SourceFile
|
||||
} // Attributes
|
||||
} // end class DuplicateLVT
|
||||
293
hotspot/test/runtime/LocalVariableTable/DuplicateLVTT.cod
Normal file
293
hotspot/test/runtime/LocalVariableTable/DuplicateLVTT.cod
Normal file
@ -0,0 +1,293 @@
|
||||
/*
|
||||
* Copyright (c) 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
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
// There's a duplicate LVTT entry below.
|
||||
|
||||
class DuplicateLVTT {
|
||||
0xCAFEBABE;
|
||||
0; // minor version
|
||||
52; // version
|
||||
[] { // Constant Pool
|
||||
; // first element is empty
|
||||
Method #34 #68; // #1
|
||||
double 0x3FF199999999999A;; // #2
|
||||
float 0x3F99999A; // #4
|
||||
long 0xFFFFFFFFCAFEBABE;; // #5
|
||||
class #69; // #7
|
||||
Method #7 #68; // #8
|
||||
String #70; // #9
|
||||
Method #7 #71; // #10
|
||||
Field #72 #73; // #11
|
||||
class #74; // #12
|
||||
Method #12 #68; // #13
|
||||
String #75; // #14
|
||||
Method #12 #76; // #15
|
||||
Method #12 #77; // #16
|
||||
Method #12 #78; // #17
|
||||
Method #79 #80; // #18
|
||||
String #81; // #19
|
||||
Method #12 #82; // #20
|
||||
String #83; // #21
|
||||
Method #12 #84; // #22
|
||||
String #85; // #23
|
||||
Method #12 #86; // #24
|
||||
String #87; // #25
|
||||
Method #12 #88; // #26
|
||||
String #89; // #27
|
||||
String #90; // #28
|
||||
Method #12 #91; // #29
|
||||
String #92; // #30
|
||||
String #93; // #31
|
||||
Method #12 #94; // #32
|
||||
class #95; // #33
|
||||
class #96; // #34
|
||||
Utf8 "<init>"; // #35
|
||||
Utf8 "()V"; // #36
|
||||
Utf8 "Code"; // #37
|
||||
Utf8 "LineNumberTable"; // #38
|
||||
Utf8 "LocalVariableTable"; // #39
|
||||
Utf8 "this"; // #40
|
||||
Utf8 "LDuplicateLVTT;"; // #41
|
||||
Utf8 "main"; // #42
|
||||
Utf8 "([Ljava/lang/String;)V"; // #43
|
||||
Utf8 "args"; // #44
|
||||
Utf8 "[Ljava/lang/String;"; // #45
|
||||
Utf8 "b"; // #46
|
||||
Utf8 "Z"; // #47
|
||||
Utf8 "by"; // #48
|
||||
Utf8 "B"; // #49
|
||||
Utf8 "c"; // #50
|
||||
Utf8 "C"; // #51
|
||||
Utf8 "d"; // #52
|
||||
Utf8 "D"; // #53
|
||||
Utf8 "f"; // #54
|
||||
Utf8 "F"; // #55
|
||||
Utf8 "i"; // #56
|
||||
Utf8 "I"; // #57
|
||||
Utf8 "l"; // #58
|
||||
Utf8 "J"; // #59
|
||||
Utf8 "s"; // #60
|
||||
Utf8 "S"; // #61
|
||||
Utf8 "list"; // #62
|
||||
Utf8 "Ljava/util/ArrayList;"; // #63
|
||||
Utf8 "LocalVariableTypeTable"; // #64
|
||||
Utf8 "Ljava/util/ArrayList<Ljava/lang/String;>;"; // #65
|
||||
Utf8 "SourceFile"; // #66
|
||||
Utf8 "DuplicateLVTT.java"; // #67
|
||||
NameAndType #35 #36; // #68
|
||||
Utf8 "java/util/ArrayList"; // #69
|
||||
Utf8 "me"; // #70
|
||||
NameAndType #97 #98; // #71
|
||||
class #99; // #72
|
||||
NameAndType #100 #101; // #73
|
||||
Utf8 "java/lang/StringBuilder"; // #74
|
||||
Utf8 "b="; // #75
|
||||
NameAndType #102 #103; // #76
|
||||
NameAndType #102 #104; // #77
|
||||
NameAndType #105 #106; // #78
|
||||
class #107; // #79
|
||||
NameAndType #108 #109; // #80
|
||||
Utf8 "by="; // #81
|
||||
NameAndType #102 #110; // #82
|
||||
Utf8 "c="; // #83
|
||||
NameAndType #102 #111; // #84
|
||||
Utf8 "d="; // #85
|
||||
NameAndType #102 #112; // #86
|
||||
Utf8 "f="; // #87
|
||||
NameAndType #102 #113; // #88
|
||||
Utf8 "i="; // #89
|
||||
Utf8 "l="; // #90
|
||||
NameAndType #102 #114; // #91
|
||||
Utf8 "s="; // #92
|
||||
Utf8 "ArrayList<String>="; // #93
|
||||
NameAndType #102 #115; // #94
|
||||
Utf8 "DuplicateLVTT"; // #95
|
||||
Utf8 "java/lang/Object"; // #96
|
||||
Utf8 "add"; // #97
|
||||
Utf8 "(Ljava/lang/Object;)Z"; // #98
|
||||
Utf8 "java/lang/System"; // #99
|
||||
Utf8 "out"; // #100
|
||||
Utf8 "Ljava/io/PrintStream;"; // #101
|
||||
Utf8 "append"; // #102
|
||||
Utf8 "(Ljava/lang/String;)Ljava/lang/StringBuilder;"; // #103
|
||||
Utf8 "(Z)Ljava/lang/StringBuilder;"; // #104
|
||||
Utf8 "toString"; // #105
|
||||
Utf8 "()Ljava/lang/String;"; // #106
|
||||
Utf8 "java/io/PrintStream"; // #107
|
||||
Utf8 "println"; // #108
|
||||
Utf8 "(Ljava/lang/String;)V"; // #109
|
||||
Utf8 "(I)Ljava/lang/StringBuilder;"; // #110
|
||||
Utf8 "(C)Ljava/lang/StringBuilder;"; // #111
|
||||
Utf8 "(D)Ljava/lang/StringBuilder;"; // #112
|
||||
Utf8 "(F)Ljava/lang/StringBuilder;"; // #113
|
||||
Utf8 "(J)Ljava/lang/StringBuilder;"; // #114
|
||||
Utf8 "(Ljava/lang/Object;)Ljava/lang/StringBuilder;"; // #115
|
||||
} // Constant Pool
|
||||
|
||||
0x0021; // access
|
||||
#33;// this_cpx
|
||||
#34;// super_cpx
|
||||
|
||||
[] { // Interfaces
|
||||
} // Interfaces
|
||||
|
||||
[] { // fields
|
||||
} // fields
|
||||
|
||||
[] { // methods
|
||||
{ // Member
|
||||
0x0001; // access
|
||||
#35; // name_cpx
|
||||
#36; // sig_cpx
|
||||
[] { // Attributes
|
||||
Attr(#37) { // Code
|
||||
1; // max_stack
|
||||
1; // max_locals
|
||||
Bytes[]{
|
||||
0x2AB70001B1;
|
||||
};
|
||||
[] { // Traps
|
||||
} // end Traps
|
||||
[] { // Attributes
|
||||
Attr(#38) { // LineNumberTable
|
||||
[] { // LineNumberTable
|
||||
0 26;
|
||||
}
|
||||
} // end LineNumberTable
|
||||
;
|
||||
Attr(#39) { // LocalVariableTable
|
||||
[] { // LocalVariableTable
|
||||
0 5 40 41 0;
|
||||
}
|
||||
} // end LocalVariableTable
|
||||
} // Attributes
|
||||
} // end Code
|
||||
} // Attributes
|
||||
} // Member
|
||||
;
|
||||
{ // Member
|
||||
0x0009; // access
|
||||
#42; // name_cpx
|
||||
#43; // sig_cpx
|
||||
[] { // Attributes
|
||||
Attr(#37) { // Code
|
||||
4; // max_stack
|
||||
12; // max_locals
|
||||
Bytes[]{
|
||||
0x043C10423D10583E;
|
||||
0x1400023904120438;
|
||||
0x06102A3607140005;
|
||||
0x37081058360ABB00;
|
||||
0x0759B700083A0B19;
|
||||
0x0B1209B6000A57B2;
|
||||
0x000BBB000C59B700;
|
||||
0x0D120EB6000F1BB6;
|
||||
0x0010B60011B60012;
|
||||
0xB2000BBB000C59B7;
|
||||
0x000D1213B6000F1C;
|
||||
0xB60014B60011B600;
|
||||
0x12B2000BBB000C59;
|
||||
0xB7000D1215B6000F;
|
||||
0x1DB60016B60011B6;
|
||||
0x0012B2000BBB000C;
|
||||
0x59B7000D1217B600;
|
||||
0x0F1804B60018B600;
|
||||
0x11B60012B2000BBB;
|
||||
0x000C59B7000D1219;
|
||||
0xB6000F1706B6001A;
|
||||
0xB60011B60012B200;
|
||||
0x0BBB000C59B7000D;
|
||||
0x121BB6000F1507B6;
|
||||
0x0014B60011B60012;
|
||||
0xB2000BBB000C59B7;
|
||||
0x000D121CB6000F16;
|
||||
0x08B6001DB60011B6;
|
||||
0x0012B2000BBB000C;
|
||||
0x59B7000D121EB600;
|
||||
0x0F150AB60014B600;
|
||||
0x11B60012B2000BBB;
|
||||
0x000C59B7000D121F;
|
||||
0xB6000F190BB60020;
|
||||
0xB60011B60012B1;
|
||||
};
|
||||
[] { // Traps
|
||||
} // end Traps
|
||||
[] { // Attributes
|
||||
Attr(#38) { // LineNumberTable
|
||||
[] { // LineNumberTable
|
||||
0 28;
|
||||
2 29;
|
||||
5 30;
|
||||
8 31;
|
||||
13 32;
|
||||
17 33;
|
||||
21 34;
|
||||
26 35;
|
||||
30 36;
|
||||
39 37;
|
||||
47 39;
|
||||
72 40;
|
||||
97 41;
|
||||
122 42;
|
||||
148 43;
|
||||
174 44;
|
||||
200 45;
|
||||
226 46;
|
||||
252 47;
|
||||
278 48;
|
||||
}
|
||||
} // end LineNumberTable
|
||||
;
|
||||
Attr(#39) { // LocalVariableTable
|
||||
[] { // LocalVariableTable
|
||||
0 279 44 45 0;
|
||||
2 277 46 47 1;
|
||||
5 274 48 49 2;
|
||||
8 271 50 51 3;
|
||||
13 266 52 53 4;
|
||||
17 262 54 55 6;
|
||||
21 258 56 57 7;
|
||||
26 253 58 59 8;
|
||||
30 249 60 61 10;
|
||||
39 240 62 63 11;
|
||||
}
|
||||
} // end LocalVariableTable
|
||||
;
|
||||
Attr(#64) { // LocalVariableTypeTable
|
||||
[] { // LocalVariableTypeTable
|
||||
39 240 62 65 11;
|
||||
39 240 62 65 11;
|
||||
}
|
||||
} // end LocalVariableTypeTable
|
||||
} // Attributes
|
||||
} // end Code
|
||||
} // Attributes
|
||||
} // Member
|
||||
} // methods
|
||||
|
||||
[] { // Attributes
|
||||
Attr(#66) { // SourceFile
|
||||
#67;
|
||||
} // end SourceFile
|
||||
} // Attributes
|
||||
} // end class DuplicateLVTT
|
||||
292
hotspot/test/runtime/LocalVariableTable/NotFoundLVTT.cod
Normal file
292
hotspot/test/runtime/LocalVariableTable/NotFoundLVTT.cod
Normal file
@ -0,0 +1,292 @@
|
||||
/*
|
||||
* Copyright (c) 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
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
// The LVTT entry points to a non-existant LVT entry
|
||||
|
||||
class NotFoundLVTT {
|
||||
0xCAFEBABE;
|
||||
0; // minor version
|
||||
52; // version
|
||||
[] { // Constant Pool
|
||||
; // first element is empty
|
||||
Method #34 #68; // #1
|
||||
double 0x3FF199999999999A;; // #2
|
||||
float 0x3F99999A; // #4
|
||||
long 0xFFFFFFFFCAFEBABE;; // #5
|
||||
class #69; // #7
|
||||
Method #7 #68; // #8
|
||||
String #70; // #9
|
||||
Method #7 #71; // #10
|
||||
Field #72 #73; // #11
|
||||
class #74; // #12
|
||||
Method #12 #68; // #13
|
||||
String #75; // #14
|
||||
Method #12 #76; // #15
|
||||
Method #12 #77; // #16
|
||||
Method #12 #78; // #17
|
||||
Method #79 #80; // #18
|
||||
String #81; // #19
|
||||
Method #12 #82; // #20
|
||||
String #83; // #21
|
||||
Method #12 #84; // #22
|
||||
String #85; // #23
|
||||
Method #12 #86; // #24
|
||||
String #87; // #25
|
||||
Method #12 #88; // #26
|
||||
String #89; // #27
|
||||
String #90; // #28
|
||||
Method #12 #91; // #29
|
||||
String #92; // #30
|
||||
String #93; // #31
|
||||
Method #12 #94; // #32
|
||||
class #95; // #33
|
||||
class #96; // #34
|
||||
Utf8 "<init>"; // #35
|
||||
Utf8 "()V"; // #36
|
||||
Utf8 "Code"; // #37
|
||||
Utf8 "LineNumberTable"; // #38
|
||||
Utf8 "LocalVariableTable"; // #39
|
||||
Utf8 "this"; // #40
|
||||
Utf8 "LNotFoundLVTT;"; // #41
|
||||
Utf8 "main"; // #42
|
||||
Utf8 "([Ljava/lang/String;)V"; // #43
|
||||
Utf8 "args"; // #44
|
||||
Utf8 "[Ljava/lang/String;"; // #45
|
||||
Utf8 "b"; // #46
|
||||
Utf8 "Z"; // #47
|
||||
Utf8 "by"; // #48
|
||||
Utf8 "B"; // #49
|
||||
Utf8 "c"; // #50
|
||||
Utf8 "C"; // #51
|
||||
Utf8 "d"; // #52
|
||||
Utf8 "D"; // #53
|
||||
Utf8 "f"; // #54
|
||||
Utf8 "F"; // #55
|
||||
Utf8 "i"; // #56
|
||||
Utf8 "I"; // #57
|
||||
Utf8 "l"; // #58
|
||||
Utf8 "J"; // #59
|
||||
Utf8 "s"; // #60
|
||||
Utf8 "S"; // #61
|
||||
Utf8 "list"; // #62
|
||||
Utf8 "Ljava/util/ArrayList;"; // #63
|
||||
Utf8 "LocalVariableTypeTable"; // #64
|
||||
Utf8 "Ljava/util/ArrayList<Ljava/lang/String;>;"; // #65
|
||||
Utf8 "SourceFile"; // #66
|
||||
Utf8 "NotFoundLVTT.java"; // #67
|
||||
NameAndType #35 #36; // #68
|
||||
Utf8 "java/util/ArrayList"; // #69
|
||||
Utf8 "me"; // #70
|
||||
NameAndType #97 #98; // #71
|
||||
class #99; // #72
|
||||
NameAndType #100 #101; // #73
|
||||
Utf8 "java/lang/StringBuilder"; // #74
|
||||
Utf8 "b="; // #75
|
||||
NameAndType #102 #103; // #76
|
||||
NameAndType #102 #104; // #77
|
||||
NameAndType #105 #106; // #78
|
||||
class #107; // #79
|
||||
NameAndType #108 #109; // #80
|
||||
Utf8 "by="; // #81
|
||||
NameAndType #102 #110; // #82
|
||||
Utf8 "c="; // #83
|
||||
NameAndType #102 #111; // #84
|
||||
Utf8 "d="; // #85
|
||||
NameAndType #102 #112; // #86
|
||||
Utf8 "f="; // #87
|
||||
NameAndType #102 #113; // #88
|
||||
Utf8 "i="; // #89
|
||||
Utf8 "l="; // #90
|
||||
NameAndType #102 #114; // #91
|
||||
Utf8 "s="; // #92
|
||||
Utf8 "ArrayList<String>="; // #93
|
||||
NameAndType #102 #115; // #94
|
||||
Utf8 "NotFoundLVTT"; // #95
|
||||
Utf8 "java/lang/Object"; // #96
|
||||
Utf8 "add"; // #97
|
||||
Utf8 "(Ljava/lang/Object;)Z"; // #98
|
||||
Utf8 "java/lang/System"; // #99
|
||||
Utf8 "out"; // #100
|
||||
Utf8 "Ljava/io/PrintStream;"; // #101
|
||||
Utf8 "append"; // #102
|
||||
Utf8 "(Ljava/lang/String;)Ljava/lang/StringBuilder;"; // #103
|
||||
Utf8 "(Z)Ljava/lang/StringBuilder;"; // #104
|
||||
Utf8 "toString"; // #105
|
||||
Utf8 "()Ljava/lang/String;"; // #106
|
||||
Utf8 "java/io/PrintStream"; // #107
|
||||
Utf8 "println"; // #108
|
||||
Utf8 "(Ljava/lang/String;)V"; // #109
|
||||
Utf8 "(I)Ljava/lang/StringBuilder;"; // #110
|
||||
Utf8 "(C)Ljava/lang/StringBuilder;"; // #111
|
||||
Utf8 "(D)Ljava/lang/StringBuilder;"; // #112
|
||||
Utf8 "(F)Ljava/lang/StringBuilder;"; // #113
|
||||
Utf8 "(J)Ljava/lang/StringBuilder;"; // #114
|
||||
Utf8 "(Ljava/lang/Object;)Ljava/lang/StringBuilder;"; // #115
|
||||
} // Constant Pool
|
||||
|
||||
0x0021; // access
|
||||
#33;// this_cpx
|
||||
#34;// super_cpx
|
||||
|
||||
[] { // Interfaces
|
||||
} // Interfaces
|
||||
|
||||
[] { // fields
|
||||
} // fields
|
||||
|
||||
[] { // methods
|
||||
{ // Member
|
||||
0x0001; // access
|
||||
#35; // name_cpx
|
||||
#36; // sig_cpx
|
||||
[] { // Attributes
|
||||
Attr(#37) { // Code
|
||||
1; // max_stack
|
||||
1; // max_locals
|
||||
Bytes[]{
|
||||
0x2AB70001B1;
|
||||
};
|
||||
[] { // Traps
|
||||
} // end Traps
|
||||
[] { // Attributes
|
||||
Attr(#38) { // LineNumberTable
|
||||
[] { // LineNumberTable
|
||||
0 26;
|
||||
}
|
||||
} // end LineNumberTable
|
||||
;
|
||||
Attr(#39) { // LocalVariableTable
|
||||
[] { // LocalVariableTable
|
||||
0 5 40 41 0;
|
||||
}
|
||||
} // end LocalVariableTable
|
||||
} // Attributes
|
||||
} // end Code
|
||||
} // Attributes
|
||||
} // Member
|
||||
;
|
||||
{ // Member
|
||||
0x0009; // access
|
||||
#42; // name_cpx
|
||||
#43; // sig_cpx
|
||||
[] { // Attributes
|
||||
Attr(#37) { // Code
|
||||
4; // max_stack
|
||||
12; // max_locals
|
||||
Bytes[]{
|
||||
0x043C10423D10583E;
|
||||
0x1400023904120438;
|
||||
0x06102A3607140005;
|
||||
0x37081058360ABB00;
|
||||
0x0759B700083A0B19;
|
||||
0x0B1209B6000A57B2;
|
||||
0x000BBB000C59B700;
|
||||
0x0D120EB6000F1BB6;
|
||||
0x0010B60011B60012;
|
||||
0xB2000BBB000C59B7;
|
||||
0x000D1213B6000F1C;
|
||||
0xB60014B60011B600;
|
||||
0x12B2000BBB000C59;
|
||||
0xB7000D1215B6000F;
|
||||
0x1DB60016B60011B6;
|
||||
0x0012B2000BBB000C;
|
||||
0x59B7000D1217B600;
|
||||
0x0F1804B60018B600;
|
||||
0x11B60012B2000BBB;
|
||||
0x000C59B7000D1219;
|
||||
0xB6000F1706B6001A;
|
||||
0xB60011B60012B200;
|
||||
0x0BBB000C59B7000D;
|
||||
0x121BB6000F1507B6;
|
||||
0x0014B60011B60012;
|
||||
0xB2000BBB000C59B7;
|
||||
0x000D121CB6000F16;
|
||||
0x08B6001DB60011B6;
|
||||
0x0012B2000BBB000C;
|
||||
0x59B7000D121EB600;
|
||||
0x0F150AB60014B600;
|
||||
0x11B60012B2000BBB;
|
||||
0x000C59B7000D121F;
|
||||
0xB6000F190BB60020;
|
||||
0xB60011B60012B1;
|
||||
};
|
||||
[] { // Traps
|
||||
} // end Traps
|
||||
[] { // Attributes
|
||||
Attr(#38) { // LineNumberTable
|
||||
[] { // LineNumberTable
|
||||
0 28;
|
||||
2 29;
|
||||
5 30;
|
||||
8 31;
|
||||
13 32;
|
||||
17 33;
|
||||
21 34;
|
||||
26 35;
|
||||
30 36;
|
||||
39 37;
|
||||
47 39;
|
||||
72 40;
|
||||
97 41;
|
||||
122 42;
|
||||
148 43;
|
||||
174 44;
|
||||
200 45;
|
||||
226 46;
|
||||
252 47;
|
||||
278 48;
|
||||
}
|
||||
} // end LineNumberTable
|
||||
;
|
||||
Attr(#39) { // LocalVariableTable
|
||||
[] { // LocalVariableTable
|
||||
0 279 44 45 0;
|
||||
2 277 46 47 1;
|
||||
5 274 48 49 2;
|
||||
8 271 50 51 3;
|
||||
13 266 52 53 4;
|
||||
17 262 54 55 6;
|
||||
21 258 56 57 7;
|
||||
26 253 58 59 8;
|
||||
30 249 60 61 10;
|
||||
39 240 62 63 11;
|
||||
}
|
||||
} // end LocalVariableTable
|
||||
;
|
||||
Attr(#64) { // LocalVariableTypeTable
|
||||
[] { // LocalVariableTypeTable
|
||||
38 240 62 65 11;
|
||||
}
|
||||
} // end LocalVariableTypeTable
|
||||
} // Attributes
|
||||
} // end Code
|
||||
} // Attributes
|
||||
} // Member
|
||||
} // methods
|
||||
|
||||
[] { // Attributes
|
||||
Attr(#66) { // SourceFile
|
||||
#67;
|
||||
} // end SourceFile
|
||||
} // Attributes
|
||||
} // end class NotFoundLVTT
|
||||
83
hotspot/test/runtime/LocalVariableTable/TestLVT.java
Normal file
83
hotspot/test/runtime/LocalVariableTable/TestLVT.java
Normal file
@ -0,0 +1,83 @@
|
||||
/*
|
||||
* Copyright (c) 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
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
/*
|
||||
* @test
|
||||
* @bug 8049632
|
||||
* @summary Test ClassFileParser::copy_localvariable_table cases
|
||||
* @library /testlibrary
|
||||
* @compile -g -XDignore.symbol.file TestLVT.java
|
||||
* @run main TestLVT
|
||||
*/
|
||||
|
||||
import com.oracle.java.testlibrary.*;
|
||||
import java.util.*;
|
||||
|
||||
public class TestLVT {
|
||||
public static void main(String[] args) throws Exception {
|
||||
test(); // Test good LVT in this test
|
||||
|
||||
String jarFile = System.getProperty("test.src") + "/testcase.jar";
|
||||
|
||||
// java -cp $testSrc/testcase.jar DuplicateLVT
|
||||
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-cp", jarFile, "DuplicateLVT");
|
||||
new OutputAnalyzer(pb.start())
|
||||
.shouldContain("Duplicated LocalVariableTable attribute entry for 'by' in class file DuplicateLVT")
|
||||
.shouldHaveExitValue(1);
|
||||
|
||||
// java -cp $testclasses/testcase.jar DuplicateLVTT
|
||||
pb = ProcessTools.createJavaProcessBuilder("-cp", jarFile, "DuplicateLVTT");
|
||||
new OutputAnalyzer(pb.start())
|
||||
.shouldContain("Duplicated LocalVariableTypeTable attribute entry for 'list' in class file DuplicateLVTT")
|
||||
.shouldHaveExitValue(1);
|
||||
|
||||
// java -cp $testclasses/testcase.jar NotFoundLVTT
|
||||
pb = ProcessTools.createJavaProcessBuilder("-cp", jarFile, "NotFoundLVTT");
|
||||
new OutputAnalyzer(pb.start())
|
||||
.shouldContain("LVTT entry for 'list' in class file NotFoundLVTT does not match any LVT entry")
|
||||
.shouldHaveExitValue(1);
|
||||
}
|
||||
|
||||
public static void test() {
|
||||
boolean b = true;
|
||||
byte by = 0x42;
|
||||
char c = 'X';
|
||||
double d = 1.1;
|
||||
float f = (float) 1.2;
|
||||
int i = 42;
|
||||
long l = 0xCAFEBABE;
|
||||
short s = 88;
|
||||
ArrayList<String> list = new ArrayList<String>();
|
||||
list.add("me");
|
||||
|
||||
System.out.println("b=" + b);
|
||||
System.out.println("by=" + by);
|
||||
System.out.println("c=" + c);
|
||||
System.out.println("d=" + d);
|
||||
System.out.println("f=" + f);
|
||||
System.out.println("i=" + i);
|
||||
System.out.println("l=" + l);
|
||||
System.out.println("s=" + s);
|
||||
System.out.println("ArrayList<String>=" + list);
|
||||
}
|
||||
}
|
||||
BIN
hotspot/test/runtime/LocalVariableTable/testcase.jar
Normal file
BIN
hotspot/test/runtime/LocalVariableTable/testcase.jar
Normal file
Binary file not shown.
Loading…
x
Reference in New Issue
Block a user