author | goetz |
Wed, 10 Apr 2019 08:26:23 +0200 | |
branch | JEP-8220715-NPE_messages |
changeset 57319 | aa400d41ebd6 |
parent 57272 | 472db1657c6d |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
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* Copyright (c) 2019 SAP SE. 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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*/ |
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#include "precompiled.hpp" |
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#include "classfile/systemDictionary.hpp" |
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#include "gc/shared/gcLocker.hpp" |
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#include "interpreter/bytecodeUtils.hpp" |
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#include "memory/resourceArea.hpp" |
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#include "runtime/signature.hpp" |
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#include "utilities/events.hpp" |
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/* |
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* Prints the name of the method that is described at constant pool |
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* index cp_index in the constant pool of method 'method'. |
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*/ |
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static void print_method_name(outputStream *os, Method* method, int cp_index) { |
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ConstantPool* cp = method->constants(); |
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int class_index = cp->klass_ref_index_at(cp_index); |
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Symbol* klass = cp->klass_at_noresolve(class_index); |
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int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
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int name_index = cp->name_ref_index_at(name_and_type_index); |
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int type_index = cp->signature_ref_index_at(name_and_type_index); |
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Symbol* name = cp->symbol_at(name_index); |
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Symbol* signature = cp->symbol_at(type_index); |
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signature->print_as_signature_external_return_type(os); |
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os->print(" %s.%s(", klass->as_klass_external_name(), name->as_C_string()); |
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signature->print_as_signature_external_parameters(os); |
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os->print(")"); |
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} |
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/* |
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* Prints the name of the field that is described at constant pool |
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* index cp_index in the constant pool of method 'method'. |
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*/ |
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static void print_field_and_class(outputStream *os, Method* method, int cp_index) { |
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ConstantPool* cp = method->constants(); |
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int class_index = cp->klass_ref_index_at(cp_index); |
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Symbol* klass = cp->klass_at_noresolve(class_index); |
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int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
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int name_index = cp->name_ref_index_at(name_and_type_index); |
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Symbol* name = cp->symbol_at(name_index); |
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os->print("%s.%s", klass->as_klass_external_name(), name->as_C_string()); |
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} |
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/* |
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* Returns the name of the field that is described at constant pool |
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* index cp_index in the constant pool of method 'method'. |
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*/ |
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static char const* get_field_name(Method* method, int cp_index) { |
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ConstantPool* cp = method->constants(); |
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int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
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int name_index = cp->name_ref_index_at(name_and_type_index); |
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Symbol* name = cp->symbol_at(name_index); |
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return name->as_C_string(); |
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} |
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static void print_local_var(outputStream *os, int bci, Method* method, int slot) { |
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if (method->has_localvariable_table()) { |
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for (int i = 0; i < method->localvariable_table_length(); i++) { |
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LocalVariableTableElement* elem = method->localvariable_table_start() + i; |
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int start = elem->start_bci; |
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int end = start + elem->length; |
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if ((bci >= start) && (bci < end) && (elem->slot == slot)) { |
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ConstantPool* cp = method->constants(); |
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char *var = cp->symbol_at(elem->name_cp_index)->as_C_string(); |
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os->print("%s", var); |
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return; |
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} |
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} |
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} |
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// Handle at least some cases we know. |
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if (!method->is_static() && (slot == 0)) { |
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os->print("this"); |
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} else { |
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int curr = method->is_static() ? 0 : 1; |
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SignatureStream ss(method->signature()); |
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int param_index = 0; |
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bool found = false; |
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for (SignatureStream ss(method->signature()); !ss.is_done(); ss.next()) { |
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if (ss.at_return_type()) { |
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continue; |
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} |
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int size = type2size[ss.type()]; |
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if ((slot >= curr) && (slot < curr + size)) { |
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found = true; |
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break; |
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} |
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param_index += 1; |
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curr += size; |
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} |
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|
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if (found) { |
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os->print("<parameter%d>", 1 + param_index); |
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} else { |
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// This is the best we can do. |
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os->print("<local%d>", slot); |
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} |
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} |
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} |
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TrackingStackEntry::TrackingStackEntry(BasicType type) : _entry(INVALID + type * SCALE) { } |
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132 |
|
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133 |
TrackingStackEntry::TrackingStackEntry(int bci, BasicType type) : _entry(bci + type * SCALE) { |
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134 |
assert(bci >= 0, "BCI must be >= 0"); |
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135 |
assert(bci < 65536, "BCI must be < 65536"); |
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136 |
} |
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137 |
|
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138 |
int TrackingStackEntry::get_bci() { |
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139 |
return _entry % SCALE; |
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140 |
} |
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141 |
|
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142 |
BasicType TrackingStackEntry::get_type() { |
57319
aa400d41ebd6
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143 |
return BasicType(_entry / SCALE); |
57271
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144 |
} |
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145 |
|
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146 |
TrackingStackEntry TrackingStackEntry::merge(TrackingStackEntry other) { |
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147 |
if (get_type() != other.get_type()) { |
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148 |
if (((get_type() == T_OBJECT) || (get_type() == T_ARRAY)) && |
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149 |
((other.get_type() == T_OBJECT) || (other.get_type() == T_ARRAY))) { |
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150 |
if (get_bci() == other.get_bci()) { |
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151 |
return TrackingStackEntry(get_bci(), T_OBJECT); |
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152 |
} else { |
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153 |
return TrackingStackEntry(T_OBJECT); |
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154 |
} |
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155 |
} else { |
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156 |
return TrackingStackEntry(T_CONFLICT); |
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157 |
} |
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158 |
} |
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|
159 |
|
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160 |
if (get_bci() == other.get_bci()) { |
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161 |
return *this; |
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162 |
} else { |
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163 |
return TrackingStackEntry(get_type()); |
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164 |
} |
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165 |
} |
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|
166 |
|
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|
167 |
|
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168 |
TrackingStack::TrackingStack(const TrackingStack ©) { |
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169 |
for (int i = 0; i < copy.get_size(); i++) { |
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170 |
push_raw(copy._stack.at(i)); |
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171 |
} |
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172 |
} |
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173 |
|
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174 |
void TrackingStack::push_raw(TrackingStackEntry entry) { |
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|
175 |
if (entry.get_type() == T_VOID) { |
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176 |
return; |
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|
177 |
} |
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178 |
|
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179 |
_stack.push(entry); |
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180 |
} |
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181 |
|
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182 |
void TrackingStack::push(TrackingStackEntry entry) { |
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|
183 |
if (type2size[entry.get_type()] == 2) { |
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|
184 |
push_raw(entry); |
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|
185 |
push_raw(entry); |
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|
186 |
} else { |
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|
187 |
push_raw(entry); |
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|
188 |
} |
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|
189 |
} |
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|
190 |
|
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|
191 |
void TrackingStack::push(int bci, BasicType type) { |
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|
192 |
push(TrackingStackEntry(bci, type)); |
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|
193 |
} |
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|
194 |
|
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|
195 |
void TrackingStack::pop(int slots) { |
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|
196 |
for (int i = 0; i < slots; ++i) { |
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|
197 |
_stack.pop(); |
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|
198 |
} |
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|
199 |
|
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|
200 |
assert(get_size() >= 0, "Popped too many slots"); |
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|
201 |
} |
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|
202 |
|
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|
203 |
void TrackingStack::merge(TrackingStack const& other) { |
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|
204 |
assert(get_size() == other.get_size(), "Stacks not of same size"); |
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|
205 |
|
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|
206 |
for (int i = get_size() - 1; i >= 0; --i) { |
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|
207 |
_stack.at_put(i, _stack.at(i).merge(other._stack.at(i))); |
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|
208 |
} |
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|
209 |
} |
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|
210 |
|
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|
211 |
int TrackingStack::get_size() const { |
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|
212 |
return _stack.length(); |
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|
213 |
} |
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|
214 |
|
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|
215 |
TrackingStackEntry TrackingStack::get_entry(int slot) { |
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|
216 |
assert(slot >= 0, "Slot < 0"); |
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|
217 |
assert(slot < get_size(), "Slot >= size"); |
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|
218 |
|
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|
219 |
return _stack.at(get_size() - slot - 1); |
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|
220 |
} |
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|
221 |
|
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|
222 |
TrackingStackCreator::TrackingStackCreator(Method* method, int bci) : _method(method) { |
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|
223 |
ConstMethod* const_method = method->constMethod(); |
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|
224 |
|
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|
225 |
int len = const_method->code_size(); |
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|
226 |
_nr_of_entries = 0; |
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|
227 |
_max_entries = 1000000; |
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|
228 |
_stacks = new GrowableArray<TrackingStack*> (len+1); |
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|
229 |
|
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|
230 |
for (int i = 0; i <= len; ++i) { |
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|
231 |
_stacks->push(NULL); |
1735d39dbff9
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goetz
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diff
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|
232 |
} |
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|
233 |
|
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|
234 |
// Initialize stack a bci 0. |
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|
235 |
_stacks->at_put(0, new TrackingStack()); |
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|
236 |
|
1735d39dbff9
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|
237 |
// And initialize the start of all exception handlers. |
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|
238 |
if (const_method->has_exception_handler()) { |
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|
239 |
ExceptionTableElement *et = const_method->exception_table_start(); |
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|
240 |
for (int i = 0; i < const_method->exception_table_length(); ++i) { |
1735d39dbff9
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|
241 |
u2 index = et[i].handler_pc; |
1735d39dbff9
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diff
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|
242 |
|
1735d39dbff9
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|
243 |
if (_stacks->at(index) == NULL) { |
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|
244 |
_stacks->at_put(index, new TrackingStack()); |
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|
245 |
_stacks->at(index)->push(index, T_OBJECT); |
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|
246 |
} |
1735d39dbff9
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goetz
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|
247 |
} |
1735d39dbff9
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|
248 |
} |
1735d39dbff9
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|
249 |
|
1735d39dbff9
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|
250 |
_all_processed = false; |
1735d39dbff9
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goetz
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diff
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|
251 |
_added_one = true; |
1735d39dbff9
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goetz
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diff
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|
252 |
|
1735d39dbff9
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|
253 |
// Do this until each bytecode hash a stack or we haven't |
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|
254 |
// added a new stack in one iteration. |
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|
255 |
while (!_all_processed && _added_one) { |
1735d39dbff9
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|
256 |
_all_processed = true; |
1735d39dbff9
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|
257 |
_added_one = false; |
1735d39dbff9
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|
258 |
|
1735d39dbff9
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|
259 |
for (int i = 0; i < len; ) { |
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|
260 |
// Analyse bytecode i. Step by size of the analyzed bytecode to next bytecode. |
1735d39dbff9
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goetz
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|
261 |
i += do_instruction(i); |
1735d39dbff9
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goetz
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|
262 |
|
1735d39dbff9
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|
263 |
// If we want the data only for a certain bci, we can possibly end early. |
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goetz
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|
264 |
if ((bci == i) && (_stacks->at(i) != NULL)) { |
1735d39dbff9
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goetz
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diff
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|
265 |
_all_processed = true; |
1735d39dbff9
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goetz
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|
266 |
break; |
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goetz
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|
267 |
} |
1735d39dbff9
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goetz
parents:
diff
changeset
|
268 |
|
1735d39dbff9
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goetz
parents:
diff
changeset
|
269 |
if (_nr_of_entries > _max_entries) { |
1735d39dbff9
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goetz
parents:
diff
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|
270 |
return; |
1735d39dbff9
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goetz
parents:
diff
changeset
|
271 |
} |
1735d39dbff9
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goetz
parents:
diff
changeset
|
272 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
273 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
274 |
} |
1735d39dbff9
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goetz
parents:
diff
changeset
|
275 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
276 |
TrackingStackCreator::~TrackingStackCreator() { |
1735d39dbff9
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goetz
parents:
diff
changeset
|
277 |
for (int i = 0; i < _stacks->length(); ++i) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
278 |
delete _stacks->at(i); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
279 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
280 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
281 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
282 |
void TrackingStackCreator::merge(int bci, TrackingStack* stack) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
283 |
assert(stack != _stacks->at(bci), "Cannot merge itself"); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
284 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
285 |
if (_stacks->at(bci) != NULL) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
286 |
stack->merge(*_stacks->at(bci)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
287 |
} else { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
288 |
// Got a new stack, so count the entries. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
289 |
_nr_of_entries += stack->get_size(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
290 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
291 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
292 |
delete _stacks->at(bci); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
293 |
_stacks->at_put(bci, new TrackingStack(*stack)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
294 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
295 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
296 |
int TrackingStackCreator::do_instruction(int bci) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
297 |
ConstMethod* const_method = _method->constMethod(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
298 |
address code_base = _method->constMethod()->code_base(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
299 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
300 |
// We use the java code, since we don't want to cope with all the fast variants. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
301 |
int len = Bytecodes::java_length_at(_method, code_base + bci); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
302 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
303 |
// If we have no stack for this bci, we cannot process the bytecode now. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
304 |
if (_stacks->at(bci) == NULL) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
305 |
_all_processed = false; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
306 |
return len; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
307 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
308 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
309 |
TrackingStack* stack = new TrackingStack(*_stacks->at(bci)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
310 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
311 |
// dest_bci is != -1 if we branch. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
312 |
int dest_bci = -1; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
313 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
314 |
// This is for table and lookup switch. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
315 |
static const int initial_length = 2; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
316 |
GrowableArray<int> dests(initial_length); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
317 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
318 |
bool flow_ended = false; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
319 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
320 |
// Get the bytecode. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
321 |
bool is_wide = false; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
322 |
Bytecodes::Code raw_code = Bytecodes::code_at(_method, code_base + bci); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
323 |
Bytecodes::Code code = Bytecodes::java_code_at(_method, code_base + bci); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
324 |
int pos = bci + 1; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
325 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
326 |
if (code == Bytecodes::_wide) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
327 |
is_wide = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
328 |
code = Bytecodes::java_code_at(_method, code_base + bci + 1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
329 |
pos += 1; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
330 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
331 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
332 |
// Now simulate the action of each bytecode. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
333 |
switch (code) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
334 |
case Bytecodes::_nop: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
335 |
case Bytecodes::_aconst_null: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
336 |
case Bytecodes::_iconst_m1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
337 |
case Bytecodes::_iconst_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
338 |
case Bytecodes::_iconst_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
339 |
case Bytecodes::_iconst_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
340 |
case Bytecodes::_iconst_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
341 |
case Bytecodes::_iconst_4: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
342 |
case Bytecodes::_iconst_5: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
343 |
case Bytecodes::_lconst_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
344 |
case Bytecodes::_lconst_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
345 |
case Bytecodes::_fconst_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
346 |
case Bytecodes::_fconst_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
347 |
case Bytecodes::_fconst_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
348 |
case Bytecodes::_dconst_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
349 |
case Bytecodes::_dconst_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
350 |
case Bytecodes::_bipush: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
351 |
case Bytecodes::_sipush: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
352 |
case Bytecodes::_iload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
353 |
case Bytecodes::_lload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
354 |
case Bytecodes::_fload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
355 |
case Bytecodes::_dload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
356 |
case Bytecodes::_aload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
357 |
case Bytecodes::_iload_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
358 |
case Bytecodes::_iload_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
359 |
case Bytecodes::_iload_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
360 |
case Bytecodes::_iload_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
361 |
case Bytecodes::_lload_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
362 |
case Bytecodes::_lload_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
363 |
case Bytecodes::_lload_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
364 |
case Bytecodes::_lload_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
365 |
case Bytecodes::_fload_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
366 |
case Bytecodes::_fload_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
367 |
case Bytecodes::_fload_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
368 |
case Bytecodes::_fload_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
369 |
case Bytecodes::_dload_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
370 |
case Bytecodes::_dload_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
371 |
case Bytecodes::_dload_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
372 |
case Bytecodes::_dload_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
373 |
case Bytecodes::_aload_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
374 |
case Bytecodes::_aload_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
375 |
case Bytecodes::_aload_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
376 |
case Bytecodes::_aload_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
377 |
case Bytecodes::_iinc: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
378 |
case Bytecodes::_new: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
379 |
stack->push(bci, Bytecodes::result_type(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
380 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
381 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
382 |
case Bytecodes::_ldc: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
383 |
case Bytecodes::_ldc_w: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
384 |
case Bytecodes::_ldc2_w: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
385 |
int cp_index; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
386 |
ConstantPool* cp = _method->constants(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
387 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
388 |
if (code == Bytecodes::_ldc) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
389 |
cp_index = *(uint8_t*) (code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
390 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
391 |
if (raw_code == Bytecodes::_fast_aldc) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
392 |
cp_index = cp->object_to_cp_index(cp_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
393 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
394 |
} else { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
395 |
if (raw_code == Bytecodes::_fast_aldc_w) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
396 |
cp_index = Bytes::get_native_u2(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
397 |
cp_index = cp->object_to_cp_index(cp_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
398 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
399 |
else { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
400 |
cp_index = Bytes::get_Java_u2(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
401 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
402 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
403 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
404 |
constantTag tag = cp->tag_at(cp_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
405 |
if (tag.is_klass() || tag.is_unresolved_klass() || |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
406 |
tag.is_method() || tag.is_interface_method() || |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
407 |
tag.is_field() || tag.is_string()) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
408 |
stack->push(bci, T_OBJECT); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
409 |
} else if (tag.is_int()) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
410 |
stack->push(bci, T_INT); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
411 |
} else if (tag.is_long()) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
412 |
stack->push(bci, T_LONG); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
413 |
} else if (tag.is_float()) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
414 |
stack->push(bci, T_FLOAT); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
415 |
} else if (tag.is_double()) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
416 |
stack->push(bci, T_DOUBLE); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
417 |
} else { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
418 |
assert(false, "Unexpected tag"); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
419 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
420 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
421 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
422 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
423 |
case Bytecodes::_iaload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
424 |
case Bytecodes::_faload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
425 |
case Bytecodes::_aaload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
426 |
case Bytecodes::_baload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
427 |
case Bytecodes::_caload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
428 |
case Bytecodes::_saload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
429 |
case Bytecodes::_laload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
430 |
case Bytecodes::_daload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
431 |
stack->pop(2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
432 |
stack->push(bci, Bytecodes::result_type(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
433 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
434 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
435 |
case Bytecodes::_istore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
436 |
case Bytecodes::_lstore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
437 |
case Bytecodes::_fstore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
438 |
case Bytecodes::_dstore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
439 |
case Bytecodes::_astore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
440 |
case Bytecodes::_istore_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
441 |
case Bytecodes::_istore_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
442 |
case Bytecodes::_istore_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
443 |
case Bytecodes::_istore_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
444 |
case Bytecodes::_lstore_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
445 |
case Bytecodes::_lstore_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
446 |
case Bytecodes::_lstore_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
447 |
case Bytecodes::_lstore_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
448 |
case Bytecodes::_fstore_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
449 |
case Bytecodes::_fstore_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
450 |
case Bytecodes::_fstore_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
451 |
case Bytecodes::_fstore_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
452 |
case Bytecodes::_dstore_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
453 |
case Bytecodes::_dstore_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
454 |
case Bytecodes::_dstore_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
455 |
case Bytecodes::_dstore_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
456 |
case Bytecodes::_astore_0: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
457 |
case Bytecodes::_astore_1: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
458 |
case Bytecodes::_astore_2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
459 |
case Bytecodes::_astore_3: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
460 |
case Bytecodes::_iastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
461 |
case Bytecodes::_lastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
462 |
case Bytecodes::_fastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
463 |
case Bytecodes::_dastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
464 |
case Bytecodes::_aastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
465 |
case Bytecodes::_bastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
466 |
case Bytecodes::_castore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
467 |
case Bytecodes::_sastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
468 |
case Bytecodes::_pop: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
469 |
case Bytecodes::_pop2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
470 |
case Bytecodes::_monitorenter: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
471 |
case Bytecodes::_monitorexit: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
472 |
case Bytecodes::_breakpoint: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
473 |
stack->pop(-Bytecodes::depth(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
474 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
475 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
476 |
case Bytecodes::_dup: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
477 |
stack->push_raw(stack->get_entry(0)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
478 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
479 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
480 |
case Bytecodes::_dup_x1: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
481 |
TrackingStackEntry top1 = stack->get_entry(0); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
482 |
TrackingStackEntry top2 = stack->get_entry(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
483 |
stack->pop(2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
484 |
stack->push_raw(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
485 |
stack->push_raw(top2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
486 |
stack->push_raw(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
487 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
488 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
489 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
490 |
case Bytecodes::_dup_x2: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
491 |
TrackingStackEntry top1 = stack->get_entry(0); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
492 |
TrackingStackEntry top2 = stack->get_entry(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
493 |
TrackingStackEntry top3 = stack->get_entry(2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
494 |
stack->pop(3); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
495 |
stack->push_raw(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
496 |
stack->push_raw(top3); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
497 |
stack->push_raw(top2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
498 |
stack->push_raw(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
499 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
500 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
501 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
502 |
case Bytecodes::_dup2: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
503 |
stack->push_raw(stack->get_entry(1)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
504 |
stack->push_raw(stack->get_entry(1)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
505 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
506 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
507 |
case Bytecodes::_dup2_x1: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
508 |
TrackingStackEntry top1 = stack->get_entry(0); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
509 |
TrackingStackEntry top2 = stack->get_entry(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
510 |
TrackingStackEntry top3 = stack->get_entry(2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
511 |
stack->pop(3); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
512 |
stack->push_raw(top2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
513 |
stack->push_raw(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
514 |
stack->push_raw(top3); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
515 |
stack->push_raw(top2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
516 |
stack->push_raw(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
517 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
518 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
519 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
520 |
case Bytecodes::_dup2_x2: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
521 |
TrackingStackEntry top1 = stack->get_entry(0); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
522 |
TrackingStackEntry top2 = stack->get_entry(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
523 |
TrackingStackEntry top3 = stack->get_entry(2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
524 |
TrackingStackEntry top4 = stack->get_entry(3); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
525 |
stack->pop(4); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
526 |
stack->push_raw(top2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
527 |
stack->push_raw(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
528 |
stack->push_raw(top4); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
529 |
stack->push_raw(top3); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
530 |
stack->push_raw(top2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
531 |
stack->push_raw(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
532 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
533 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
534 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
535 |
case Bytecodes::_swap: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
536 |
TrackingStackEntry top1 = stack->get_entry(0); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
537 |
TrackingStackEntry top2 = stack->get_entry(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
538 |
stack->pop(2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
539 |
stack->push(top1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
540 |
stack->push(top2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
541 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
542 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
543 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
544 |
case Bytecodes::_iadd: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
545 |
case Bytecodes::_ladd: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
546 |
case Bytecodes::_fadd: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
547 |
case Bytecodes::_dadd: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
548 |
case Bytecodes::_isub: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
549 |
case Bytecodes::_lsub: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
550 |
case Bytecodes::_fsub: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
551 |
case Bytecodes::_dsub: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
552 |
case Bytecodes::_imul: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
553 |
case Bytecodes::_lmul: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
554 |
case Bytecodes::_fmul: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
555 |
case Bytecodes::_dmul: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
556 |
case Bytecodes::_idiv: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
557 |
case Bytecodes::_ldiv: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
558 |
case Bytecodes::_fdiv: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
559 |
case Bytecodes::_ddiv: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
560 |
case Bytecodes::_irem: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
561 |
case Bytecodes::_lrem: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
562 |
case Bytecodes::_frem: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
563 |
case Bytecodes::_drem: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
564 |
case Bytecodes::_iand: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
565 |
case Bytecodes::_land: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
566 |
case Bytecodes::_ior: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
567 |
case Bytecodes::_lor: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
568 |
case Bytecodes::_ixor: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
569 |
case Bytecodes::_lxor: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
570 |
stack->pop(2 * type2size[Bytecodes::result_type(code)]); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
571 |
stack->push(bci, Bytecodes::result_type(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
572 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
573 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
574 |
case Bytecodes::_ineg: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
575 |
case Bytecodes::_lneg: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
576 |
case Bytecodes::_fneg: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
577 |
case Bytecodes::_dneg: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
578 |
stack->pop(type2size[Bytecodes::result_type(code)]); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
579 |
stack->push(bci, Bytecodes::result_type(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
580 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
581 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
582 |
case Bytecodes::_ishl: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
583 |
case Bytecodes::_lshl: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
584 |
case Bytecodes::_ishr: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
585 |
case Bytecodes::_lshr: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
586 |
case Bytecodes::_iushr: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
587 |
case Bytecodes::_lushr: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
588 |
stack->pop(1 + type2size[Bytecodes::result_type(code)]); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
589 |
stack->push(bci, Bytecodes::result_type(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
590 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
591 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
592 |
case Bytecodes::_i2l: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
593 |
case Bytecodes::_i2f: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
594 |
case Bytecodes::_i2d: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
595 |
case Bytecodes::_f2i: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
596 |
case Bytecodes::_f2l: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
597 |
case Bytecodes::_f2d: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
598 |
case Bytecodes::_i2b: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
599 |
case Bytecodes::_i2c: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
600 |
case Bytecodes::_i2s: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
601 |
stack->pop(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
602 |
stack->push(bci, Bytecodes::result_type(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
603 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
604 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
605 |
case Bytecodes::_l2i: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
606 |
case Bytecodes::_l2f: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
607 |
case Bytecodes::_l2d: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
608 |
case Bytecodes::_d2i: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
609 |
case Bytecodes::_d2l: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
610 |
case Bytecodes::_d2f: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
611 |
stack->pop(2); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
612 |
stack->push(bci, Bytecodes::result_type(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
613 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
614 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
615 |
case Bytecodes::_lcmp: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
616 |
case Bytecodes::_fcmpl: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
617 |
case Bytecodes::_fcmpg: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
618 |
case Bytecodes::_dcmpl: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
619 |
case Bytecodes::_dcmpg: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
620 |
stack->pop(1 - Bytecodes::depth(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
621 |
stack->push(bci, T_INT); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
622 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
623 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
624 |
case Bytecodes::_ifeq: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
625 |
case Bytecodes::_ifne: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
626 |
case Bytecodes::_iflt: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
627 |
case Bytecodes::_ifge: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
628 |
case Bytecodes::_ifgt: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
629 |
case Bytecodes::_ifle: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
630 |
case Bytecodes::_if_icmpeq: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
631 |
case Bytecodes::_if_icmpne: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
632 |
case Bytecodes::_if_icmplt: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
633 |
case Bytecodes::_if_icmpge: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
634 |
case Bytecodes::_if_icmpgt: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
635 |
case Bytecodes::_if_icmple: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
636 |
case Bytecodes::_if_acmpeq: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
637 |
case Bytecodes::_if_acmpne: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
638 |
case Bytecodes::_ifnull: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
639 |
case Bytecodes::_ifnonnull: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
640 |
stack->pop(-Bytecodes::depth(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
641 |
dest_bci = bci + (int16_t) Bytes::get_Java_u2(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
642 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
643 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
644 |
case Bytecodes::_jsr: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
645 |
// NOTE: Bytecodes has wrong depth for jsr. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
646 |
stack->push(bci, T_ADDRESS); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
647 |
dest_bci = bci + (int16_t) Bytes::get_Java_u2(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
648 |
flow_ended = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
649 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
650 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
651 |
case Bytecodes::_jsr_w: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
652 |
// NOTE: Bytecodes has wrong depth for jsr. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
653 |
stack->push(bci, T_ADDRESS); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
654 |
dest_bci = bci + (int32_t) Bytes::get_Java_u4(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
655 |
flow_ended = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
656 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
657 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
658 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
659 |
case Bytecodes::_ret: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
660 |
// We don't track local variables, so we cannot know were we |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
661 |
// return. This makes the stacks imprecise, but we have to |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
662 |
// live with that. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
663 |
flow_ended = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
664 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
665 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
666 |
case Bytecodes::_tableswitch: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
667 |
stack->pop(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
668 |
pos = (pos + 3) & ~3; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
669 |
dest_bci = bci + (int32_t) Bytes::get_Java_u4(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
670 |
int low = (int32_t) Bytes::get_Java_u4(code_base + pos + 4); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
671 |
int high = (int32_t) Bytes::get_Java_u4(code_base + pos + 8); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
672 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
673 |
for (int64_t i = low; i <= high; ++i) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
674 |
dests.push(bci + (int32_t) Bytes::get_Java_u4(code_base + pos + 12 + 4 * (i - low))); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
675 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
676 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
677 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
678 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
679 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
680 |
case Bytecodes::_lookupswitch: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
681 |
stack->pop(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
682 |
pos = (pos + 3) & ~3; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
683 |
dest_bci = bci + (int32_t) Bytes::get_Java_u4(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
684 |
int nr_of_dests = (int32_t) Bytes::get_Java_u4(code_base + pos + 4); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
685 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
686 |
for (int i = 0; i < nr_of_dests; ++i) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
687 |
dests.push(bci + (int32_t) Bytes::get_Java_u4(code_base + pos + 12 + 8 * i)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
688 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
689 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
690 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
691 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
692 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
693 |
case Bytecodes::_ireturn: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
694 |
case Bytecodes::_lreturn: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
695 |
case Bytecodes::_freturn: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
696 |
case Bytecodes::_dreturn: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
697 |
case Bytecodes::_areturn: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
698 |
case Bytecodes::_return: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
699 |
case Bytecodes::_athrow: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
700 |
stack->pop(-Bytecodes::depth(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
701 |
flow_ended = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
702 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
703 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
704 |
case Bytecodes::_getstatic: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
705 |
case Bytecodes::_getfield: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
706 |
// Find out the type of the field accessed. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
707 |
int cp_index = Bytes::get_native_u2(code_base + pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
708 |
ConstantPool* cp = _method->constants(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
709 |
int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
710 |
int type_index = cp->signature_ref_index_at(name_and_type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
711 |
Symbol* signature = cp->symbol_at(type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
712 |
// Simulate the bytecode: pop the address, push the 'value' loaded |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
713 |
// from the field. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
714 |
stack->pop(1 - Bytecodes::depth(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
715 |
stack->push(bci, char2type((char) signature->char_at(0))); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
716 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
717 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
718 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
719 |
case Bytecodes::_putstatic: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
720 |
case Bytecodes::_putfield: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
721 |
int cp_index = Bytes::get_native_u2(code_base + pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
722 |
ConstantPool* cp = _method->constants(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
723 |
int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
724 |
int type_index = cp->signature_ref_index_at(name_and_type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
725 |
Symbol* signature = cp->symbol_at(type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
726 |
ResultTypeFinder result_type(signature); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
727 |
stack->pop(type2size[char2type((char) signature->char_at(0))] - Bytecodes::depth(code) - 1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
728 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
729 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
730 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
731 |
case Bytecodes::_invokevirtual: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
732 |
case Bytecodes::_invokespecial: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
733 |
case Bytecodes::_invokestatic: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
734 |
case Bytecodes::_invokeinterface: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
735 |
case Bytecodes::_invokedynamic: { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
736 |
ConstantPool* cp = _method->constants(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
737 |
int cp_index; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
738 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
739 |
if (code == Bytecodes::_invokedynamic) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
740 |
cp_index = ((int) Bytes::get_native_u4(code_base + pos)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
741 |
} else { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
742 |
cp_index = Bytes::get_native_u2(code_base + pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
743 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
744 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
745 |
int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
746 |
int type_index = cp->signature_ref_index_at(name_and_type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
747 |
Symbol* signature = cp->symbol_at(type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
748 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
749 |
if ((code != Bytecodes::_invokestatic) && (code != Bytecodes::_invokedynamic)) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
750 |
// Pop class. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
751 |
stack->pop(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
752 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
753 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
754 |
stack->pop(ArgumentSizeComputer(signature).size()); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
755 |
ResultTypeFinder result_type(signature); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
756 |
stack->push(bci, result_type.type()); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
757 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
758 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
759 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
760 |
case Bytecodes::_newarray: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
761 |
case Bytecodes::_anewarray: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
762 |
case Bytecodes::_instanceof: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
763 |
stack->pop(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
764 |
stack->push(bci, Bytecodes::result_type(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
765 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
766 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
767 |
case Bytecodes::_arraylength: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
768 |
// The return type of arraylength is wrong in the bytecodes table (T_VOID). |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
769 |
stack->pop(1); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
770 |
stack->push(bci, T_INT); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
771 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
772 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
773 |
case Bytecodes::_checkcast: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
774 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
775 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
776 |
case Bytecodes::_multianewarray: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
777 |
stack->pop(*(uint8_t*) (code_base + pos + 2)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
778 |
stack->push(bci, T_OBJECT); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
779 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
780 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
781 |
case Bytecodes::_goto: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
782 |
stack->pop(-Bytecodes::depth(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
783 |
dest_bci = bci + (int16_t) Bytes::get_Java_u2(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
784 |
flow_ended = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
785 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
786 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
787 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
788 |
case Bytecodes::_goto_w: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
789 |
stack->pop(-Bytecodes::depth(code)); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
790 |
dest_bci = bci + (int32_t) Bytes::get_Java_u4(code_base + pos); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
791 |
flow_ended = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
792 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
793 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
794 |
default: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
795 |
// Allow at least the bcis which have stack info to work. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
796 |
_all_processed = false; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
797 |
_added_one = false; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
798 |
delete stack; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
799 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
800 |
return len; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
801 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
802 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
803 |
// Put new stack to the next instruction, if we might reach if from |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
804 |
// this bci. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
805 |
if (!flow_ended) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
806 |
if (_stacks->at(bci + len) == NULL) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
807 |
_added_one = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
808 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
809 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
810 |
merge(bci + len, stack); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
811 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
812 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
813 |
// Put the stack to the branch target too. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
814 |
if (dest_bci != -1) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
815 |
if (_stacks->at(dest_bci) == NULL) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
816 |
_added_one = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
817 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
818 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
819 |
merge(dest_bci, stack); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
820 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
821 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
822 |
// If we have more than one branch target, process these too. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
823 |
for (int64_t i = 0; i < dests.length(); ++i) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
824 |
if (_stacks->at(dests.at(i)) == NULL) { |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
825 |
_added_one = true; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
826 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
827 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
828 |
merge(dests.at(i), stack); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
829 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
830 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
831 |
delete stack; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
832 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
833 |
return len; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
834 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
835 |
|
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
836 |
int TrackingStackCreator::get_NPE_null_slot(int bci) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
837 |
// If this NPE was created via reflection, we have no real NPE. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
838 |
if (_method->method_holder() == SystemDictionary::reflect_NativeConstructorAccessorImpl_klass()) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
839 |
return -2; |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
840 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
841 |
// Get the bytecode. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
842 |
address code_base = _method->constMethod()->code_base(); |
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
843 |
Bytecodes::Code code = Bytecodes::java_code_at(_method, code_base + bci); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
844 |
int pos = bci + 1; |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
845 |
if (code == Bytecodes::_wide) { |
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
846 |
code = Bytecodes::java_code_at(_method, code_base + bci + 1); |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
847 |
pos += 1; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
848 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
849 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
850 |
switch (code) { |
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
851 |
case Bytecodes::_getfield: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
852 |
case Bytecodes::_arraylength: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
853 |
case Bytecodes::_athrow: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
854 |
case Bytecodes::_monitorenter: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
855 |
case Bytecodes::_monitorexit: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
856 |
return 0; |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
857 |
case Bytecodes::_iaload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
858 |
case Bytecodes::_faload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
859 |
case Bytecodes::_aaload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
860 |
case Bytecodes::_baload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
861 |
case Bytecodes::_caload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
862 |
case Bytecodes::_saload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
863 |
case Bytecodes::_laload: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
864 |
case Bytecodes::_daload: |
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
865 |
return 1; |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
866 |
case Bytecodes::_iastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
867 |
case Bytecodes::_fastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
868 |
case Bytecodes::_aastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
869 |
case Bytecodes::_bastore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
870 |
case Bytecodes::_castore: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
871 |
case Bytecodes::_sastore: |
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
872 |
return 2; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
873 |
case Bytecodes::_lastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
874 |
case Bytecodes::_dastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
875 |
return 3; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
876 |
case Bytecodes::_putfield: { |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
877 |
int cp_index = Bytes::get_native_u2(code_base + pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
878 |
ConstantPool* cp = _method->constants(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
879 |
int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
880 |
int type_index = cp->signature_ref_index_at(name_and_type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
881 |
Symbol* signature = cp->symbol_at(type_index); |
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
882 |
return type2size[char2type((char) signature->char_at(0))]; |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
883 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
884 |
case Bytecodes::_invokevirtual: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
885 |
case Bytecodes::_invokespecial: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
886 |
case Bytecodes::_invokeinterface: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
887 |
{ |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
888 |
int cp_index = Bytes::get_native_u2(code_base+ pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
889 |
ConstantPool* cp = _method->constants(); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
890 |
int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
891 |
int name_index = cp->name_ref_index_at(name_and_type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
892 |
int type_index = cp->signature_ref_index_at(name_and_type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
893 |
Symbol* name = cp->symbol_at(name_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
894 |
Symbol* signature = cp->symbol_at(type_index); |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
895 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
896 |
// Assume the the call of a constructor can never cause a NullPointerException |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
897 |
// (which is true in Java). This is mainly used to avoid generating wrong |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
898 |
// messages for NullPointerExceptions created explicitly by new in Java code. |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
899 |
if (name != vmSymbols::object_initializer_name()) { |
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
900 |
return ArgumentSizeComputer(signature).size(); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
901 |
} else { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
902 |
return -2; |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
903 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
904 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
905 |
|
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
906 |
default: |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
907 |
break; |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
908 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
909 |
|
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
910 |
return -1; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
911 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
912 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
913 |
const int TrackingStackCreator::_max_cause_detail = 5; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
914 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
915 |
void TrackingStackCreator::TrackingStackCreator::print_NPE_cause(outputStream *os, int bci, int slot) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
916 |
if (print_NPE_cause0(os, bci, slot, _max_cause_detail, "'")) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
917 |
os->print("' is null. "); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
918 |
} |
57271
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
919 |
} |
1735d39dbff9
8218628: Add detailed message to NullPointerException describing what is null.
goetz
parents:
diff
changeset
|
920 |
|
57319
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
921 |
/* Recursively print what was null. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
922 |
* |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
923 |
* Go the the bytecode that pushed slot 'slot' on the operant stack |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
924 |
* at bytecode 'bci'. Compute a message for that bytecode. If |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
925 |
* necessary (array, field), recur further. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
926 |
* At most do max_detail recursions. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
927 |
* |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
928 |
* Returns true if something was printed. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
929 |
*/ |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
930 |
bool TrackingStackCreator::TrackingStackCreator::print_NPE_cause0(outputStream *os, int bci, int slot, |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
931 |
int max_detail, const char *prefix) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
932 |
assert(bci >= 0, "BCI too low"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
933 |
assert(bci < get_size(), "BCI to large"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
934 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
935 |
if (max_detail <= 0) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
936 |
return false; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
937 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
938 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
939 |
if (_stacks->at(bci) == NULL) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
940 |
return false; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
941 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
942 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
943 |
TrackingStack* stack = _stacks->at(bci); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
944 |
assert(slot >= 0, "Slot nr. too low"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
945 |
assert(slot < stack->get_size(), "Slot nr. too large"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
946 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
947 |
TrackingStackEntry entry = stack->get_entry(slot); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
948 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
949 |
if (!entry.has_bci()) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
950 |
return false; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
951 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
952 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
953 |
// Get the bytecode. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
954 |
int source_bci = entry.get_bci(); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
955 |
address code_base = _method->constMethod()->code_base(); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
956 |
Bytecodes::Code code = Bytecodes::java_code_at(_method, code_base + source_bci); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
957 |
bool is_wide = false; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
958 |
int pos = source_bci + 1; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
959 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
960 |
if (code == Bytecodes::_wide) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
961 |
is_wide = true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
962 |
code = Bytecodes::java_code_at(_method, code_base + source_bci + 1); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
963 |
pos += 1; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
964 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
965 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
966 |
if (max_detail == _max_cause_detail && |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
967 |
prefix != NULL && |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
968 |
code != Bytecodes::_invokevirtual && |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
969 |
code != Bytecodes::_invokespecial && |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
970 |
code != Bytecodes::_invokestatic && |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
971 |
code != Bytecodes::_invokeinterface) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
972 |
os->print("%s", prefix); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
973 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
974 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
975 |
switch (code) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
976 |
case Bytecodes::_iload_0: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
977 |
//case Bytecodes::_lload_0: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
978 |
//case Bytecodes::_fload_0: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
979 |
//case Bytecodes::_dload_0: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
980 |
case Bytecodes::_aload_0: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
981 |
print_local_var(os, source_bci, _method, 0); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
982 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
983 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
984 |
case Bytecodes::_iload_1: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
985 |
//case Bytecodes::_lload_1: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
986 |
//case Bytecodes::_fload_1: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
987 |
//case Bytecodes::_dload_1: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
988 |
case Bytecodes::_aload_1: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
989 |
print_local_var(os, source_bci, _method, 1); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
990 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
991 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
992 |
case Bytecodes::_iload_2: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
993 |
//case Bytecodes::_lload_2: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
994 |
//case Bytecodes::_fload_2: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
995 |
//case Bytecodes::_dload_2: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
996 |
case Bytecodes::_aload_2: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
997 |
print_local_var(os, source_bci, _method, 2); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
998 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
999 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1000 |
case Bytecodes::_iload_3: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1001 |
//case Bytecodes::_lload_3: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1002 |
//case Bytecodes::_fload_3: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1003 |
//case Bytecodes::_dload_3: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1004 |
case Bytecodes::_aload_3: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1005 |
print_local_var(os, source_bci, _method, 3); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1006 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1007 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1008 |
case Bytecodes::_iload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1009 |
//case Bytecodes::_lload: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1010 |
//case Bytecodes::_fload: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1011 |
//case Bytecodes::_dload: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1012 |
case Bytecodes::_aload: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1013 |
int index; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1014 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1015 |
if (is_wide) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1016 |
index = Bytes::get_Java_u2(code_base + source_bci + 2); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1017 |
} else { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1018 |
index = *(uint8_t*) (code_base + source_bci + 1); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1019 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1020 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1021 |
print_local_var(os, source_bci, _method, index); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1022 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1023 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1024 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1025 |
case Bytecodes::_aconst_null: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1026 |
os->print("null"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1027 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1028 |
case Bytecodes::_iconst_m1: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1029 |
os->print("-1"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1030 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1031 |
case Bytecodes::_iconst_0: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1032 |
os->print("0"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1033 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1034 |
case Bytecodes::_iconst_1: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1035 |
os->print("1"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1036 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1037 |
case Bytecodes::_iconst_2: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1038 |
os->print("2"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1039 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1040 |
case Bytecodes::_iconst_3: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1041 |
os->print("3"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1042 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1043 |
case Bytecodes::_iconst_4: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1044 |
os->print("4"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1045 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1046 |
case Bytecodes::_iconst_5: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1047 |
os->print("5"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1048 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1049 |
/* |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1050 |
case Bytecodes::_lconst_0: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1051 |
os->print("0L"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1052 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1053 |
case Bytecodes::_lconst_1: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1054 |
os->print("1L"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1055 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1056 |
case Bytecodes::_fconst_0: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1057 |
os->print("0.0f"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1058 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1059 |
case Bytecodes::_fconst_1: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1060 |
os->print("1.0f"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1061 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1062 |
case Bytecodes::_fconst_2: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1063 |
os->print("2.0f"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1064 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1065 |
case Bytecodes::_dconst_0: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1066 |
os->print("0.0"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1067 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1068 |
case Bytecodes::_dconst_1: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1069 |
os->print("1.0"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1070 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1071 |
*/ |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1072 |
case Bytecodes::_bipush: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1073 |
jbyte con = *(jbyte*) (code_base + source_bci + 1); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1074 |
os->print("%d", con); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1075 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1076 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1077 |
case Bytecodes::_sipush: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1078 |
u2 con = Bytes::get_Java_u2(code_base + source_bci + 1); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1079 |
os->print("%d", con); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1080 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1081 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1082 |
case Bytecodes::_iaload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1083 |
//case Bytecodes::_faload: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1084 |
case Bytecodes::_aaload: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1085 |
//case Bytecodes::_baload: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1086 |
//case Bytecodes::_caload: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1087 |
//case Bytecodes::_saload: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1088 |
//case Bytecodes::_laload: // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1089 |
//case Bytecodes::_daload: { // ? |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1090 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1091 |
// Print the 'name' of the array. Go back to the bytecode that |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1092 |
// pushed the array reference on the operand stack. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1093 |
if (!print_NPE_cause0(os, source_bci, 1, max_detail-1)) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1094 |
// Returned false. Max recursion depth was reached. Print dummy. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1095 |
os->print("<array>"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1096 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1097 |
os->print("["); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1098 |
// Print the index expression. Go back to the bytecode that |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1099 |
// pushed the index on the operand stack. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1100 |
// Don't decrement maxdetail so we get a value here and only |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1101 |
// cancel out on the dereference. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1102 |
if (!print_NPE_cause0(os, source_bci, 0, max_detail)) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1103 |
// Returned false. We don't print complex array index expressions. Print placeholder. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1104 |
os->print("..."); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1105 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1106 |
os->print("]"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1107 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1108 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1109 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1110 |
case Bytecodes::_getstatic: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1111 |
int cp_index = Bytes::get_native_u2(code_base + pos) + ConstantPool::CPCACHE_INDEX_TAG; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1112 |
os->print("static "); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1113 |
print_field_and_class(os, _method, cp_index); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1114 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1115 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1116 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1117 |
case Bytecodes::_getfield: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1118 |
// Print the sender. Go back to the bytecode that |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1119 |
// pushed the sender on the operand stack. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1120 |
if (print_NPE_cause0(os, source_bci, 0, max_detail - 1)) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1121 |
os->print("."); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1122 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1123 |
int cp_index = Bytes::get_native_u2(code_base + pos) + ConstantPool::CPCACHE_INDEX_TAG; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1124 |
os->print("%s", get_field_name(_method, cp_index)); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1125 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1126 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1127 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1128 |
case Bytecodes::_invokevirtual: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1129 |
case Bytecodes::_invokespecial: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1130 |
case Bytecodes::_invokestatic: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1131 |
case Bytecodes::_invokeinterface: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1132 |
int cp_index = Bytes::get_native_u2(code_base + pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1133 |
if (max_detail == _max_cause_detail) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1134 |
os->print("The return value of '"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1135 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1136 |
print_method_name(os, _method, cp_index); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1137 |
return true; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1138 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1139 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1140 |
default: break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1141 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1142 |
return false; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1143 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1144 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1145 |
void TrackingStackCreator::print_NPE_failedAction(outputStream *os, int bci) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1146 |
// If this NPE was created via reflection, we have no real NPE. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1147 |
assert(_method->method_holder() != SystemDictionary::reflect_NativeConstructorAccessorImpl_klass(), |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1148 |
"We should have checked for reflection in get_NPE_null_slot()."); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1149 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1150 |
// Get the bytecode. |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1151 |
address code_base = _method->constMethod()->code_base(); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1152 |
Bytecodes::Code code = Bytecodes::java_code_at(_method, code_base + bci); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1153 |
int pos = bci + 1; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1154 |
if (code == Bytecodes::_wide) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1155 |
code = Bytecodes::java_code_at(_method, code_base + bci + 1); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1156 |
pos += 1; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1157 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1158 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1159 |
switch (code) { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1160 |
case Bytecodes::_iaload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1161 |
os->print("Can not load from null int array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1162 |
case Bytecodes::_faload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1163 |
os->print("Can not load from null float array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1164 |
case Bytecodes::_aaload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1165 |
os->print("Can not load from null object array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1166 |
case Bytecodes::_baload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1167 |
os->print("Can not load from null byte/boolean array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1168 |
case Bytecodes::_caload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1169 |
os->print("Can not load from null char array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1170 |
case Bytecodes::_saload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1171 |
os->print("Can not load from null short array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1172 |
case Bytecodes::_laload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1173 |
os->print("Can not load from null long array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1174 |
case Bytecodes::_daload: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1175 |
os->print("Can not load from null double array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1176 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1177 |
case Bytecodes::_iastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1178 |
os->print("Can not store to null int array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1179 |
case Bytecodes::_fastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1180 |
os->print("Can not store to null float array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1181 |
case Bytecodes::_aastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1182 |
os->print("Can not store to null object array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1183 |
case Bytecodes::_bastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1184 |
os->print("Can not store to null byte/boolean array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1185 |
case Bytecodes::_castore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1186 |
os->print("Can not store to null char array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1187 |
case Bytecodes::_sastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1188 |
os->print("Can not store to null short array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1189 |
case Bytecodes::_lastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1190 |
os->print("Can not store to null long array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1191 |
case Bytecodes::_dastore: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1192 |
os->print("Can not store to null double array."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1193 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1194 |
case Bytecodes::_arraylength: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1195 |
os->print("Can not read the array length."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1196 |
case Bytecodes::_athrow: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1197 |
os->print("Can not throw a null exception object."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1198 |
case Bytecodes::_monitorenter: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1199 |
os->print("Can not enter a null monitor."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1200 |
case Bytecodes::_monitorexit: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1201 |
os->print("Can not exit a null monitor."); break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1202 |
case Bytecodes::_getfield: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1203 |
int cp_index = Bytes::get_native_u2(code_base + pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1204 |
ConstantPool* cp = _method->constants(); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1205 |
int name_and_type_index = cp->name_and_type_ref_index_at(cp_index); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1206 |
int name_index = cp->name_ref_index_at(name_and_type_index); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1207 |
Symbol* name = cp->symbol_at(name_index); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1208 |
os->print("Can not read field '%s'.", name->as_C_string()); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1209 |
} break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1210 |
case Bytecodes::_putfield: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1211 |
int cp_index = Bytes::get_native_u2(code_base + pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1212 |
os->print("Can not write field '%s'.", get_field_name(_method, cp_index)); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1213 |
} break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1214 |
case Bytecodes::_invokevirtual: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1215 |
case Bytecodes::_invokespecial: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1216 |
case Bytecodes::_invokeinterface: { |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1217 |
int cp_index = Bytes::get_native_u2(code_base+ pos) DEBUG_ONLY(+ ConstantPool::CPCACHE_INDEX_TAG); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1218 |
os->print("Can not invoke method '"); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1219 |
print_method_name(os, _method, cp_index); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1220 |
os->print("'."); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1221 |
} break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1222 |
|
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1223 |
default: |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1224 |
assert(0, "We should have checked this bytecode in get_NPE_null_slot()."); |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1225 |
break; |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1226 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1227 |
} |
aa400d41ebd6
Print methods in Java syntax. Simplify computing the message
goetz
parents:
57272
diff
changeset
|
1228 |