truffle: src/share/vm/utilities/exceptions.cpp annotate

annotate src/share/vm/utilities/exceptions.cpp @ 20804:7848fc12602b

Merge with jdk8u40-b25

author	Gilles Duboscq <gilles.m.duboscq@oracle.com>
date	Tue, 07 Apr 2015 14:58:49 +0200
parents	52b4284cb496 6e0cb14ce59b
children

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 14223 diff changeset	2 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1490 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1490 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1490 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	26 #include "classfile/systemDictionary.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	27 #include "classfile/vmSymbols.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	28 #include "compiler/compileBroker.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	29 #include "oops/oop.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	30 #include "runtime/init.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	31 #include "runtime/java.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	32 #include "runtime/javaCalls.hpp"
7180 f34d701e952e 8003935: Simplify the needed includes for using Thread::current() stefank parents: 6725 diff changeset	33 #include "runtime/thread.inline.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	34 #include "runtime/threadCritical.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	35 #include "utilities/events.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1867 diff changeset	36 #include "utilities/exceptions.hpp"
0 a61af66fc99e Initial load duke parents: diff changeset	37
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 14223 diff changeset	38 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
0 a61af66fc99e Initial load duke parents: diff changeset	39
a61af66fc99e Initial load duke parents: diff changeset	40 // Implementation of ThreadShadow
a61af66fc99e Initial load duke parents: diff changeset	41 void check_ThreadShadow() {
a61af66fc99e Initial load duke parents: diff changeset	42 const ByteSize offset1 = byte_offset_of(ThreadShadow, _pending_exception);
a61af66fc99e Initial load duke parents: diff changeset	43 const ByteSize offset2 = Thread::pending_exception_offset();
a61af66fc99e Initial load duke parents: diff changeset	44 if (offset1 != offset2) fatal("ThreadShadow::_pending_exception is not positioned correctly");
a61af66fc99e Initial load duke parents: diff changeset	45 }
a61af66fc99e Initial load duke parents: diff changeset	46
a61af66fc99e Initial load duke parents: diff changeset	47
a61af66fc99e Initial load duke parents: diff changeset	48 void ThreadShadow::set_pending_exception(oop exception, const char* file, int line) {
a61af66fc99e Initial load duke parents: diff changeset	49 assert(exception != NULL && exception->is_oop(), "invalid exception oop");
a61af66fc99e Initial load duke parents: diff changeset	50 _pending_exception = exception;
a61af66fc99e Initial load duke parents: diff changeset	51 _exception_file = file;
a61af66fc99e Initial load duke parents: diff changeset	52 _exception_line = line;
a61af66fc99e Initial load duke parents: diff changeset	53 }
a61af66fc99e Initial load duke parents: diff changeset	54
a61af66fc99e Initial load duke parents: diff changeset	55 void ThreadShadow::clear_pending_exception() {
a61af66fc99e Initial load duke parents: diff changeset	56 if (TraceClearedExceptions) {
a61af66fc99e Initial load duke parents: diff changeset	57 if (_pending_exception != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	58 tty->print_cr("Thread::clear_pending_exception: cleared exception:");
a61af66fc99e Initial load duke parents: diff changeset	59 _pending_exception->print();
a61af66fc99e Initial load duke parents: diff changeset	60 }
a61af66fc99e Initial load duke parents: diff changeset	61 }
a61af66fc99e Initial load duke parents: diff changeset	62 _pending_exception = NULL;
a61af66fc99e Initial load duke parents: diff changeset	63 _exception_file = NULL;
a61af66fc99e Initial load duke parents: diff changeset	64 _exception_line = 0;
a61af66fc99e Initial load duke parents: diff changeset	65 }
a61af66fc99e Initial load duke parents: diff changeset	66 // Implementation of Exceptions
a61af66fc99e Initial load duke parents: diff changeset	67
a61af66fc99e Initial load duke parents: diff changeset	68 bool Exceptions::special_exception(Thread* thread, const char* file, int line, Handle h_exception) {
a61af66fc99e Initial load duke parents: diff changeset	69 // bootstrapping check
a61af66fc99e Initial load duke parents: diff changeset	70 if (!Universe::is_fully_initialized()) {
a61af66fc99e Initial load duke parents: diff changeset	71 vm_exit_during_initialization(h_exception);
a61af66fc99e Initial load duke parents: diff changeset	72 ShouldNotReachHere();
a61af66fc99e Initial load duke parents: diff changeset	73 }
a61af66fc99e Initial load duke parents: diff changeset	74
1867 b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	75 #ifdef ASSERT
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	76 // Check for trying to throw stack overflow before initialization is complete
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	77 // to prevent infinite recursion trying to initialize stack overflow without
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	78 // adequate stack space.
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	79 // This can happen with stress testing a large value of StackShadowPages
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	80 if (h_exception()->klass() == SystemDictionary::StackOverflowError_klass()) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	81 InstanceKlass* ik = InstanceKlass::cast(h_exception->klass());
1867 b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	82 assert(ik->is_initialized(),
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	83 "need to increase min_stack_allowed calculation");
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	84 }
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	85 #endif // ASSERT
b6aedd1acdc0 6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong coleenp parents: 1684 diff changeset	86
0 a61af66fc99e Initial load duke parents: diff changeset	87 if (thread->is_VM_thread()
20804 7848fc12602b Merge with jdk8u40-b25 Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18041 20375 diff changeset	88 \|\| !thread->can_call_java()
20375 6e0cb14ce59b 8046070: Class Data Sharing clean up and refactoring iklam parents: 17937 diff changeset	89 \|\| DumpSharedSpaces ) {
0 a61af66fc99e Initial load duke parents: diff changeset	90 // We do not care what kind of exception we get for the vm-thread or a thread which
a61af66fc99e Initial load duke parents: diff changeset	91 // is compiling. We just install a dummy exception object
20375 6e0cb14ce59b 8046070: Class Data Sharing clean up and refactoring iklam parents: 17937 diff changeset	92 //
6e0cb14ce59b 8046070: Class Data Sharing clean up and refactoring iklam parents: 17937 diff changeset	93 // We also cannot throw a proper exception when dumping, because we cannot run
6e0cb14ce59b 8046070: Class Data Sharing clean up and refactoring iklam parents: 17937 diff changeset	94 // Java bytecodes now. A dummy exception will suffice.
0 a61af66fc99e Initial load duke parents: diff changeset	95 thread->set_pending_exception(Universe::vm_exception(), file, line);
a61af66fc99e Initial load duke parents: diff changeset	96 return true;
a61af66fc99e Initial load duke parents: diff changeset	97 }
a61af66fc99e Initial load duke parents: diff changeset	98
a61af66fc99e Initial load duke parents: diff changeset	99 return false;
a61af66fc99e Initial load duke parents: diff changeset	100 }
a61af66fc99e Initial load duke parents: diff changeset	101
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	102 bool Exceptions::special_exception(Thread* thread, const char* file, int line, Symbol* h_name, const char* message) {
0 a61af66fc99e Initial load duke parents: diff changeset	103 // bootstrapping check
a61af66fc99e Initial load duke parents: diff changeset	104 if (!Universe::is_fully_initialized()) {
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	105 if (h_name == NULL) {
0 a61af66fc99e Initial load duke parents: diff changeset	106 // atleast an informative message.
a61af66fc99e Initial load duke parents: diff changeset	107 vm_exit_during_initialization("Exception", message);
a61af66fc99e Initial load duke parents: diff changeset	108 } else {
a61af66fc99e Initial load duke parents: diff changeset	109 vm_exit_during_initialization(h_name, message);
a61af66fc99e Initial load duke parents: diff changeset	110 }
a61af66fc99e Initial load duke parents: diff changeset	111 ShouldNotReachHere();
a61af66fc99e Initial load duke parents: diff changeset	112 }
a61af66fc99e Initial load duke parents: diff changeset	113
a61af66fc99e Initial load duke parents: diff changeset	114 if (thread->is_VM_thread()
20804 7848fc12602b Merge with jdk8u40-b25 Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18041 20375 diff changeset	115 \|\| !thread->can_call_java()
20375 6e0cb14ce59b 8046070: Class Data Sharing clean up and refactoring iklam parents: 17937 diff changeset	116 \|\| DumpSharedSpaces ) {
0 a61af66fc99e Initial load duke parents: diff changeset	117 // We do not care what kind of exception we get for the vm-thread or a thread which
a61af66fc99e Initial load duke parents: diff changeset	118 // is compiling. We just install a dummy exception object
20375 6e0cb14ce59b 8046070: Class Data Sharing clean up and refactoring iklam parents: 17937 diff changeset	119 //
6e0cb14ce59b 8046070: Class Data Sharing clean up and refactoring iklam parents: 17937 diff changeset	120 // We also cannot throw a proper exception when dumping, because we cannot run
6e0cb14ce59b 8046070: Class Data Sharing clean up and refactoring iklam parents: 17937 diff changeset	121 // Java bytecodes now. A dummy exception will suffice.
0 a61af66fc99e Initial load duke parents: diff changeset	122 thread->set_pending_exception(Universe::vm_exception(), file, line);
a61af66fc99e Initial load duke parents: diff changeset	123 return true;
a61af66fc99e Initial load duke parents: diff changeset	124 }
a61af66fc99e Initial load duke parents: diff changeset	125 return false;
a61af66fc99e Initial load duke parents: diff changeset	126 }
a61af66fc99e Initial load duke parents: diff changeset	127
a61af66fc99e Initial load duke parents: diff changeset	128 // This method should only be called from generated code,
a61af66fc99e Initial load duke parents: diff changeset	129 // therefore the exception oop should be in the oopmap.
a61af66fc99e Initial load duke parents: diff changeset	130 void Exceptions::_throw_oop(Thread* thread, const char* file, int line, oop exception) {
a61af66fc99e Initial load duke parents: diff changeset	131 assert(exception != NULL, "exception should not be NULL");
a61af66fc99e Initial load duke parents: diff changeset	132 Handle h_exception = Handle(thread, exception);
a61af66fc99e Initial load duke parents: diff changeset	133 _throw(thread, file, line, h_exception);
a61af66fc99e Initial load duke parents: diff changeset	134 }
a61af66fc99e Initial load duke parents: diff changeset	135
1011 fcb148c6b605 6889302: TraceExceptions output should include detail message never parents: 0 diff changeset	136 void Exceptions::_throw(Thread* thread, const char* file, int line, Handle h_exception, const char* message) {
12002 6e04c193845f 8021301: better event messages anoll parents: 7180 diff changeset	137 ResourceMark rm;
0 a61af66fc99e Initial load duke parents: diff changeset	138 assert(h_exception() != NULL, "exception should not be NULL");
a61af66fc99e Initial load duke parents: diff changeset	139
a61af66fc99e Initial load duke parents: diff changeset	140 // tracing (do this up front - so it works during boot strapping)
a61af66fc99e Initial load duke parents: diff changeset	141 if (TraceExceptions) {
a61af66fc99e Initial load duke parents: diff changeset	142 ttyLocker ttyl;
12002 6e04c193845f 8021301: better event messages anoll parents: 7180 diff changeset	143 tty->print_cr("Exception <%s%s%s> (" INTPTR_FORMAT ") \n"
1011 fcb148c6b605 6889302: TraceExceptions output should include detail message never parents: 0 diff changeset	144 "thrown [%s, line %d]\nfor thread " INTPTR_FORMAT,
fcb148c6b605 6889302: TraceExceptions output should include detail message never parents: 0 diff changeset	145 h_exception->print_value_string(),
fcb148c6b605 6889302: TraceExceptions output should include detail message never parents: 0 diff changeset	146 message ? ": " : "", message ? message : "",
fcb148c6b605 6889302: TraceExceptions output should include detail message never parents: 0 diff changeset	147 (address)h_exception(), file, line, thread);
0 a61af66fc99e Initial load duke parents: diff changeset	148 }
a61af66fc99e Initial load duke parents: diff changeset	149 // for AbortVMOnException flag
1684 66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	150 NOT_PRODUCT(Exceptions::debug_check_abort(h_exception, message));
0 a61af66fc99e Initial load duke parents: diff changeset	151
a61af66fc99e Initial load duke parents: diff changeset	152 // Check for special boot-strapping/vm-thread handling
12002 6e04c193845f 8021301: better event messages anoll parents: 7180 diff changeset	153 if (special_exception(thread, file, line, h_exception)) {
6e04c193845f 8021301: better event messages anoll parents: 7180 diff changeset	154 return;
6e04c193845f 8021301: better event messages anoll parents: 7180 diff changeset	155 }
0 a61af66fc99e Initial load duke parents: diff changeset	156
1142 4ce7240d622c 6914300: ciEnv should export all well known classes never parents: 1011 diff changeset	157 assert(h_exception->is_a(SystemDictionary::Throwable_klass()), "exception is not a subclass of java/lang/Throwable");
0 a61af66fc99e Initial load duke parents: diff changeset	158
a61af66fc99e Initial load duke parents: diff changeset	159 // set the pending exception
a61af66fc99e Initial load duke parents: diff changeset	160 thread->set_pending_exception(h_exception(), file, line);
a61af66fc99e Initial load duke parents: diff changeset	161
a61af66fc99e Initial load duke parents: diff changeset	162 // vm log
12002 6e04c193845f 8021301: better event messages anoll parents: 7180 diff changeset	163 Events::log_exception(thread, "Exception <%s%s%s> (" INTPTR_FORMAT ") thrown at [%s, line %d]",
6e04c193845f 8021301: better event messages anoll parents: 7180 diff changeset	164 h_exception->print_value_string(), message ? ": " : "", message ? message : "",
6e04c193845f 8021301: better event messages anoll parents: 7180 diff changeset	165 (address)h_exception(), file, line);
0 a61af66fc99e Initial load duke parents: diff changeset	166 }
a61af66fc99e Initial load duke parents: diff changeset	167
a61af66fc99e Initial load duke parents: diff changeset	168
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	169 void Exceptions::_throw_msg(Thread* thread, const char* file, int line, Symbol* name, const char* message,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	170 Handle h_loader, Handle h_protection_domain) {
0 a61af66fc99e Initial load duke parents: diff changeset	171 // Check for special boot-strapping/vm-thread handling
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	172 if (special_exception(thread, file, line, name, message)) return;
0 a61af66fc99e Initial load duke parents: diff changeset	173 // Create and throw exception
a61af66fc99e Initial load duke parents: diff changeset	174 Handle h_cause(thread, NULL);
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	175 Handle h_exception = new_exception(thread, name, message, h_cause, h_loader, h_protection_domain);
1011 fcb148c6b605 6889302: TraceExceptions output should include detail message never parents: 0 diff changeset	176 _throw(thread, file, line, h_exception, message);
0 a61af66fc99e Initial load duke parents: diff changeset	177 }
a61af66fc99e Initial load duke parents: diff changeset	178
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	179 void Exceptions::_throw_msg_cause(Thread* thread, const char* file, int line, Symbol* name, const char* message, Handle h_cause,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	180 Handle h_loader, Handle h_protection_domain) {
0 a61af66fc99e Initial load duke parents: diff changeset	181 // Check for special boot-strapping/vm-thread handling
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	182 if (special_exception(thread, file, line, name, message)) return;
0 a61af66fc99e Initial load duke parents: diff changeset	183 // Create and throw exception and init cause
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	184 Handle h_exception = new_exception(thread, name, message, h_cause, h_loader, h_protection_domain);
1011 fcb148c6b605 6889302: TraceExceptions output should include detail message never parents: 0 diff changeset	185 _throw(thread, file, line, h_exception, message);
0 a61af66fc99e Initial load duke parents: diff changeset	186 }
a61af66fc99e Initial load duke parents: diff changeset	187
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	188 void Exceptions::_throw_cause(Thread* thread, const char* file, int line, Symbol* name, Handle h_cause,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	189 Handle h_loader, Handle h_protection_domain) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	190 // Check for special boot-strapping/vm-thread handling
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	191 if (special_exception(thread, file, line, h_cause)) return;
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	192 // Create and throw exception
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	193 Handle h_exception = new_exception(thread, name, h_cause, h_loader, h_protection_domain);
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	194 _throw(thread, file, line, h_exception, NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	195 }
a61af66fc99e Initial load duke parents: diff changeset	196
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	197 void Exceptions::_throw_args(Thread* thread, const char* file, int line, Symbol* name, Symbol* signature, JavaCallArguments *args) {
0 a61af66fc99e Initial load duke parents: diff changeset	198 // Check for special boot-strapping/vm-thread handling
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	199 if (special_exception(thread, file, line, name, NULL)) return;
0 a61af66fc99e Initial load duke parents: diff changeset	200 // Create and throw exception
a61af66fc99e Initial load duke parents: diff changeset	201 Handle h_loader(thread, NULL);
a61af66fc99e Initial load duke parents: diff changeset	202 Handle h_prot(thread, NULL);
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	203 Handle exception = new_exception(thread, name, signature, args, h_loader, h_prot);
0 a61af66fc99e Initial load duke parents: diff changeset	204 _throw(thread, file, line, exception);
a61af66fc99e Initial load duke parents: diff changeset	205 }
a61af66fc99e Initial load duke parents: diff changeset	206
a61af66fc99e Initial load duke parents: diff changeset	207
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	208 // Methods for default parameters.
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	209 // NOTE: These must be here (and not in the header file) because of include circularities.
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	210 void Exceptions::_throw_msg_cause(Thread* thread, const char* file, int line, Symbol* name, const char* message, Handle h_cause) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	211 _throw_msg_cause(thread, file, line, name, message, h_cause, Handle(thread, NULL), Handle(thread, NULL));
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	212 }
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	213 void Exceptions::_throw_msg(Thread* thread, const char* file, int line, Symbol* name, const char* message) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	214 _throw_msg(thread, file, line, name, message, Handle(thread, NULL), Handle(thread, NULL));
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	215 }
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	216 void Exceptions::_throw_cause(Thread* thread, const char* file, int line, Symbol* name, Handle h_cause) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	217 _throw_cause(thread, file, line, name, h_cause, Handle(thread, NULL), Handle(thread, NULL));
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	218 }
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	219
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	220
3272 01147d8aac1d 7009923: JSR 292: VM crash in JavaThread::last_frame coleenp parents: 2426 diff changeset	221 void Exceptions::throw_stack_overflow_exception(Thread* THREAD, const char* file, int line, methodHandle method) {
0 a61af66fc99e Initial load duke parents: diff changeset	222 Handle exception;
a61af66fc99e Initial load duke parents: diff changeset	223 if (!THREAD->has_pending_exception()) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	224 Klass* k = SystemDictionary::StackOverflowError_klass();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	225 oop e = InstanceKlass::cast(k)->allocate_instance(CHECK);
0 a61af66fc99e Initial load duke parents: diff changeset	226 exception = Handle(THREAD, e); // fill_in_stack trace does gc
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	227 assert(InstanceKlass::cast(k)->is_initialized(), "need to increase min_stack_allowed calculation");
0 a61af66fc99e Initial load duke parents: diff changeset	228 if (StackTraceInThrowable) {
3272 01147d8aac1d 7009923: JSR 292: VM crash in JavaThread::last_frame coleenp parents: 2426 diff changeset	229 java_lang_Throwable::fill_in_stack_trace(exception, method());
0 a61af66fc99e Initial load duke parents: diff changeset	230 }
a61af66fc99e Initial load duke parents: diff changeset	231 } else {
a61af66fc99e Initial load duke parents: diff changeset	232 // if prior exception, throw that one instead
a61af66fc99e Initial load duke parents: diff changeset	233 exception = Handle(THREAD, THREAD->pending_exception());
a61af66fc99e Initial load duke parents: diff changeset	234 }
3272 01147d8aac1d 7009923: JSR 292: VM crash in JavaThread::last_frame coleenp parents: 2426 diff changeset	235 _throw(THREAD, file, line, exception);
0 a61af66fc99e Initial load duke parents: diff changeset	236 }
a61af66fc99e Initial load duke parents: diff changeset	237
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	238 void Exceptions::fthrow(Thread* thread, const char* file, int line, Symbol* h_name, const char* format, ...) {
0 a61af66fc99e Initial load duke parents: diff changeset	239 const int max_msg_size = 1024;
a61af66fc99e Initial load duke parents: diff changeset	240 va_list ap;
a61af66fc99e Initial load duke parents: diff changeset	241 va_start(ap, format);
a61af66fc99e Initial load duke parents: diff changeset	242 char msg[max_msg_size];
a61af66fc99e Initial load duke parents: diff changeset	243 vsnprintf(msg, max_msg_size, format, ap);
a61af66fc99e Initial load duke parents: diff changeset	244 msg[max_msg_size-1] = '\0';
a61af66fc99e Initial load duke parents: diff changeset	245 va_end(ap);
a61af66fc99e Initial load duke parents: diff changeset	246 _throw_msg(thread, file, line, h_name, msg);
a61af66fc99e Initial load duke parents: diff changeset	247 }
a61af66fc99e Initial load duke parents: diff changeset	248
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 14223 diff changeset	249
0 a61af66fc99e Initial load duke parents: diff changeset	250 // Creates an exception oop, calls the <init> method with the given signature.
a61af66fc99e Initial load duke parents: diff changeset	251 // and returns a Handle
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	252 Handle Exceptions::new_exception(Thread thread, Symbol name,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	253 Symbol* signature, JavaCallArguments *args,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	254 Handle h_loader, Handle h_protection_domain) {
0 a61af66fc99e Initial load duke parents: diff changeset	255 assert(Universe::is_fully_initialized(),
a61af66fc99e Initial load duke parents: diff changeset	256 "cannot be called during initialization");
a61af66fc99e Initial load duke parents: diff changeset	257 assert(thread->is_Java_thread(), "can only be called by a Java thread");
a61af66fc99e Initial load duke parents: diff changeset	258 assert(!thread->has_pending_exception(), "already has exception");
a61af66fc99e Initial load duke parents: diff changeset	259
a61af66fc99e Initial load duke parents: diff changeset	260 Handle h_exception;
a61af66fc99e Initial load duke parents: diff changeset	261
a61af66fc99e Initial load duke parents: diff changeset	262 // Resolve exception klass
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	263 Klass* ik = SystemDictionary::resolve_or_fail(name, h_loader, h_protection_domain, true, thread);
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	264 instanceKlassHandle klass(thread, ik);
0 a61af66fc99e Initial load duke parents: diff changeset	265
a61af66fc99e Initial load duke parents: diff changeset	266 if (!thread->has_pending_exception()) {
a61af66fc99e Initial load duke parents: diff changeset	267 assert(klass.not_null(), "klass must exist");
a61af66fc99e Initial load duke parents: diff changeset	268 // We are about to create an instance - so make sure that klass is initialized
a61af66fc99e Initial load duke parents: diff changeset	269 klass->initialize(thread);
a61af66fc99e Initial load duke parents: diff changeset	270 if (!thread->has_pending_exception()) {
a61af66fc99e Initial load duke parents: diff changeset	271 // Allocate new exception
a61af66fc99e Initial load duke parents: diff changeset	272 h_exception = klass->allocate_instance_handle(thread);
a61af66fc99e Initial load duke parents: diff changeset	273 if (!thread->has_pending_exception()) {
a61af66fc99e Initial load duke parents: diff changeset	274 JavaValue result(T_VOID);
a61af66fc99e Initial load duke parents: diff changeset	275 args->set_receiver(h_exception);
a61af66fc99e Initial load duke parents: diff changeset	276 // Call constructor
a61af66fc99e Initial load duke parents: diff changeset	277 JavaCalls::call_special(&result, klass,
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	278 vmSymbols::object_initializer_name(),
0 a61af66fc99e Initial load duke parents: diff changeset	279 signature,
a61af66fc99e Initial load duke parents: diff changeset	280 args,
a61af66fc99e Initial load duke parents: diff changeset	281 thread);
a61af66fc99e Initial load duke parents: diff changeset	282 }
a61af66fc99e Initial load duke parents: diff changeset	283 }
a61af66fc99e Initial load duke parents: diff changeset	284 }
a61af66fc99e Initial load duke parents: diff changeset	285
a61af66fc99e Initial load duke parents: diff changeset	286 // Check if another exception was thrown in the process, if so rethrow that one
a61af66fc99e Initial load duke parents: diff changeset	287 if (thread->has_pending_exception()) {
a61af66fc99e Initial load duke parents: diff changeset	288 h_exception = Handle(thread, thread->pending_exception());
a61af66fc99e Initial load duke parents: diff changeset	289 thread->clear_pending_exception();
a61af66fc99e Initial load duke parents: diff changeset	290 }
a61af66fc99e Initial load duke parents: diff changeset	291 return h_exception;
a61af66fc99e Initial load duke parents: diff changeset	292 }
a61af66fc99e Initial load duke parents: diff changeset	293
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	294 // Creates an exception oop, calls the <init> method with the given signature.
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	295 // and returns a Handle
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	296 // Initializes the cause if cause non-null
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	297 Handle Exceptions::new_exception(Thread thread, Symbol name,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	298 Symbol* signature, JavaCallArguments *args,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	299 Handle h_cause,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	300 Handle h_loader, Handle h_protection_domain) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	301 Handle h_exception = new_exception(thread, name, signature, args, h_loader, h_protection_domain);
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	302
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	303 // Future: object initializer should take a cause argument
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	304 if (h_cause.not_null()) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	305 assert(h_cause->is_a(SystemDictionary::Throwable_klass()),
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	306 "exception cause is not a subclass of java/lang/Throwable");
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	307 JavaValue result1(T_OBJECT);
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	308 JavaCallArguments args1;
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	309 args1.set_receiver(h_exception);
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	310 args1.push_oop(h_cause);
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	311 JavaCalls::call_virtual(&result1, h_exception->klass(),
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	312 vmSymbols::initCause_name(),
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	313 vmSymbols::throwable_throwable_signature(),
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	314 &args1,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	315 thread);
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	316 }
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	317
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	318 // Check if another exception was thrown in the process, if so rethrow that one
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	319 if (thread->has_pending_exception()) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	320 h_exception = Handle(thread, thread->pending_exception());
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	321 thread->clear_pending_exception();
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	322 }
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	323 return h_exception;
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	324 }
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	325
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	326 // Convenience method. Calls either the <init>() or <init>(Throwable) method when
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	327 // creating a new exception
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	328 Handle Exceptions::new_exception(Thread* thread, Symbol* name,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	329 Handle h_cause,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	330 Handle h_loader, Handle h_protection_domain,
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	331 ExceptionMsgToUtf8Mode to_utf8_safe) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	332 JavaCallArguments args;
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	333 Symbol* signature = NULL;
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	334 if (h_cause.is_null()) {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	335 signature = vmSymbols::void_method_signature();
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	336 } else {
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	337 signature = vmSymbols::throwable_void_signature();
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	338 args.push_oop(h_cause);
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	339 }
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	340 return new_exception(thread, name, signature, &args, h_loader, h_protection_domain);
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	341 }
93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	342
0 a61af66fc99e Initial load duke parents: diff changeset	343 // Convenience method. Calls either the <init>() or <init>(String) method when
a61af66fc99e Initial load duke parents: diff changeset	344 // creating a new exception
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	345 Handle Exceptions::new_exception(Thread* thread, Symbol* name,
0 a61af66fc99e Initial load duke parents: diff changeset	346 const char* message, Handle h_cause,
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	347 Handle h_loader, Handle h_protection_domain,
0 a61af66fc99e Initial load duke parents: diff changeset	348 ExceptionMsgToUtf8Mode to_utf8_safe) {
a61af66fc99e Initial load duke parents: diff changeset	349 JavaCallArguments args;
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	350 Symbol* signature = NULL;
0 a61af66fc99e Initial load duke parents: diff changeset	351 if (message == NULL) {
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	352 signature = vmSymbols::void_method_signature();
0 a61af66fc99e Initial load duke parents: diff changeset	353 } else {
a61af66fc99e Initial load duke parents: diff changeset	354 // We want to allocate storage, but we can't do that if there's
a61af66fc99e Initial load duke parents: diff changeset	355 // a pending exception, so we preserve any pending exception
a61af66fc99e Initial load duke parents: diff changeset	356 // around the allocation.
a61af66fc99e Initial load duke parents: diff changeset	357 // If we get an exception from the allocation, prefer that to
a61af66fc99e Initial load duke parents: diff changeset	358 // the exception we are trying to build, or the pending exception.
a61af66fc99e Initial load duke parents: diff changeset	359 // This is sort of like what PRESERVE_EXCEPTION_MARK does, except
a61af66fc99e Initial load duke parents: diff changeset	360 // for the preferencing and the early returns.
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	361 Handle incoming_exception(thread, NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	362 if (thread->has_pending_exception()) {
a61af66fc99e Initial load duke parents: diff changeset	363 incoming_exception = Handle(thread, thread->pending_exception());
a61af66fc99e Initial load duke parents: diff changeset	364 thread->clear_pending_exception();
a61af66fc99e Initial load duke parents: diff changeset	365 }
a61af66fc99e Initial load duke parents: diff changeset	366 Handle msg;
a61af66fc99e Initial load duke parents: diff changeset	367 if (to_utf8_safe == safe_to_utf8) {
a61af66fc99e Initial load duke parents: diff changeset	368 // Make a java UTF8 string.
a61af66fc99e Initial load duke parents: diff changeset	369 msg = java_lang_String::create_from_str(message, thread);
a61af66fc99e Initial load duke parents: diff changeset	370 } else {
a61af66fc99e Initial load duke parents: diff changeset	371 // Make a java string keeping the encoding scheme of the original string.
a61af66fc99e Initial load duke parents: diff changeset	372 msg = java_lang_String::create_from_platform_dependent_str(message, thread);
a61af66fc99e Initial load duke parents: diff changeset	373 }
a61af66fc99e Initial load duke parents: diff changeset	374 if (thread->has_pending_exception()) {
a61af66fc99e Initial load duke parents: diff changeset	375 Handle exception(thread, thread->pending_exception());
a61af66fc99e Initial load duke parents: diff changeset	376 thread->clear_pending_exception();
a61af66fc99e Initial load duke parents: diff changeset	377 return exception;
a61af66fc99e Initial load duke parents: diff changeset	378 }
a61af66fc99e Initial load duke parents: diff changeset	379 if (incoming_exception.not_null()) {
a61af66fc99e Initial load duke parents: diff changeset	380 return incoming_exception;
a61af66fc99e Initial load duke parents: diff changeset	381 }
a61af66fc99e Initial load duke parents: diff changeset	382 args.push_oop(msg);
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	383 signature = vmSymbols::string_void_signature();
0 a61af66fc99e Initial load duke parents: diff changeset	384 }
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	385 return new_exception(thread, name, signature, &args, h_cause, h_loader, h_protection_domain);
0 a61af66fc99e Initial load duke parents: diff changeset	386 }
a61af66fc99e Initial load duke parents: diff changeset	387
a61af66fc99e Initial load duke parents: diff changeset	388 // Another convenience method that creates handles for null class loaders and
a61af66fc99e Initial load duke parents: diff changeset	389 // protection domains and null causes.
a61af66fc99e Initial load duke parents: diff changeset	390 // If the last parameter 'to_utf8_mode' is safe_to_utf8,
a61af66fc99e Initial load duke parents: diff changeset	391 // it means we can safely ignore the encoding scheme of the message string and
a61af66fc99e Initial load duke parents: diff changeset	392 // convert it directly to a java UTF8 string. Otherwise, we need to take the
a61af66fc99e Initial load duke parents: diff changeset	393 // encoding scheme of the string into account. One thing we should do at some
a61af66fc99e Initial load duke parents: diff changeset	394 // point is to push this flag down to class java_lang_String since other
a61af66fc99e Initial load duke parents: diff changeset	395 // classes may need similar functionalities.
6271 93c71eb28866 7188911: nightly failures after JSR 292 lazy method handle update (round 2) twisti parents: 4872 diff changeset	396 Handle Exceptions::new_exception(Thread* thread, Symbol* name,
0 a61af66fc99e Initial load duke parents: diff changeset	397 const char* message,
a61af66fc99e Initial load duke parents: diff changeset	398 ExceptionMsgToUtf8Mode to_utf8_safe) {
a61af66fc99e Initial load duke parents: diff changeset	399
a61af66fc99e Initial load duke parents: diff changeset	400 Handle h_loader(thread, NULL);
a61af66fc99e Initial load duke parents: diff changeset	401 Handle h_prot(thread, NULL);
a61af66fc99e Initial load duke parents: diff changeset	402 Handle h_cause(thread, NULL);
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	403 return Exceptions::new_exception(thread, name, message, h_cause, h_loader,
0 a61af66fc99e Initial load duke parents: diff changeset	404 h_prot, to_utf8_safe);
a61af66fc99e Initial load duke parents: diff changeset	405 }
a61af66fc99e Initial load duke parents: diff changeset	406
a61af66fc99e Initial load duke parents: diff changeset	407 // Implementation of ExceptionMark
a61af66fc99e Initial load duke parents: diff changeset	408
a61af66fc99e Initial load duke parents: diff changeset	409 ExceptionMark::ExceptionMark(Thread*& thread) {
a61af66fc99e Initial load duke parents: diff changeset	410 thread = Thread::current();
a61af66fc99e Initial load duke parents: diff changeset	411 _thread = thread;
a61af66fc99e Initial load duke parents: diff changeset	412 if (_thread->has_pending_exception()) {
a61af66fc99e Initial load duke parents: diff changeset	413 oop exception = _thread->pending_exception();
a61af66fc99e Initial load duke parents: diff changeset	414 _thread->clear_pending_exception(); // Needed to avoid infinite recursion
a61af66fc99e Initial load duke parents: diff changeset	415 exception->print();
a61af66fc99e Initial load duke parents: diff changeset	416 fatal("ExceptionMark constructor expects no pending exceptions");
a61af66fc99e Initial load duke parents: diff changeset	417 }
a61af66fc99e Initial load duke parents: diff changeset	418 }
a61af66fc99e Initial load duke parents: diff changeset	419
a61af66fc99e Initial load duke parents: diff changeset	420
a61af66fc99e Initial load duke parents: diff changeset	421 ExceptionMark::~ExceptionMark() {
a61af66fc99e Initial load duke parents: diff changeset	422 if (_thread->has_pending_exception()) {
a61af66fc99e Initial load duke parents: diff changeset	423 Handle exception(_thread, _thread->pending_exception());
a61af66fc99e Initial load duke parents: diff changeset	424 _thread->clear_pending_exception(); // Needed to avoid infinite recursion
a61af66fc99e Initial load duke parents: diff changeset	425 if (is_init_completed()) {
a61af66fc99e Initial load duke parents: diff changeset	426 exception->print();
a61af66fc99e Initial load duke parents: diff changeset	427 fatal("ExceptionMark destructor expects no pending exceptions");
a61af66fc99e Initial load duke parents: diff changeset	428 } else {
a61af66fc99e Initial load duke parents: diff changeset	429 vm_exit_during_initialization(exception);
a61af66fc99e Initial load duke parents: diff changeset	430 }
a61af66fc99e Initial load duke parents: diff changeset	431 }
a61af66fc99e Initial load duke parents: diff changeset	432 }
a61af66fc99e Initial load duke parents: diff changeset	433
a61af66fc99e Initial load duke parents: diff changeset	434 // ----------------------------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	435
a61af66fc99e Initial load duke parents: diff changeset	436 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	437 // caller frees value_string if necessary
1684 66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	438 void Exceptions::debug_check_abort(const char value_string, const char message) {
0 a61af66fc99e Initial load duke parents: diff changeset	439 if (AbortVMOnException != NULL && value_string != NULL &&
a61af66fc99e Initial load duke parents: diff changeset	440 strstr(value_string, AbortVMOnException)) {
1684 66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	441 if (AbortVMOnExceptionMessage == NULL \|\| message == NULL \|\|
66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	442 strcmp(message, AbortVMOnExceptionMessage) == 0) {
66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	443 fatal(err_msg("Saw %s, aborting", value_string));
66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	444 }
0 a61af66fc99e Initial load duke parents: diff changeset	445 }
a61af66fc99e Initial load duke parents: diff changeset	446 }
a61af66fc99e Initial load duke parents: diff changeset	447
1684 66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	448 void Exceptions::debug_check_abort(Handle exception, const char* message) {
0 a61af66fc99e Initial load duke parents: diff changeset	449 if (AbortVMOnException != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	450 ResourceMark rm;
1684 66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	451 if (message == NULL && exception->is_a(SystemDictionary::Throwable_klass())) {
66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	452 oop msg = java_lang_Throwable::message(exception);
66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	453 if (msg != NULL) {
66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	454 message = java_lang_String::as_utf8_string(msg);
66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	455 }
66c5dadb4d61 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path() kvn parents: 1552 diff changeset	456 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6271 diff changeset	457 debug_check_abort(InstanceKlass::cast(exception()->klass())->external_name(), message);
0 a61af66fc99e Initial load duke parents: diff changeset	458 }
a61af66fc99e Initial load duke parents: diff changeset	459 }
a61af66fc99e Initial load duke parents: diff changeset	460 #endif

Mercurial > hg > truffle

annotate src/share/vm/utilities/exceptions.cpp @ 20804:7848fc12602b