Author: allison
Date: Sat Aug 2 15:45:13 2008
New Revision: 29952
Modified:
trunk/docs/pdds/draft/pdd08_keys.pod
trunk/docs/pdds/pdd17_pmc.pod
trunk/docs/pdds/pdd23_exceptions.pod
Changes in other areas also in this revision:
Added:
trunk/src/pmc/exceptionhandler.pmc
- copied unchanged from r29949,
/branches/pdd25cx/src/pmc/exceptionhandler.pmc
Removed:
trunk/src/pmc/exception_handler.pmc
Modified:
trunk/MANIFEST
trunk/compilers/bcg/src/pmc/bcg.pmc
trunk/compilers/imcc/imcc.l
trunk/compilers/imcc/imcc.y
trunk/compilers/imcc/imclexer.c
trunk/compilers/imcc/imcparser.c
trunk/compilers/imcc/main.c
trunk/compilers/imcc/optimizer.c
trunk/compilers/imcc/parser_util.c
trunk/compilers/imcc/pbc.c
trunk/compilers/imcc/pcc.c
trunk/compilers/imcc/reg_alloc.c
trunk/compilers/imcc/symreg.c
trunk/compilers/pct/src/PAST/Compiler.pir
trunk/compilers/pge/PGE/Exp.pir
trunk/compilers/pge/PGE/OPTable.pir
trunk/compilers/pge/PGE/P5Regex.pir
trunk/compilers/pge/PGE/Perl6Regex.pir
trunk/config/gen/crypto/digest_pmc.in
trunk/config/gen/makefiles/root.in
trunk/config/gen/platform/ansi/exec.c
trunk/config/gen/platform/generic/exec.c
trunk/config/gen/platform/generic/signal.h
trunk/config/gen/platform/generic/stat.c
trunk/config/gen/platform/win32/exec.c
trunk/config/gen/platform/win32/stat.c
trunk/docs/art/pp002-pmc.pod
trunk/docs/book/ch05_pasm.pod
trunk/docs/compiler_faq.pod
trunk/docs/stm/internals.pod
trunk/editor/pir-mode.el
trunk/examples/sdl/tetris/blockdata.pir
trunk/include/parrot/exceptions.h
trunk/include/parrot/interpreter.h
trunk/include/parrot/scheduler.h
trunk/include/parrot/stacks.h
trunk/include/parrot/sub.h
trunk/languages/BASIC/compiler/COMP_parsefuncs.pm
trunk/languages/WMLScript/pmc/wmlsbytecode.pmc
trunk/languages/dotnet/build/builtins.pl
trunk/languages/dotnet/build/translator.pl
trunk/languages/dotnet/pmc/dotnetassembly.pmc
trunk/languages/dotnet/pmc/dotnetassemblyref.pmc
trunk/languages/dotnet/pmc/dotnetbytecode.pmc
trunk/languages/dotnet/pmc/dotnetclassmetadata.pmc
trunk/languages/dotnet/pmc/dotneteh.pmc
trunk/languages/dotnet/pmc/dotnetfieldmetadata.pmc
trunk/languages/dotnet/pmc/dotnetmemberrefmetadata.pmc
trunk/languages/dotnet/pmc/dotnetmethodmetadata.pmc
trunk/languages/dotnet/pmc/dotnetparammetadata.pmc
trunk/languages/dotnet/pmc/dotnetsignature.pmc
trunk/languages/dotnet/pmc/dotnettyperefmetadata.pmc
trunk/languages/dotnet/pmc/managedpointer.pmc
trunk/languages/dotnet/src/exception.pir
trunk/languages/dotnet/src/method.pir
trunk/languages/dotnet/src/signature.pir
trunk/languages/dotnet/src/translator.pir
trunk/languages/jako/lib/Jako/Construct/Declaration/Constant.pm
trunk/languages/jako/lib/Jako/Construct/Declaration/Sub.pm
trunk/languages/jako/lib/Jako/Construct/Declaration/Variable.pm
trunk/languages/jako/lib/Jako/Construct/Expression/Call.pm
trunk/languages/jako/lib/Jako/Construct/Expression/Value/Literal.pm
trunk/languages/jako/lib/Jako/Construct/Statement/Arithmetic.pm
trunk/languages/jako/lib/Jako/Construct/Statement/Bitwise.pm
trunk/languages/jako/lib/Jako/Construct/Statement/Call.pm
trunk/languages/jako/lib/Jako/Construct/Statement/Concat.pm
trunk/languages/jako/lib/Jako/Construct/Statement/LoopControl.pm
trunk/languages/jako/lib/Jako/Construct/Statement/Return.pm
trunk/languages/jako/lib/Jako/Parser.pm
trunk/languages/jako/lib/Jako/Processor.pm
trunk/languages/lisp/lisp.pir
trunk/languages/lisp/read.pir
trunk/languages/lua/src/lib/luaaux.pir
trunk/languages/lua/src/pmc/lua.pmc
trunk/languages/lua/src/pmc/luaany.pmc
trunk/languages/lua/src/pmc/luabytecode.pmc
trunk/languages/lua/src/pmc/luaclosure.pmc
trunk/languages/lua/src/pmc/luanumber.pmc
trunk/languages/lua/src/pmc/luastring.pmc
trunk/languages/lua/src/pmc/luatable.pmc
trunk/languages/lua/src/pmc/luathread.pmc
trunk/languages/lua/src/pmc/luauserdata.pmc
trunk/languages/m4/src/m4.pir
trunk/languages/perl6/src/builtins/control.pir
trunk/languages/perl6/src/builtins/enums.pir
trunk/languages/perl6/src/classes/Signature.pir
trunk/languages/perl6/src/ops/perl6.ops
trunk/languages/perl6/src/pmc/mutable_pmc.template
trunk/languages/perl6/src/pmc/mutablevar.pmc
trunk/languages/perl6/t/pmc/mutable.t
trunk/languages/pheme/pheme.pir
trunk/languages/pipp/src/pmc/phpresource.pmc
trunk/languages/pynie/src/builtins/funcs.pir
trunk/languages/regex/pmc/match.pmc
trunk/languages/regex/pmc/matchrange.pmc
trunk/languages/tcl/docs/howto.pod
trunk/languages/tcl/runtime/builtin/after.pir
trunk/languages/tcl/runtime/builtin/append.pir
trunk/languages/tcl/runtime/builtin/apply.pir
trunk/languages/tcl/runtime/builtin/array.pir
trunk/languages/tcl/runtime/builtin/binary.pir
trunk/languages/tcl/runtime/builtin/break.pir
trunk/languages/tcl/runtime/builtin/catch.pir
trunk/languages/tcl/runtime/builtin/cd.pir
trunk/languages/tcl/runtime/builtin/clock.pir
trunk/languages/tcl/runtime/builtin/close.pir
trunk/languages/tcl/runtime/builtin/continue.pir
trunk/languages/tcl/runtime/builtin/dict.pir
trunk/languages/tcl/runtime/builtin/encoding.pir
trunk/languages/tcl/runtime/builtin/eof.pir
trunk/languages/tcl/runtime/builtin/error.pir
trunk/languages/tcl/runtime/builtin/eval.pir
trunk/languages/tcl/runtime/builtin/exit.pir
trunk/languages/tcl/runtime/builtin/expr.pir
trunk/languages/tcl/runtime/builtin/file.pir
trunk/languages/tcl/runtime/builtin/fileevent.pir
trunk/languages/tcl/runtime/builtin/flush.pir
trunk/languages/tcl/runtime/builtin/for.pir
trunk/languages/tcl/runtime/builtin/foreach.pir
trunk/languages/tcl/runtime/builtin/format.pir
trunk/languages/tcl/runtime/builtin/gets.pir
trunk/languages/tcl/runtime/builtin/global.pir
trunk/languages/tcl/runtime/builtin/if.pir
trunk/languages/tcl/runtime/builtin/incr.pir
trunk/languages/tcl/runtime/builtin/info.pir
trunk/languages/tcl/runtime/builtin/inline.pir
trunk/languages/tcl/runtime/builtin/join.pir
trunk/languages/tcl/runtime/builtin/lappend.pir
trunk/languages/tcl/runtime/builtin/lassign.pir
trunk/languages/tcl/runtime/builtin/lindex.pir
trunk/languages/tcl/runtime/builtin/linsert.pir
trunk/languages/tcl/runtime/builtin/llength.pir
trunk/languages/tcl/runtime/builtin/lrange.pir
trunk/languages/tcl/runtime/builtin/lrepeat.pir
trunk/languages/tcl/runtime/builtin/lreplace.pir
trunk/languages/tcl/runtime/builtin/lreverse.pir
trunk/languages/tcl/runtime/builtin/lsearch.pir
trunk/languages/tcl/runtime/builtin/lset.pir
trunk/languages/tcl/runtime/builtin/lsort.pir
trunk/languages/tcl/runtime/builtin/namespace.pir
trunk/languages/tcl/runtime/builtin/open.pir
trunk/languages/tcl/runtime/builtin/proc.pir
trunk/languages/tcl/runtime/builtin/puts.pir
trunk/languages/tcl/runtime/builtin/pwd.pir
trunk/languages/tcl/runtime/builtin/regexp.pir
trunk/languages/tcl/runtime/builtin/regsub.pir
trunk/languages/tcl/runtime/builtin/rename.pir
trunk/languages/tcl/runtime/builtin/return.pir
trunk/languages/tcl/runtime/builtin/scan.pir
trunk/languages/tcl/runtime/builtin/set.pir
trunk/languages/tcl/runtime/builtin/socket.pir
trunk/languages/tcl/runtime/builtin/source.pir
trunk/languages/tcl/runtime/builtin/split.pir
trunk/languages/tcl/runtime/builtin/string.pir
trunk/languages/tcl/runtime/builtin/subst.pir
trunk/languages/tcl/runtime/builtin/switch.pir
trunk/languages/tcl/runtime/builtin/time.pir
trunk/languages/tcl/runtime/builtin/unset.pir
trunk/languages/tcl/runtime/builtin/uplevel.pir
trunk/languages/tcl/runtime/builtin/upvar.pir
trunk/languages/tcl/runtime/builtin/variable.pir
trunk/languages/tcl/runtime/builtin/vwait.pir
trunk/languages/tcl/runtime/builtin/while.pir
trunk/languages/tcl/runtime/conversions.pir
trunk/languages/tcl/runtime/options.pir
trunk/languages/tcl/runtime/string_to_list.pir
trunk/languages/tcl/runtime/variables.pir
trunk/languages/tcl/src/grammar/expr/functions.pir
trunk/languages/tcl/src/grammar/expr/operators.pir
trunk/languages/tcl/src/grammar/expr/parse.pir
trunk/languages/tcl/src/grammar/expr/past2pir.tg
trunk/languages/tcl/src/grammar/expr/pge2past.tg
trunk/languages/tcl/src/macros.pir
trunk/languages/tcl/src/ops/tcl.ops
trunk/languages/tcl/src/pmc/tclint.pmc
trunk/languages/tcl/src/pmc/tcllist.pmc
trunk/languages/tcl/src/pmc/tclstring.pmc
trunk/languages/tcl/src/tclsh.pir
trunk/lib/Parrot/OpTrans/CSwitch.pm
trunk/lib/Parrot/Pmc2c/Attribute.pm
trunk/lib/Parrot/Pmc2c/PCCMETHOD.pm
trunk/lib/Parrot/Pmc2c/PMC/Null.pm
trunk/lib/Parrot/Pmc2c/PMC/RO.pm
trunk/runtime/parrot/library/Config/JSON.pir
trunk/runtime/parrot/library/Crow.pir
trunk/runtime/parrot/library/File/Spec/Unix.pir
trunk/runtime/parrot/library/File/Spec/Win32.pir
trunk/runtime/parrot/library/Getopt/Obj.pir
trunk/runtime/parrot/library/PGE/Util.pir
trunk/runtime/parrot/library/Parrot/Coroutine.pir
trunk/runtime/parrot/library/Parrot/Exception.pir
trunk/runtime/parrot/library/SDL.pir
trunk/runtime/parrot/library/String/Utils.pir
trunk/runtime/parrot/library/Test/Builder.pir
trunk/runtime/parrot/library/Test/Builder/TestPlan.pir
trunk/runtime/parrot/library/dumper.pir
trunk/runtime/parrot/library/yaml_dumper.pir
trunk/src/bignum.c
trunk/src/bignum.h
trunk/src/charset.c
trunk/src/charset/ascii.c
trunk/src/charset/binary.c
trunk/src/charset/iso-8859-1.c
trunk/src/charset/unicode.c
trunk/src/debug.c
trunk/src/dynext.c
trunk/src/dynpmc/dynlexpad.pmc
trunk/src/dynpmc/gdbmhash.pmc
trunk/src/dynpmc/rational.pmc
trunk/src/dynpmc/subproxy.pmc
trunk/src/embed.c
trunk/src/encoding.c
trunk/src/encodings/fixed_8.c
trunk/src/encodings/ucs2.c
trunk/src/encodings/utf16.c
trunk/src/encodings/utf8.c
trunk/src/events.c
trunk/src/exceptions.c
trunk/src/exec_save.c
trunk/src/gc/dod.c
trunk/src/gc/gc_gms.c
trunk/src/gc/register.c
trunk/src/global.c
trunk/src/hash.c
trunk/src/headers.c
trunk/src/hll.c
trunk/src/inter_call.c
trunk/src/inter_cb.c
trunk/src/inter_create.c
trunk/src/inter_misc.c
trunk/src/inter_run.c
trunk/src/interpreter.c
trunk/src/io/io.c
trunk/src/io/io_buf.c
trunk/src/io/io_layers.c
trunk/src/io/io_unix.c
trunk/src/jit/alpha/jit_emit.h
trunk/src/jit/amd64/jit_emit.h
trunk/src/jit/arm/jit_emit.h
trunk/src/jit/hppa/jit_emit.h
trunk/src/jit/i386/jit_emit.h
trunk/src/jit/ia64/jit_emit.h
trunk/src/jit/mips/jit_emit.h
trunk/src/jit/ppc/jit_emit.h
trunk/src/jit/sun4/jit_emit.h
trunk/src/key.c
trunk/src/list.c
trunk/src/mmd.c
trunk/src/oo.c
trunk/src/ops/core.ops
trunk/src/ops/experimental.ops
trunk/src/ops/io.ops
trunk/src/ops/math.ops
trunk/src/ops/object.ops
trunk/src/ops/ops.num
trunk/src/ops/ops.skip
trunk/src/ops/pic.ops
trunk/src/ops/pmc.ops
trunk/src/ops/string.ops
trunk/src/ops/sys.ops
trunk/src/ops/var.ops
trunk/src/packfile.c
trunk/src/packfile/pf_items.c
trunk/src/pic.c
trunk/src/pmc.c
trunk/src/pmc/array.pmc
trunk/src/pmc/bigint.pmc
trunk/src/pmc/bound_nci.pmc
trunk/src/pmc/capture.pmc
trunk/src/pmc/class.pmc
trunk/src/pmc/complex.pmc
trunk/src/pmc/continuation.pmc
trunk/src/pmc/coroutine.pmc
trunk/src/pmc/default.pmc
trunk/src/pmc/delegate.pmc
trunk/src/pmc/enumerate.pmc
trunk/src/pmc/eval.pmc
trunk/src/pmc/eventhandler.pmc
trunk/src/pmc/exception.pmc
trunk/src/pmc/exporter.pmc
trunk/src/pmc/file.pmc
trunk/src/pmc/fixedbooleanarray.pmc
trunk/src/pmc/fixedfloatarray.pmc
trunk/src/pmc/fixedintegerarray.pmc
trunk/src/pmc/fixedpmcarray.pmc
trunk/src/pmc/fixedstringarray.pmc
trunk/src/pmc/hash.pmc
trunk/src/pmc/integer.pmc
trunk/src/pmc/intlist.pmc
trunk/src/pmc/iterator.pmc
trunk/src/pmc/key.pmc
trunk/src/pmc/lexinfo.pmc
trunk/src/pmc/lexpad.pmc
trunk/src/pmc/multisub.pmc
trunk/src/pmc/namespace.pmc
trunk/src/pmc/nci.pmc
trunk/src/pmc/object.pmc
trunk/src/pmc/orderedhash.pmc
trunk/src/pmc/os.pmc
trunk/src/pmc/pair.pmc
trunk/src/pmc/parrotinterpreter.pmc
trunk/src/pmc/parrotio.pmc
trunk/src/pmc/pmcproxy.pmc
trunk/src/pmc/resizablebooleanarray.pmc
trunk/src/pmc/resizablefloatarray.pmc
trunk/src/pmc/resizableintegerarray.pmc
trunk/src/pmc/resizablepmcarray.pmc
trunk/src/pmc/resizablestringarray.pmc
trunk/src/pmc/role.pmc
trunk/src/pmc/sarray.pmc
trunk/src/pmc/scalar.pmc
trunk/src/pmc/scheduler.pmc
trunk/src/pmc/schedulermessage.pmc
trunk/src/pmc/sharedref.pmc
trunk/src/pmc/slice.pmc
trunk/src/pmc/string.pmc
trunk/src/pmc/sub.pmc
trunk/src/pmc/task.pmc
trunk/src/pmc/timer.pmc
trunk/src/pmc/unmanagedstruct.pmc
trunk/src/pmc_freeze.c
trunk/src/runops_cores.c
trunk/src/scheduler.c
trunk/src/spf_render.c
trunk/src/spf_vtable.c
trunk/src/stacks.c
trunk/src/stm/backend.c
trunk/src/string.c
trunk/src/string_primitives.c
trunk/src/sub.c
trunk/src/thread.c
trunk/src/trace.c
trunk/src/tsq.c
trunk/t/compilers/imcc/imcpasm/opt0.t
trunk/t/compilers/imcc/imcpasm/optc.t
trunk/t/compilers/pge/perl6regex/01-regex.t
trunk/t/op/basic.t
trunk/t/op/calling.t
trunk/t/op/exceptions.t
trunk/t/op/hacks.t
trunk/t/op/pushaction.t
trunk/t/pmc/continuation.t
trunk/t/pmc/exception.t
trunk/t/pmc/exception_handler.t
trunk/t/pmc/signal.t
trunk/t/pmc/sub.t
trunk/t/src/basic.t
trunk/t/src/extend.t
trunk/t/steps/auto_pmc-01.t
trunk/tools/build/nativecall.pl
trunk/tools/util/crow.pir
Log:
[pdd17pmc] Merging the pdd25cx branch into trunk for r26555 to r29949.
Modified: trunk/docs/pdds/draft/pdd08_keys.pod
==============================================================================
--- trunk/docs/pdds/draft/pdd08_keys.pod (original)
+++ trunk/docs/pdds/draft/pdd08_keys.pod Sat Aug 2 15:45:13 2008
@@ -100,7 +100,7 @@
=item Todo
-Need discussion on whether C<OUT_OF_BOUNDS> is a good exception for this, or
+Need discussion on whether C<EXCEPTION_OUT_OF_BOUNDS> is a good exception for
this, or
whether something else should be used. It's really a compiler screw-up, since
code which indexes a non-aggregate shouldn't be generated.
Modified: trunk/docs/pdds/pdd17_pmc.pod
==============================================================================
--- trunk/docs/pdds/pdd17_pmc.pod (original)
+++ trunk/docs/pdds/pdd17_pmc.pod Sat Aug 2 15:45:13 2008
@@ -1867,7 +1867,7 @@
An extension of C<Sub> that provides dynamic code evaluation and
execution.
-=item Exception_Handler
+=item ExceptionHandler
A code object for handling exceptions.
Modified: trunk/docs/pdds/pdd23_exceptions.pod
==============================================================================
--- trunk/docs/pdds/pdd23_exceptions.pod (original)
+++ trunk/docs/pdds/pdd23_exceptions.pod Sat Aug 2 15:45:13 2008
@@ -1,9 +1,6 @@
# Copyright (C) 2001-2007, The Perl Foundation.
# $Id$
-{{ NOTE: "rethrow", and "pushaction" are removed, and "die" is different }}
-{{ TODO: enable backtrace }}
-
=head1 NAME
docs/pdds/pdd23_exceptions.pod - Parrot Exceptions
@@ -72,35 +69,35 @@
Throw an exception consisting of the given I<EXCEPTION> PMC. Active exception
handlers (if any) will be invoked with I<EXCEPTION> as the only parameter.
-Throwing an exception with C<throw> is a one-way trip (unless you have made
-other arrangements) because Parrot does not take a continuation after this
-opcode. (But see B<throwcc> below.)
-
-Any type of PMC can be thrown as an exception. However, if there's any chance
-of cross-language calls -- and in a Parrot environment, cross-language
-operations are kind of the point -- then you should be prepared to catch
-exception classes you would never have thrown yourself.
-That said, it is I<VERY STRONGLY RECOMMENDED> that any thrown PMC that can
-possibly escape your private sandbox should meet the minimal interface
-requirements of the C<parrot;exception> class, described below.
-
-=item B<throwcc I<EXCEPTION> [ , I<CONTINUATION> ]>
+=item B<throw I<EXCEPTION> [ , I<CONTINUATION> ]>
Throw an exception consisting of the given I<EXCEPTION> PMC after taking
a continuation at the next opcode. When a I<CONTINUATION> is passed in,
it will use that instead. Active exception handlers (if any) will be
invoked with I<EXCEPTION> and the given continuation as parameters.
-Except for the continuation which is passed to exception handlers,
-C<throwcc> is just like C<throw>. This opcode is useful for exceptions
-that are more like warnings or notices than errors.
-
-Exception handlers can resume execution immediately after the C<throwcc>
-opcode by executing the C<handled> opcode, and then invoking the given
-continuation which they receive as a parameter. That continuation must be
-invoked with no parameters; in other words, C<throwcc> never returns a
-value.
+Any type of PMC can be thrown as an exception. However, if there's any chance
+of cross-language calls -- and in a Parrot environment, cross-language
+operations are kind of the point -- then you should be prepared to catch
+exception classes you would never have thrown yourself.
+
+That said, it is recommended that any thrown PMC that can possibly escape your
+private sandbox should meet the minimal interface requirements of the
+C<parrot;exception> class, described below.
+
+Exception handlers can resume execution immediately after the C<throw> opcode
+by invoking the resume continuation which is stored in the exception object.
+That continuation must be invoked with no parameters; in other words, C<throw>
+never returns a value.
+
+=item B<rethrow I<EXCEPTION>>
+
+While handling an exception, rethrow the exception to the next handler. Aside
+from selecting a different handler, the behaviour of C<rethrow> is the same as
+C<throw>. Each successive call to C<rethrow> will select a different handler,
+until it exhausts the list of possible handlers. A rethrown exception that
+is not handled behaves the same as an unhandled C<throw>n exception.
=item B<die [ I<MESSAGE> ]>
@@ -115,7 +112,8 @@
If this exception is not handled, it results in Parrot returning an error
indication and the stringification of I<MESSAGE> to its embedding environment.
When running standalone, this means writing the stringification of I<MESSAGE>
-to standard error and executing the standard C function C<exit(EXIT_FAILURE)>.
+to standard error and executing the standard Parrot function C<Parrot_exit>, to
+shut down the interpreter cleanly.
=item B<exit [ I<EXITCODE> ]>
@@ -126,12 +124,6 @@
as a status to its embedded environment, or when running standalone,
to execute the C function C<exit(I<EXITCODE>)>.
-=item B<handled I<EXCEPTION>>
-
-While handling an exception, tell Parrot that the exception has been handled
-and should be removed from the stack of active exceptions. This opcode is an
-exception handler's way of telling Parrot that it has handled the exception.
-
=back
=head2 Exception Introspection Opcodes
@@ -145,22 +137,12 @@
Return the quantity of currently active exception handlers.
-=item B<get_eh I<index>>
-
-Return the exception handler at I<index>. The index is an offset from the top
-of the stack, with '0' being the top.
-
-=item B<get_all_eh>
-
-Return a resizable pmc array of all current exception handlers.
-
=back
=head2 Order of Operations in Exception Handling
-When B<throw> or B<throwcc> is called, for all active exception
-handlers, in LIFO order:
+When B<throw> is called, for all active exception handlers, in LIFO order:
=over
@@ -169,38 +151,26 @@
=item 2
Push an exception record somewhere, presumably on the exception handler
-stack. The exception record contains a pointer to an exception handler
+stack. The exception record contains a pointer to an exception handler
block, an exception PMC, and (optionally) a continuation.
=item 3
Invoke the handler (note: this is still in the thrower's dynamic
context).
-=back
-
-If the handler returns without calling C<handled>:
-
-=over
-
-=item 1
-Find the "exception handling in progress" record.
-
-=item 2
-Find the next exception handler.
-
-=item 3
-If the handler is found, invoke it.
-
-
=item 4
+If the handler is C<rethrow>n, repeat steps 1-3 above, finding the next
+exception handler.
+
+=item 5
If no handler is found, and the exception is non-fatal (such as a
warning), and there is a continuation in the exception record (because
-the throwing opcode was C<throwcc>), invoke the continuation (resume
+the throwing opcode was C<throw>), invoke the continuation (resume
execution). Whether to resume or die when an exception isn't handled is
determined by the severity of the exception.
-=item 5
-Otherwise terminate program a la C<die>.
+=item 6
+Otherwise terminate the program like C<die>.
=back
@@ -211,21 +181,6 @@
may choose to handle the exception and continue execution by invoking
the exception's continuation.
-
-When the C<handled> opcode is called:
-
-=over
-
-=item 1
-Pop and destroy the exception record.
-
-=item 2
-If there was a continuation in the exception record, invoke the
-continuation.
-
-=back
-
-
=head1 IMPLEMENTATION
=head2 Exception Object Interface
