luau/tools/gdb-printers.py
Arseny Kapoulkine 279855df91
Sync to upstream/release/503 (#135)
- A series of major optimizations to type checking performance on complex
programs/types (up to two orders of magnitude speedup for programs
involving huge tagged unions)
- Fix a few issues encountered by UBSAN (and maybe fix s390x builds)
- Fix gcc-11 test builds
- Fix a rare corner case where luau_load wouldn't wake inactive threads
which could result in a use-after-free due to GC
- Fix CLI crash when error object that's not a string escapes to top level
- Fix Makefile suffixes on macOS

Co-authored-by: Rodactor <rodactor@roblox.com>
2021-11-05 08:47:21 -07:00

20 lines
664 B
Python

# This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
class VariantPrinter:
def __init__(self, val):
self.val = val
def to_string(self):
typeId = int(self.val['typeId'])
type = self.val.type.template_argument(typeId)
value = self.val['storage'].reinterpret_cast(type.pointer()).dereference()
return type.name + " [" + str(value) + "]"
def match_printer(val):
type = val.type.strip_typedefs()
if type.name and type.name.startswith('Luau::Variant<'):
return VariantPrinter(val)
return None
gdb.pretty_printers.append(match_printer)