forked from mirrors/gecko-dev
0207d7a6d8
Makes debugging of synced context fields more palatable. Differential Revision: https://phabricator.services.mozilla.com/D194969
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
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# vim: set filetype=python:
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import re
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import gdb
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from gdbpp import GeckoPrettyPrinter
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@GeckoPrettyPrinter(
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"syncedcontext::FieldValues", "^mozilla::dom::syncedcontext::FieldValues<.*>$"
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)
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class synced_context_field_printer(object):
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def __init__(self, value):
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self.type = gdb.types.get_basic_type(value.type).template_argument(0)
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self.value = value.cast(self.type)
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self.IDX_re = re.compile(r"<(.*?),")
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def to_string(self):
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return ""
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def children(self):
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for base_field in self.type.fields():
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base = self.value[base_field]
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for field in base.type.fields():
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field_value = base[field]
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if gdb.types.has_field(field_value.type, "mField"):
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field_name = self.IDX_re.search(f"{field_value.type.name}")
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field_type = field.type.template_argument(1)
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yield (
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f"Field<{field_name[1]}, {field_type}>",
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field_value["mField"],
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)
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def display_hint(self):
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return "array"
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