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Add pretty-printer for ZoneEvent.

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Bartosz Taudul 2024-05-24 23:45:16 +02:00
parent d3da7dcecd
commit 535a2c8504
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 45 additions and 1 deletions
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46
extra/natvis.py
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@ -6,7 +6,7 @@ def VectorSummary(value, dict):
capacityVal = v.GetChildMemberWithName('m_capacity').GetValueAsUnsigned()
capacity = 1 << capacityVal if capacityVal < 63 else 'read-only'
magic = bool(v.GetChildMemberWithName('m_magic').GetValueAsUnsigned())
return '{{size={0}, capacity={1}, magic={2}}}'.format(size, capacity, magic)
return f'{{size={size}, capacity={capacity}, magic={magic}}}'
def ShortPtrSummary(value, dict):
val = value.GetNonSyntheticValue()
@ -92,6 +92,48 @@ def Int48Summary(value, dict):
p5 = val.GetChildAtIndex(5).GetValueAsUnsigned()
return p0 | (p1 << 8) | (p2 << 16) | (p3 << 24) | (p4 << 32) | (p5 << 40)
class ZoneEventPrinter:
def __init__(self, val, dict):
self.val = val
def update(self):
_start_srcloc = self.val.GetChildMemberWithName('_start_srcloc').GetValueAsUnsigned()
_child2 = self.val.GetChildMemberWithName('_child2').GetValueAsUnsigned()
_end_child1 = self.val.GetChildMemberWithName('_end_child1').GetValueAsUnsigned()
self.extra = self.val.GetChildMemberWithName('extra').GetValueAsUnsigned()
self.start = _start_srcloc >> 16
self.end = _end_child1 >> 16
self.srcloc = _start_srcloc & 0xffff
self.child = ((_end_child1 & 0xffff) << 16) | _child2
def num_children(self):
return 5
def get_child_index(self, name):
if name == 'start':
return 0
if name == 'end':
return 1
if name == 'srcloc':
return 2
if name == 'child':
return 3
if name == 'extra':
return 4
return -1
def get_child_at_index(self, index):
if index == 0:
return self.val.CreateValueFromExpression('start', f'int64_t x = {self.start}; x')
if index == 1:
return self.val.CreateValueFromExpression('end', f'int64_t x = {self.end}; x')
if index == 2:
return self.val.CreateValueFromExpression('srcloc', f'int16_t x = {self.srcloc}; x')
if index == 3:
return self.val.CreateValueFromExpression('child', f'int32_t x = {self.child}; x')
if index == 4:
return self.val.CreateValueFromExpression('extra', f'uint32_t x = {self.extra}; x')
def __lldb_init_module(debugger, dict):
lldb.formatters.Logger._lldb_formatters_debug_level = 2
debugger.HandleCommand('type summary add -w tracy -F natvis.VectorSummary -x ^tracy::Vector<.+>')
@ -100,4 +142,6 @@ def __lldb_init_module(debugger, dict):
debugger.HandleCommand('type summary add -w tracy -F natvis.Int48Summary -x ^tracy::Int48')
debugger.HandleCommand('type synthetic add -w tracy -l natvis.VectorPrinter -x ^tracy::Vector<.+>')
debugger.HandleCommand('type synthetic add -w tracy -l natvis.ShortPtrPrinter -x ^tracy::short_ptr<.+>')
debugger.HandleCommand('type synthetic add -w tracy -l natvis.ZoneEventPrinter -x ^tracy::ZoneEvent')
debugger.HandleCommand('type summary add -w tracy -x ^tracy::ZoneEvent --summary-string "start = ${var.start}, end = ${var.end}, srcloc = ${var.srcloc}, child = ${var.child}, extra = ${var.extra}"')
debugger.HandleCommand('type category enable tracy')