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lldb: highlight the slot when using dump_page_rvalue

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Matt Valentine-House 2021-04-27 12:21:24 +01:00 committed by Peter Zhu
parent f64bb9fc84
commit 1c1c91535c
Notes: git 2021-04-27 23:59:15 +09:00 
Merged: https://github.com/ruby/ruby/pull/4420
1 changed files with 6 additions and 2 deletions
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8
misc/lldb_cruby.py
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@ -552,7 +552,7 @@ class HeapPageIter:
raise StopIteration
def dump_page_internal(page, target, process, thread, frame, result, debugger):
def dump_page_internal(page, target, process, thread, frame, result, debugger, highlight=None):
if not ('RUBY_Qfalse' in globals()):
lldb_init(debugger)
@ -581,6 +581,10 @@ def dump_page_internal(page, target, process, thread, frame, result, debugger):
flidx = ' '
result_str = "%s idx: [%3d] freelist_idx: {%s} Addr: %0#x (flags: %0#x)" % (rb_type(flags, ruby_type_map), page_index, flidx, obj_addr, flags)
if highlight == obj_addr:
result_str = ' '.join([result_str, "<<<<<"])
print(result_str, file=result)
@ -608,7 +612,7 @@ def dump_page_rvalue(debugger, command, result, internal_dict):
page_type = target.FindFirstType("struct heap_page").GetPointerType()
page.Cast(page_type)
dump_page_internal(page, target, process, thread, frame, result, debugger)
dump_page_internal(page, target, process, thread, frame, result, debugger, highlight=val.GetValueAsUnsigned())