diff options
Diffstat (limited to 'idatui/domain.py')
| -rw-r--r-- | idatui/domain.py | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/idatui/domain.py b/idatui/domain.py index 386b3e8..1f8263d 100644 --- a/idatui/domain.py +++ b/idatui/domain.py @@ -919,24 +919,37 @@ class ListingModel: def _ensure_text(self, j0: int, j1: int) -> None: """Re-render physical heads [j0, j1) if a rename staled them. - The block is snapped out to whole ADDRESS groups. A function start emits - three banner rows and its code row at the same ea, and a labelled - instruction emits two -- so a block boundary that fell inside one of - those groups would refetch the whole group and never line up again. + Done a block at a time. One call for the whole range would be simpler but + the ``heads`` tool caps a response at 2000 rows, so a wide request (the + search body asks for thousands at once) would come back short, fail the + sequence check, and condemn the model to a rebuild it did not need. + """ + blk = self.TEXT_BLOCK + with self._lock: + n = len(self._heads) + start = (max(j0, 0) // blk) * blk + while start < min(j1, n): + self._ensure_text_block(start, min(start + blk, n)) + start += blk + + def _ensure_text_block(self, j0: int, j1: int) -> None: + """Re-render one block, snapped out to whole ADDRESS groups. + + A function start emits three banner rows and its code row at the same ea, + and a labelled instruction emits two -- so a boundary falling inside one + of those groups would refetch the whole group, never line up, and leave + the old names on screen for good. """ with self._lock: gen = self._text_gen n = len(self._heads) - j0 = max(j0, 0) - j1 = min(j1, n) - if j1 <= j0: + a = max(j0, 0) + b = min(j1, n) + if b <= a: return head_gen = self._head_gen - if all(head_gen[j] == gen for j in range(j0, j1)): + if all(head_gen[j] == gen for j in range(a, b)): return - blk = self.TEXT_BLOCK - a = (j0 // blk) * blk - b = min(((j1 - 1) // blk + 1) * blk, n) eas = self._head_eas while a > 0 and eas[a - 1] == eas[a]: a -= 1 |