1 files changed, 52 insertions, 0 deletions
diff --git a/.auto/parked/fast_pc_nums.patch b/.auto/parked/fast_pc_nums.patch
new file mode 100644
index 0000000..f06bfe1
--- /dev/null
+++ b/.auto/parked/fast_pc_nums.patch
@@ -0,0 +1,52 @@
+diff --git a/server/patch_server.py b/server/patch_server.py
+index 6667e12..5e20671 100644
+--- a/server/patch_server.py
++++ b/server/patch_server.py
+@@ -1900,7 +1900,7 @@ def _idatui_lit_extent(plain, x):
+     return (lo, hi)
+ 
+ 
+-def _idatui_pc_nums(cf, sl):
++def _idatui_pc_nums(cf, sl, plain=None):
+     """Every number literal on one pseudocode line, as
+     [{x0, x1, ea, opnum, value, nbytes, fmt}].
+ 
+@@ -1912,16 +1912,26 @@ def _idatui_pc_nums(cf, sl):
+     import ida_lines
+     import idaapi
+ 
+-    plain = ida_lines.tag_remove(sl.line)
++    # ``plain`` is the untagged line; callers that already have it pass it in
++    # rather than making tag_remove run twice over every line of the function.
++    if plain is None:
++        plain = ida_lines.tag_remove(sl.line)
+     out = []
+     x = 0
++    # One ctree_item_t for the whole line, and no head/tail at all. They are
++    # SWIG allocations in the innermost loop of a scan that probes every
++    # literal-looking character -- and 'a' to 'f' are hex digits, so `a1`, `v6`
++    # and `sub_1F4C0` all qualify and most columns of a line get probed. head
++    # and tail were never read. (Same three costs as decomp_map's sweep.)
++    item = ida_hexrays.ctree_item_t()
++    line = sl.line
++    get_line_item = cf.get_line_item
+     while x < len(plain):
+         ch = plain[x]
+         if ch not in _IDATUI_LIT_CHARS and ch != "'":
+             x += 1
+             continue
+-        head, item, tail = (ida_hexrays.ctree_item_t() for _ in range(3))
+-        if not cf.get_line_item(sl.line, x, True, head, item, tail):
++        if not get_line_item(line, x, True, None, item, None):
+             x += 1
+             continue
+         if item.citype != ida_hexrays.VDI_EXPR:
+@@ -1997,7 +2007,7 @@ def pc_nums(
+     for i in range(len(sv)):
+         plain = ida_lines.tag_remove(sv[i].line)
+         compact = _idatui_compact(plain)
+-        for rec in _idatui_pc_nums(cf, sv[i]):
++        for rec in _idatui_pc_nums(cf, sv[i], plain):
+             out.append({
+                 "line": i,
+                 "x0": _idatui_compact_col(plain, compact, rec["x0"]),