[Lldb-commits] [PATCH] D78396: [lldb/Dataformatter] Add support for CoreFoundation Dictionaries and Sets

Med Ismail Bennani via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Tue Apr 21 12:59:57 PDT 2020


mib marked 7 inline comments as done.
mib added inline comments.


================
Comment at: lldb/source/Plugins/Language/ObjC/CFBasicHash.cpp:47-62
+  DataBufferHeap buffer(size, 0);
+  m_exe_ctx_ref.GetProcessSP()->ReadMemory(addr, buffer.GetBytes(), size,
+                                           error);
+  if (error.Fail())
+    return false;
+
+  DataExtractor data_extractor = DataExtractor(
----------------
labath wrote:
> Why don't you just pass `m_ht.get()` to `ReadMemory` ?
IIUC, `ReadMemory` will read memory matching the inferior endianness. That's why, I'm using a `DataExtractor`, to translate, the copied bytes to the host endianness.


================
Comment at: lldb/source/Plugins/Language/ObjC/CFBasicHash.cpp:71-82
+  m_exe_ctx_ref.GetProcessSP()->ReadMemory(ptr_offset, buffer.GetBytes(), size,
+                                           error);
+
+  if (error.Fail()) {
+    m_ht = nullptr;
+    return false;
+  }
----------------
labath wrote:
> `ReadMemory(ptr_offset, m_ht->pointers, ...)` ?
Same answer.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78396/new/

https://reviews.llvm.org/D78396





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