[Lldb-commits] [lldb] [Minidump] Update Minidump file builder to continue when the Module's section cannot be found (PR #152009)

[Jacob Lalonde via lldb-commits]

================
@@ -308,40 +308,57 @@ Status MinidumpFileBuilder::AddModuleList() {
   // the llvm::minidump::Module's structures into helper data
   size_t size_before = GetCurrentDataEndOffset();
 
-  // This is the size of the main part of the ModuleList stream.
-  // It consists of a module number and corresponding number of
-  // structs describing individual modules
-  size_t module_stream_size =
-      sizeof(llvm::support::ulittle32_t) + modules_count * minidump_module_size;
-
-  // Adding directory describing this stream.
-  error = AddDirectory(StreamType::ModuleList, module_stream_size);
-  if (error.Fail())
-    return error;
-
-  m_data.AppendData(&modules_count, sizeof(llvm::support::ulittle32_t));
-
   // Temporary storage for the helper data (of variable length)
   // as these cannot be dumped to m_data before dumping entire
   // array of module structures.
   DataBufferHeap helper_data;
 
+  // Struct to hold module information.
+  struct ValidModuleInfo {
+    ModuleSP module;
+    std::string module_name;
+    uint64_t module_size;
+  };
+
+  // Vector to store modules that pass validation.
+  std::vector<ValidModuleInfo> valid_modules;
+
+  // Track the count of successfully processed modules and log errors.
+  uint32_t successful_modules_count = 0;
   for (size_t i = 0; i < modules_count; ++i) {
     ModuleSP mod = modules.GetModuleAtIndex(i);
     std::string module_name = mod->GetSpecificationDescription();
     auto maybe_mod_size = getModuleFileSize(target, mod);
     if (!maybe_mod_size) {
       llvm::Error mod_size_err = maybe_mod_size.takeError();
-      llvm::handleAllErrors(std::move(mod_size_err),
-                            [&](const llvm::ErrorInfoBase &E) {
-                              error = Status::FromErrorStringWithFormat(
-                                  "Unable to get the size of module %s: %s.",
-                                  module_name.c_str(), E.message().c_str());
-                            });
-      return error;
+      Log *log = GetLog(LLDBLog::Object);
+      llvm::handleAllErrors(
+          std::move(mod_size_err), [&](const llvm::ErrorInfoBase &E) {
+            if (log) {
+              LLDB_LOGF(log, "Unable to get the size of module %s: %s",
+                        module_name.c_str(), E.message().c_str());
+            }
+          });
+      continue;
     }
+    ++successful_modules_count;
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Jlalond wrote:

Do you still need this variable? Can we just take the vector count

https://github.com/llvm/llvm-project/pull/152009