[Lldb-commits] [lldb] [lldb] Upstream and adopt ReadUnsignedIntegersFromMemory in AppleObjCRuntimeV2 (PR #190564)

[Felipe de Azevedo Piovezan via lldb-commits]

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@@ -759,6 +784,84 @@ ExtractRuntimeGlobalSymbol(Process *process, ConstString name,
   return symbol_load_addr;
 }
 
+// Batched version of ExtractRuntimeGlobalSymbol. Resolves symbols and reads
+// their values in a single batch using ReadUnsignedIntegersFromMemory.
+static llvm::SmallVector<RuntimeGlobalSymbolResult, kMaxResults>
+ExtractRuntimeGlobalSymbolsBatched(
+    Process *process, const ModuleSP &module_sp,
+    llvm::ArrayRef<RuntimeGlobalSymbolSpec> specs) {
+  llvm::SmallVector<RuntimeGlobalSymbolResult, kMaxResults> results;
+  results.resize(specs.size());
+
+  if (!process || !module_sp) {
+    // Return all failures with default values.
+    for (size_t i = 0; i < specs.size(); ++i)
+      results[i] = {specs[i].default_value, false};
+    return results;
+  }
+
+  const uint8_t default_byte_size = process->GetAddressByteSize();
+
+  // Phase 1: Resolve all symbols to addresses. Build a work list of entries
+  // that need their values read in Phase 2.
+  struct ReadEntry {
+    size_t result_idx;
+    lldb::addr_t addr;
+    uint8_t byte_size;
+  };
+  llvm::SmallVector<ReadEntry, kMaxResults> work_list;
+  for (size_t i = 0; i < specs.size(); ++i) {
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felipepiovezan wrote:

`for (auto [i, spec] : llvm::enumerate(specs))`

https://github.com/llvm/llvm-project/pull/190564