1 files changed, 9 insertions, 0 deletions
diff --git a/src/tools/mac/crash_report/on_demand_symbol_supplier.h b/src/tools/mac/crash_report/on_demand_symbol_supplier.h
index 2bad776d..28002c6b 100644
--- a/src/tools/mac/crash_report/on_demand_symbol_supplier.h
+++ b/src/tools/mac/crash_report/on_demand_symbol_supplier.h
@@ -61,10 +61,16 @@ class OnDemandSymbolSupplier : public SymbolSupplier {
                                      const SystemInfo *system_info,
                                      string *symbol_file,
                                      string *symbol_data);
+  // Allocates data buffer on heap, and takes the ownership of
+  // the data buffer.
   virtual SymbolResult GetCStringSymbolData(const CodeModule *module,
                                             const SystemInfo *system_info,
                                             string *symbol_file,
                                             char **symbol_data);
+
+  // Delete the data buffer allocated for module in GetCStringSymbolData().
+  virtual void FreeSymbolData(const CodeModule *module);
+
  protected:
   // Search directory
   string search_dir_;
@@ -74,6 +80,9 @@ class OnDemandSymbolSupplier : public SymbolSupplier {
   // and the path to that module's symbol file.
   map<string, string> module_file_map_;
 
+  // Map of allocated data buffers, keyed by module->code_file().
+  map<string, char *> memory_buffers_;
+
   // Return the name for |module|  This will be the value used as the key
   // to the |module_file_map_|.
   string GetNameForModule(const CodeModule *module);