1 files changed, 11 insertions, 3 deletions
diff --git a/src/google_airbag/processor/stackwalker.h b/src/google_airbag/processor/stackwalker.h
index 70da125e..381b9e29 100644
--- a/src/google_airbag/processor/stackwalker.h
+++ b/src/google_airbag/processor/stackwalker.h
@@ -50,6 +50,7 @@ class CodeModules;
 template<typename T> class linked_ptr;
 class MemoryRegion;
 class MinidumpContext;
+class SourceLineResolverInterface;
 struct StackFrame;
 struct StackFrameInfo;
 class SymbolSupplier;
@@ -73,7 +74,8 @@ class Stackwalker {
   static Stackwalker* StackwalkerForCPU(MinidumpContext *context,
                                         MemoryRegion *memory,
                                         const CodeModules *modules,
-                                        SymbolSupplier *supplier);
+                                        SymbolSupplier *supplier,
+                                        SourceLineResolverInterface *resolver);
 
  protected:
   // memory identifies a MemoryRegion that provides the stack memory
@@ -81,10 +83,13 @@ class Stackwalker {
   // object that is used to look up which code module each stack frame is
   // associated with.  supplier is an optional caller-supplied SymbolSupplier
   // implementation.  If supplier is NULL, source line info will not be
-  // resolved.
+  // resolved.  resolver is an instance of SourceLineResolverInterface
+  // (see source_line_resolver_interface.h and basic_source_line_resolver.h).
+  // If resolver is NULL, source line info will not be resolved.
   Stackwalker(MemoryRegion *memory,
               const CodeModules *modules,
-              SymbolSupplier *supplier);
+              SymbolSupplier *supplier,
+              SourceLineResolverInterface *resolver);
 
   // The stack memory to walk.  Subclasses will require this region to
   // get information from the stack.
@@ -115,6 +120,9 @@ class Stackwalker {
 
   // The optional SymbolSupplier for resolving source line info.
   SymbolSupplier *supplier_;
+
+  // The SourceLineResolver implementation
+  SourceLineResolverInterface *resolver_;
 };