Truncated Windows/x86 stacks when using FPO. Add stack scanning to recover

instruction and frame pointers with better reliability.  r=bryner

http://groups.google.com/group/google-breakpad-dev/browse_thread/thread/e74af03fb0629aa0


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@146 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/google_breakpad/processor/stackwalker.h

@@ -103,6 +103,10 @@ class Stackwalker {
   // get information from the stack.
   MemoryRegion *memory_;
 
+  // A list of modules, for populating each StackFrame's module information.
+  // This field is optional and may be NULL.
+  const CodeModules *modules_;
+
  private:
   // Obtains the context frame, the innermost called procedure in a stack
   // trace.  Returns NULL on failure.  GetContextFrame allocates a new
@@ -122,10 +126,6 @@ class Stackwalker {
       const CallStack *stack,
       const vector< linked_ptr<StackFrameInfo> > &stack_frame_info) = 0;
 
-  // A list of modules, for populating each StackFrame's module information.
-  // This field is optional and may be NULL.
-  const CodeModules *modules_;
-
   // The optional SymbolSupplier for resolving source line info.
   SymbolSupplier *supplier_;