win: Capture some memory pointed at by context

snapshot/exception_snapshot.h

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #ifndef CRASHPAD_SNAPSHOT_EXCEPTION_SNAPSHOT_H_
 #define CRASHPAD_SNAPSHOT_EXCEPTION_SNAPSHOT_H_
 
 #include <stdint.h>
 
 #include <vector>
 
+#include "snapshot/memory_snapshot.h"
+
 namespace crashpad {
 
 struct CPUContext;
 
 //! \brief An abstract interface to a snapshot representing an exception that a
 //!     snapshot process sustained and triggered the snapshot being taken.
 class ExceptionSnapshot {
  public:
   virtual ~ExceptionSnapshot() {}
 
@@ skipping 64 matching lines @@
   //! returned.
   //!
   //! For Mac OS X, this will be a vector containing the original exception type
   //! and the values of `code[0]` and `code[1]` as received by a Mach exception
   //! handler.
   //!
   //! For Windows, these are additional arguments (if any) as provided to
   //! `RaiseException()`. See the documentation for `ExceptionInformation` in
   //! `EXCEPTION_RECORD`.
   virtual const std::vector<uint64_t>& Codes() const = 0;
+
+  //! \brief Returns a vector of additional memory blocks that should be
+  //!     included in a minidump.
+  //!
+  //! \return A vector of MemorySnapshot objects that will be included in the
+  //!     crash dump. The caller does not take ownership of these objects, they
+  //!     are scoped to the lifetime of the ThreadSnapshot object that they
+  //!     were obtained from.
+  virtual std::vector<const MemorySnapshot*> ExtraMemory() const = 0;
 };
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_SNAPSHOT_EXCEPTION_SNAPSHOT_H_