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Unified Diff: third_party/crashpad/crashpad/minidump/minidump_handle_writer.h

Issue 1505213004: Copy Crashpad into the Chrome tree instead of importing it via DEPS (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Address review comments, update README.chromium Created 5 years ago
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Index: third_party/crashpad/crashpad/minidump/minidump_handle_writer.h
diff --git a/third_party/crashpad/crashpad/minidump/minidump_handle_writer.h b/third_party/crashpad/crashpad/minidump/minidump_handle_writer.h
new file mode 100644
index 0000000000000000000000000000000000000000..43bdac6ba53dddb1e4dc2f14ab07caa91ca97ae1
--- /dev/null
+++ b/third_party/crashpad/crashpad/minidump/minidump_handle_writer.h
@@ -0,0 +1,76 @@
+// Copyright 2015 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_MINIDUMP_MINIDUMP_HANDLE_WRITER_H_
+#define CRASHPAD_MINIDUMP_MINIDUMP_HANDLE_WRITER_H_
+
+#include <windows.h>
+#include <dbghelp.h>
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "minidump/minidump_stream_writer.h"
+#include "minidump/minidump_string_writer.h"
+#include "minidump/minidump_writable.h"
+#include "snapshot/handle_snapshot.h"
+
+namespace crashpad {
+
+//! \brief The writer for a MINIDUMP_HANDLE_DATA_STREAM stream in a minidump
+//! and its contained MINIDUMP_HANDLE_DESCRIPTOR s.
+//!
+//! As we currently do not track any data beyond what MINIDUMP_HANDLE_DESCRIPTOR
+//! supports, we only write that type of record rather than the newer
+//! MINIDUMP_HANDLE_DESCRIPTOR_2.
+//!
+//! Note that this writer writes both the header (MINIDUMP_HANDLE_DATA_STREAM)
+//! and the list of objects (MINIDUMP_HANDLE_DESCRIPTOR), which is different
+//! from some of the other list writers.
+class MinidumpHandleDataWriter final : public internal::MinidumpStreamWriter {
+ public:
+ MinidumpHandleDataWriter();
+ ~MinidumpHandleDataWriter() override;
+
+ //! \brief Adds a MINIDUMP_HANDLE_DESCRIPTOR for each handle in \a
+ //! handle_snapshot to the MINIDUMP_HANDLE_DATA_STREAM.
+ //!
+ //! \param[in] handle_snapshots The handle snapshots to use as source data.
+ //!
+ //! \note Valid in #kStateMutable.
+ void InitializeFromSnapshot(
+ const std::vector<HandleSnapshot>& handle_snapshots);
+
+ protected:
+ // MinidumpWritable:
+ bool Freeze() override;
+ size_t SizeOfObject() override;
+ std::vector<MinidumpWritable*> Children() override;
+ bool WriteObject(FileWriterInterface* file_writer) override;
+
+ // MinidumpStreamWriter:
+ MinidumpStreamType StreamType() const override;
+
+ private:
+ MINIDUMP_HANDLE_DATA_STREAM handle_data_stream_base_;
+ std::vector<MINIDUMP_HANDLE_DESCRIPTOR> handle_descriptors_;
+ std::map<std::string, internal::MinidumpUTF16StringWriter*> strings_;
+
+ DISALLOW_COPY_AND_ASSIGN(MinidumpHandleDataWriter);
+};
+
+} // namespace crashpad
+
+#endif // CRASHPAD_MINIDUMP_MINIDUMP_HANDLE_WRITER_H_

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