Keep only base/extractor.[cc|h].

third_party/breakpad/src/client/windows/crash_generation/minidump_generator.cc

Index: third_party/breakpad/src/client/windows/crash_generation/minidump_generator.cc
diff --git a/third_party/breakpad/src/client/windows/crash_generation/minidump_generator.cc b/third_party/breakpad/src/client/windows/crash_generation/minidump_generator.cc
deleted file mode 100644
index 37bd55e45ebeb50c5d37d8b2e91330599116b466..0000000000000000000000000000000000000000
--- a/third_party/breakpad/src/client/windows/crash_generation/minidump_generator.cc
+++ /dev/null
@@ -1,309 +0,0 @@
-// Copyright (c) 2008, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include "client/windows/crash_generation/minidump_generator.h"
-#include <cassert>
-#include "client/windows/common/auto_critical_section.h"
-#include "common/windows/guid_string.h"
-
-using std::wstring;
-
-namespace google_breakpad {
-
-MinidumpGenerator::MinidumpGenerator(const wstring& dump_path)
-    : dbghelp_module_(NULL),
-      rpcrt4_module_(NULL),
-      dump_path_(dump_path),
-      write_dump_(NULL),
-      create_uuid_(NULL) {
-  InitializeCriticalSection(&module_load_sync_);
-  InitializeCriticalSection(&get_proc_address_sync_);
-}
-
-MinidumpGenerator::~MinidumpGenerator() {
-  if (dbghelp_module_) {
-    FreeLibrary(dbghelp_module_);
-  }
-
-  if (rpcrt4_module_) {
-    FreeLibrary(rpcrt4_module_);
-  }
-
-  DeleteCriticalSection(&get_proc_address_sync_);
-  DeleteCriticalSection(&module_load_sync_);
-}
-
-bool MinidumpGenerator::WriteMinidump(HANDLE process_handle,
-                                      DWORD process_id,
-                                      DWORD thread_id,
-                                      DWORD requesting_thread_id,
-                                      EXCEPTION_POINTERS* exception_pointers,
-                                      MDRawAssertionInfo* assert_info,
-                                      MINIDUMP_TYPE dump_type,
-                                      bool is_client_pointers,
-                                      wstring* dump_path) {
-  // Just call the full WriteMinidump with NULL as the full_dump_path.
-  return this->WriteMinidump(process_handle, process_id, thread_id,
-                             requesting_thread_id, exception_pointers,
-                             assert_info, dump_type, is_client_pointers,
-                             dump_path, NULL);
-}
-
-bool MinidumpGenerator::WriteMinidump(HANDLE process_handle,
-                                      DWORD process_id,
-                                      DWORD thread_id,
-                                      DWORD requesting_thread_id,
-                                      EXCEPTION_POINTERS* exception_pointers,
-                                      MDRawAssertionInfo* assert_info,
-                                      MINIDUMP_TYPE dump_type,
-                                      bool is_client_pointers,
-                                      wstring* dump_path,
-                                      wstring* full_dump_path) {
-  MiniDumpWriteDumpType write_dump = GetWriteDump();
-  if (!write_dump) {
-    return false;
-  }
-
-  wstring dump_file_path;
-  if (!GenerateDumpFilePath(&dump_file_path)) {
-    return false;
-  }
-
-  // If the client requests a full memory dump, we will write a normal mini
-  // dump and a full memory dump. Both dump files use the same uuid as file
-  // name prefix.
-  bool full_memory_dump = (dump_type & MiniDumpWithFullMemory) != 0;
-  wstring full_dump_file_path;
-  if (full_memory_dump) {
-    full_dump_file_path.assign(dump_file_path);
-    full_dump_file_path.resize(full_dump_file_path.size() - 4);  // strip .dmp
-    full_dump_file_path.append(TEXT("-full.dmp"));
-  }
-
-  HANDLE dump_file = CreateFile(dump_file_path.c_str(),
-                                GENERIC_WRITE,
-                                0,
-                                NULL,
-                                CREATE_NEW,
-                                FILE_ATTRIBUTE_NORMAL,
-                                NULL);
-
-  if (dump_file == INVALID_HANDLE_VALUE) {
-    return false;
-  }
-
-  HANDLE full_dump_file = INVALID_HANDLE_VALUE;
-  if (full_memory_dump) {
-    full_dump_file = CreateFile(full_dump_file_path.c_str(),
-                                GENERIC_WRITE,
-                                0,
-                                NULL,
-                                CREATE_NEW,
-                                FILE_ATTRIBUTE_NORMAL,
-                                NULL);
-
-    if (full_dump_file == INVALID_HANDLE_VALUE) {
-      CloseHandle(dump_file);
-      return false;
-    }
-  }
-
-  MINIDUMP_EXCEPTION_INFORMATION* dump_exception_pointers = NULL;
-  MINIDUMP_EXCEPTION_INFORMATION dump_exception_info;
-
-  // Setup the exception information object only if it's a dump
-  // due to an exception.
-  if (exception_pointers) {
-    dump_exception_pointers = &dump_exception_info;
-    dump_exception_info.ThreadId = thread_id;
-    dump_exception_info.ExceptionPointers = exception_pointers;
-    dump_exception_info.ClientPointers = is_client_pointers;
-  }
-
-  // Add an MDRawBreakpadInfo stream to the minidump, to provide additional
-  // information about the exception handler to the Breakpad processor.
-  // The information will help the processor determine which threads are
-  // relevant. The Breakpad processor does not require this information but
-  // can function better with Breakpad-generated dumps when it is present.
-  // The native debugger is not harmed by the presence of this information.
-  MDRawBreakpadInfo breakpad_info = {0};
-  if (!is_client_pointers) {
-    // Set the dump thread id and requesting thread id only in case of
-    // in-process dump generation.
-    breakpad_info.validity = MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID |
-                             MD_BREAKPAD_INFO_VALID_REQUESTING_THREAD_ID;
-    breakpad_info.dump_thread_id = thread_id;
-    breakpad_info.requesting_thread_id = requesting_thread_id;
-  }
-
-  // Leave room in user_stream_array for a possible assertion info stream.
-  MINIDUMP_USER_STREAM user_stream_array[2];
-  user_stream_array[0].Type = MD_BREAKPAD_INFO_STREAM;
-  user_stream_array[0].BufferSize = sizeof(breakpad_info);
-  user_stream_array[0].Buffer = &breakpad_info;
-
-  MINIDUMP_USER_STREAM_INFORMATION user_streams;
-  user_streams.UserStreamCount = 1;
-  user_streams.UserStreamArray = user_stream_array;
-
-  MDRawAssertionInfo* actual_assert_info = assert_info;
-  MDRawAssertionInfo client_assert_info = {0};
-
-  if (assert_info) {
-    // If the assertion info object lives in the client process,
-    // read the memory of the client process.
-    if (is_client_pointers) {
-      SIZE_T bytes_read = 0;
-      if (!ReadProcessMemory(process_handle,
-                             assert_info,
-                             &client_assert_info,
-                             sizeof(client_assert_info),
-                             &bytes_read)) {
-        CloseHandle(dump_file);
-        if (full_dump_file != INVALID_HANDLE_VALUE)
-          CloseHandle(full_dump_file);
-        return false;
-      }
-
-      if (bytes_read != sizeof(client_assert_info)) {
-        CloseHandle(dump_file);
-        if (full_dump_file != INVALID_HANDLE_VALUE)
-          CloseHandle(full_dump_file);
-        return false;
-      }
-
-      actual_assert_info  = &client_assert_info;
-    }
-
-    user_stream_array[1].Type = MD_ASSERTION_INFO_STREAM;
-    user_stream_array[1].BufferSize = sizeof(MDRawAssertionInfo);
-    user_stream_array[1].Buffer = actual_assert_info;
-    ++user_streams.UserStreamCount;
-  }
-
-  bool result_minidump = write_dump(
-      process_handle,
-      process_id,
-      dump_file,
-      static_cast<MINIDUMP_TYPE>((dump_type & (~MiniDumpWithFullMemory))
-                                  | MiniDumpNormal),
-      exception_pointers ? &dump_exception_info : NULL,
-      &user_streams,
-      NULL) != FALSE;
-
-  bool result_full_memory = true;
-  if (full_memory_dump) {
-    result_full_memory = write_dump(
-        process_handle,
-        process_id,
-        full_dump_file,
-        static_cast<MINIDUMP_TYPE>(dump_type & (~MiniDumpNormal)),
-        exception_pointers ? &dump_exception_info : NULL,
-        &user_streams,
-        NULL) != FALSE;
-  }
-
-  bool result = result_minidump && result_full_memory;
-
-  CloseHandle(dump_file);
-  if (full_dump_file != INVALID_HANDLE_VALUE)
-    CloseHandle(full_dump_file);
-
-  // Store the path of the dump file in the out parameter if dump generation
-  // succeeded.
-  if (result && dump_path) {
-    *dump_path = dump_file_path;
-  }
-  if (result && full_memory_dump && full_dump_path) {
-    *full_dump_path = full_dump_file_path;
-  }
-
-  return result;
-}
-
-HMODULE MinidumpGenerator::GetDbghelpModule() {
-  AutoCriticalSection lock(&module_load_sync_);
-  if (!dbghelp_module_) {
-    dbghelp_module_ = LoadLibrary(TEXT("dbghelp.dll"));
-  }
-
-  return dbghelp_module_;
-}
-
-MinidumpGenerator::MiniDumpWriteDumpType MinidumpGenerator::GetWriteDump() {
-  AutoCriticalSection lock(&get_proc_address_sync_);
-  if (!write_dump_) {
-    HMODULE module = GetDbghelpModule();
-    if (module) {
-      FARPROC proc = GetProcAddress(module, "MiniDumpWriteDump");
-      write_dump_ = reinterpret_cast<MiniDumpWriteDumpType>(proc);
-    }
-  }
-
-  return write_dump_;
-}
-
-HMODULE MinidumpGenerator::GetRpcrt4Module() {
-  AutoCriticalSection lock(&module_load_sync_);
-  if (!rpcrt4_module_) {
-    rpcrt4_module_ = LoadLibrary(TEXT("rpcrt4.dll"));
-  }
-
-  return rpcrt4_module_;
-}
-
-MinidumpGenerator::UuidCreateType MinidumpGenerator::GetCreateUuid() {
-  AutoCriticalSection lock(&module_load_sync_);
-  if (!create_uuid_) {
-    HMODULE module = GetRpcrt4Module();
-    if (module) {
-      FARPROC proc = GetProcAddress(module, "UuidCreate");
-      create_uuid_ = reinterpret_cast<UuidCreateType>(proc);
-    }
-  }
-
-  return create_uuid_;
-}
-
-bool MinidumpGenerator::GenerateDumpFilePath(wstring* file_path) {
-  UUID id = {0};
-
-  UuidCreateType create_uuid = GetCreateUuid();
-  if (!create_uuid) {
-    return false;
-  }
-
-  create_uuid(&id);
-  wstring id_str = GUIDString::GUIDToWString(&id);
-
-  *file_path = dump_path_ + TEXT("\\") + id_str + TEXT(".dmp");
-  return true;
-}
-
-}  // namespace google_breakpad