| Index: third_party/breakpad/src/google_breakpad/processor/network_source_line_resolver.h
|
| diff --git a/third_party/breakpad/src/google_breakpad/processor/network_source_line_resolver.h b/third_party/breakpad/src/google_breakpad/processor/network_source_line_resolver.h
|
| deleted file mode 100644
|
| index 138b2f563bcef2a1e8c80f226f4417db7bc3973b..0000000000000000000000000000000000000000
|
| --- a/third_party/breakpad/src/google_breakpad/processor/network_source_line_resolver.h
|
| +++ /dev/null
|
| @@ -1,184 +0,0 @@
|
| -// Copyright (c) 2010, 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.
|
| -
|
| -// NetworkSourceLineResolver implements SourceLineResolverInterface and
|
| -// SymbolSupplier using a UDP-based network protocol to communicate to a
|
| -// server process which handles the lower-level details of loading symbols
|
| -// and resolving source info. When used, it must be used simultaneously
|
| -// as the SourceLineResolver and SymbolSupplier.
|
| -//
|
| -// See network_source_line_server.h for a description of the protocol used.
|
| -// An implementation of the server side of the protocol is provided there
|
| -// as NetworkSourceLineServer.
|
| -
|
| -#ifndef GOOGLE_BREAKPAD_PROCESSOR_NETWORK_SOURCE_LINE_RESOLVER_H__
|
| -#define GOOGLE_BREAKPAD_PROCESSOR_NETWORK_SOURCE_LINE_RESOLVER_H__
|
| -
|
| -#include <sys/socket.h>
|
| -
|
| -#include <map>
|
| -#include <set>
|
| -
|
| -#include "google_breakpad/common/breakpad_types.h"
|
| -#include "google_breakpad/processor/source_line_resolver_interface.h"
|
| -#include "google_breakpad/processor/stack_frame.h"
|
| -#include "google_breakpad/processor/symbol_supplier.h"
|
| -#include "processor/binarystream.h"
|
| -#include "processor/linked_ptr.h"
|
| -#include "processor/network_interface.h"
|
| -
|
| -namespace google_breakpad {
|
| -
|
| -using std::string;
|
| -
|
| -class NetworkSourceLineResolver : public SourceLineResolverInterface,
|
| - public SymbolSupplier {
|
| - public:
|
| - // The server and port to connect to, and the
|
| - // maximum time (in milliseconds) to wait for network replies.
|
| - NetworkSourceLineResolver(const string &server,
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| - unsigned short port,
|
| - int wait_milliseconds);
|
| - // The network interface to connect to, and maximum wait time.
|
| - NetworkSourceLineResolver(NetworkInterface *net,
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| - int wait_milliseconds);
|
| - virtual ~NetworkSourceLineResolver();
|
| -
|
| - // SourceLineResolverInterface methods, see source_line_resolver_interface.h
|
| - // for more details.
|
| -
|
| -
|
| - // These methods are actually NOOPs in this implementation.
|
| - // The server loads modules as a result of the GetSymbolFile call.
|
| - // Since we're both the symbol supplier and source line resolver,
|
| - // this is an optimization.
|
| - virtual bool LoadModule(const CodeModule *module, const string &map_file);
|
| - virtual bool LoadModuleUsingMapBuffer(const CodeModule *module,
|
| - const string &map_buffer);
|
| - virtual bool LoadModuleUsingMemoryBuffer(const CodeModule *module,
|
| - char *memory_buffer);
|
| -
|
| - // It doesn't matter whether returns true or false, since no memory buffer
|
| - // will be allocated in GetCStringSymbolData().
|
| - virtual bool ShouldDeleteMemoryBufferAfterLoadModule() { return true; }
|
| -
|
| - void UnloadModule(const CodeModule *module);
|
| -
|
| - virtual bool HasModule(const CodeModule *module);
|
| -
|
| - virtual void FillSourceLineInfo(StackFrame *frame);
|
| - virtual WindowsFrameInfo *FindWindowsFrameInfo(const StackFrame *frame);
|
| - virtual CFIFrameInfo *FindCFIFrameInfo(const StackFrame *frame);
|
| -
|
| - // SymbolSupplier methods, see symbol_supplier.h for more details.
|
| - // Note that the server will actually load the symbol data
|
| - // in response to this request, as an optimization.
|
| - virtual SymbolResult GetSymbolFile(const CodeModule *module,
|
| - const SystemInfo *system_info,
|
| - string *symbol_file);
|
| - //FIXME: we'll never return symbol_data here, it doesn't make sense.
|
| - // the SymbolSupplier interface should just state that the supplier
|
| - // *may* fill in symbol_data if it desires, and clients should
|
| - // handle it gracefully either way.
|
| - virtual SymbolResult GetSymbolFile(const CodeModule *module,
|
| - const SystemInfo *system_info,
|
| - string *symbol_file,
|
| - string *symbol_data);
|
| - // Similar as the above GetSymbolFile() method, see the comment above.
|
| - virtual SymbolResult GetCStringSymbolData(const CodeModule *module,
|
| - const SystemInfo *system_info,
|
| - string *symbol_file,
|
| - char **symbol_data);
|
| -
|
| - // Delete the data buffer allocated in GetCStringSymbolData().
|
| - // Since the above GetCStringSymbolData() won't allocate any memory at all,
|
| - // this method is no-op.
|
| - virtual void FreeSymbolData(const CodeModule *module) { }
|
| -
|
| - private:
|
| - int wait_milliseconds_;
|
| - // if false, some part of our network setup failed.
|
| - bool initialized_;
|
| - // sequence number of the last request we made
|
| - u_int16_t sequence_;
|
| - NetworkInterface *net_;
|
| - // cached list of loaded modules, so we can quickly answer
|
| - // HasModule requests for modules we've already queried the
|
| - // server about, avoiding another network round-trip.
|
| - std::set<string> module_cache_;
|
| - // cached list of modules for which we don't have symbols,
|
| - // so we can short-circuit that as well.
|
| - std::set<string> no_symbols_cache_;
|
| -
|
| - // Cached list of source line info, to avoid repeated GET requests
|
| - // for the same frame. In Multithreaded apps that use the same
|
| - // framework across threads, it's pretty common to hit the same
|
| - // exact set of frames in multiple threads.
|
| - // Data is stored in the cache keyed by instruction pointer
|
| - typedef std::map<u_int64_t, StackFrame> SourceCache;
|
| - SourceCache source_line_info_cache_;
|
| -
|
| - // Cached list of WindowsFrameInfo/CFIFrameInfo, for the same reason.
|
| - // Stored as serialized strings to avoid shuffling around pointers.
|
| - typedef std::map<u_int64_t, string> FrameInfoCache;
|
| -
|
| - typedef enum {
|
| - kWindowsFrameInfo = 0,
|
| - kCFIFrameInfo = 1,
|
| - } FrameInfoType;
|
| - FrameInfoCache frame_info_cache_[2];
|
| -
|
| - // Send a message to the server, wait a certain amount of time for a reply.
|
| - // Returns true if a response is received, with the response data
|
| - // in |response|.
|
| - // Returns false if the response times out.
|
| - bool SendMessageGetResponse(const binarystream &message,
|
| - binarystream &response);
|
| -
|
| - // See if this stack frame is cached, and fill in the source line info
|
| - // if so.
|
| - bool FindCachedSourceLineInfo(StackFrame *frame) const;
|
| - bool FindCachedFrameInfo(const StackFrame *frame,
|
| - FrameInfoType type,
|
| - string *info) const;
|
| -
|
| - // Save this stack frame in the cache
|
| - void CacheSourceLineInfo(const StackFrame *frame);
|
| - void CacheFrameInfo(const StackFrame *frame,
|
| - FrameInfoType type,
|
| - const string &info);
|
| -
|
| - // Disallow unwanted copy ctor and assignment operator
|
| - NetworkSourceLineResolver(const NetworkSourceLineResolver&);
|
| - void operator=(const NetworkSourceLineResolver&);
|
| -};
|
| -
|
| -} // namespace google_breakpad
|
| -
|
| -#endif // GOOGLE_BREAKPAD_PROCESSOR_NETWORK_SOURCE_LINE_RESOLVER_H__
|
|
|