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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/stack_frame_symbolizer.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/stack_frame_symbolizer.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/stack_frame_symbolizer.h b/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/stack_frame_symbolizer.h deleted file mode 100644 index 074907cb1..000000000 --- a/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/stack_frame_symbolizer.h +++ /dev/null @@ -1,108 +0,0 @@ -// -*- mode: C++ -*- - -// Copyright (c) 2012 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. - -// Helper class that encapsulates the logic of how symbol supplier interacts -// with source line resolver to fill stack frame information. - -#ifndef GOOGLE_BREAKPAD_PROCESSOR_STACK_FRAME_SYMBOLIZER_H__ -#define GOOGLE_BREAKPAD_PROCESSOR_STACK_FRAME_SYMBOLIZER_H__ - -#include <set> -#include <string> - -#include "common/using_std_string.h" -#include "google_breakpad/common/breakpad_types.h" -#include "google_breakpad/processor/code_module.h" - -namespace google_breakpad { -class CFIFrameInfo; -class CodeModules; -class SymbolSupplier; -class SourceLineResolverInterface; -struct StackFrame; -struct SystemInfo; -struct WindowsFrameInfo; - -class StackFrameSymbolizer { - public: - enum SymbolizerResult { - // Symbol data was found and successfully loaded in resolver. - // This does NOT guarantee source line info is found within symbol file. - kNoError, - // This indicates non-critical error, such as, no code module found for - // frame's instruction, no symbol file, or resolver failed to load symbol. - kError, - // This indicates error for which stack walk should be interrupted - // and retried in future. - kInterrupt, - // Symbol data was found and loaded in resolver however some corruptions - // were detected. - kWarningCorruptSymbols, - }; - - StackFrameSymbolizer(SymbolSupplier* supplier, - SourceLineResolverInterface* resolver); - - virtual ~StackFrameSymbolizer() { } - - // Encapsulate the step of resolving source line info for a stack frame. - // "frame" must not be NULL. - virtual SymbolizerResult FillSourceLineInfo(const CodeModules* modules, - const SystemInfo* system_info, - StackFrame* stack_frame); - - virtual WindowsFrameInfo* FindWindowsFrameInfo(const StackFrame* frame); - - virtual CFIFrameInfo* FindCFIFrameInfo(const StackFrame* frame); - - // Reset internal (locally owned) data as if the helper is re-instantiated. - // A typical case is to call Reset() after processing an individual report - // before start to process next one, in order to reset internal information - // about missing symbols found so far. - virtual void Reset() { no_symbol_modules_.clear(); } - - // Returns true if there is valid implementation for stack symbolization. - virtual bool HasImplementation() { return resolver_ && supplier_; } - - SourceLineResolverInterface* resolver() { return resolver_; } - SymbolSupplier* supplier() { return supplier_; } - - protected: - SymbolSupplier* supplier_; - SourceLineResolverInterface* resolver_; - // A list of modules known to have symbols missing. This helps avoid - // repeated lookups for the missing symbols within one minidump. - std::set<string> no_symbol_modules_; -}; - -} // namespace google_breakpad - -#endif // GOOGLE_BREAKPAD_PROCESSOR_STACK_FRAME_SYMBOLIZER_H__ |