1    :  // Copyright 2015 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  
  15    :  #ifndef SYZYGY_REFINERY_ANALYZERS_HEAP_ANALYZER_H_
  16    :  #define SYZYGY_REFINERY_ANALYZERS_HEAP_ANALYZER_H_
  17    :  
  18    :  #include "base/macros.h"
  19    :  #include "syzygy/refinery/analyzers/analyzer.h"
  20    :  #include "syzygy/refinery/process_state/process_state.h"
  21    :  #include "syzygy/refinery/symbols/symbol_provider.h"
  22    :  
  23  m :  namespace refinery {
  24    :  
  25    :  // The heap analyzer detects heap snippets in the bytes layer and populates
  26    :  // the heap metadata and allocation layers with what it finds.
  27  m :  class HeapAnalyzer : public Analyzer {
  28  m :   public:
  29  m :    const char* name() const override { return kHeapAnalyzerName; }
  30    :  
  31  m :    HeapAnalyzer();
  32    :  
  33  m :    AnalysisResult Analyze(const minidump::Minidump& minidump,
  34  m :                           const ProcessAnalysis& process_state) override;
  35    :  
  36  m :    ANALYZER_INPUT_LAYERS(ProcessState::BytesLayer, ProcessState::ModuleLayer)
  37  m :    ANALYZER_OUTPUT_LAYERS(ProcessState::HeapMetadataLayer,
  38  m :                           ProcessState::HeapAllocationLayer);
  39    :  
  40  m :   private:
  41  m :    static const char kHeapAnalyzerName[];
  42    :  
  43  m :    DISALLOW_COPY_AND_ASSIGN(HeapAnalyzer);
  44  m :  };
  45    :  
  46  m :  }  // namespace refinery
  47    :  
  48    :  #endif  // SYZYGY_REFINERY_ANALYZERS_HEAP_ANALYZER_H_