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Differential D65253 Diff 211630 compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_internal.h

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compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_internal.h

Show First 20 Lines • Show All 70 Lines • ▼ Show 20 Lines public:
} }
}; };
// SymbolizerProcess encapsulates communication between the tool and // SymbolizerProcess encapsulates communication between the tool and
// external symbolizer program, running in a different subprocess. // external symbolizer program, running in a different subprocess.
// SymbolizerProcess may not be used from two threads simultaneously. // SymbolizerProcess may not be used from two threads simultaneously.
class SymbolizerProcess { class SymbolizerProcess {
public: public:
explicit SymbolizerProcess(const char *path, bool use_forkpty = false); explicit SymbolizerProcess(const char *path, bool use_posix_spawn = false);
const char *SendCommand(const char *command); const char *SendCommand(const char *command);
protected: protected:
virtual bool ReachedEndOfOutput(const char *buffer, uptr length) const { virtual bool ReachedEndOfOutput(const char *buffer, uptr length) const {
UNIMPLEMENTED(); UNIMPLEMENTED();
} }
/// The maximum number of arguments required to invoke a tool process. /// The maximum number of arguments required to invoke a tool process.
Show All 20 Lines private:
static const uptr kBufferSize = 16 * 1024; static const uptr kBufferSize = 16 * 1024;
char buffer_[kBufferSize]; char buffer_[kBufferSize];
static const uptr kMaxTimesRestarted = 5; static const uptr kMaxTimesRestarted = 5;
static const int kSymbolizerStartupTimeMillis = 10; static const int kSymbolizerStartupTimeMillis = 10;
uptr times_restarted_; uptr times_restarted_;
bool failed_to_start_; bool failed_to_start_;
bool reported_invalid_path_; bool reported_invalid_path_;
bool use_forkpty_; bool use_posix_spawn_;
}; };
class LLVMSymbolizerProcess; class LLVMSymbolizerProcess;
// This tool invokes llvm-symbolizer in a subprocess. It should be as portable // This tool invokes llvm-symbolizer in a subprocess. It should be as portable
// as the llvm-symbolizer tool is. // as the llvm-symbolizer tool is.
class LLVMSymbolizer : public SymbolizerTool { class LLVMSymbolizer : public SymbolizerTool {
public: public:
Show All 33 Lines