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Diffstat (limited to 'runtime/base/hex_dump.h')
-rw-r--r-- | runtime/base/hex_dump.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/runtime/base/hex_dump.h b/runtime/base/hex_dump.h new file mode 100644 index 0000000..8769ece --- /dev/null +++ b/runtime/base/hex_dump.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ART_RUNTIME_BASE_HEX_DUMP_H_ +#define ART_RUNTIME_BASE_HEX_DUMP_H_ + +#include "macros.h" + +#include <ostream> + +namespace art { + +// Prints a hex dump in this format: +// +// 01234560: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff 0123456789abcdef +// 01234568: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff 0123456789abcdef +class HexDump { + public: + HexDump(const void* address, size_t byte_count, bool show_actual_addresses, const char* prefix) + : address_(address), byte_count_(byte_count), show_actual_addresses_(show_actual_addresses), + prefix_(prefix) { + } + + void Dump(std::ostream& os) const; + + private: + const void* const address_; + const size_t byte_count_; + const bool show_actual_addresses_; + const char* const prefix_; + + DISALLOW_COPY_AND_ASSIGN(HexDump); +}; + +inline std::ostream& operator<<(std::ostream& os, const HexDump& rhs) { + rhs.Dump(os); + return os; +} + +} // namespace art + +#endif // ART_RUNTIME_BASE_HEX_DUMP_H_ |