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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/crashreporter/google-breakpad/src/processor/address_map-inl.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/processor/address_map-inl.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/processor/address_map-inl.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/processor/address_map-inl.h b/toolkit/crashreporter/google-breakpad/src/processor/address_map-inl.h new file mode 100644 index 0000000000..251c44781a --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/processor/address_map-inl.h @@ -0,0 +1,93 @@ +// Copyright (c) 2006, 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. + +// address_map-inl.h: Address map implementation. +// +// See address_map.h for documentation. +// +// Author: Mark Mentovai + +#ifndef PROCESSOR_ADDRESS_MAP_INL_H__ +#define PROCESSOR_ADDRESS_MAP_INL_H__ + +#include "processor/address_map.h" + +#include <assert.h> + +#include "processor/logging.h" + +namespace google_breakpad { + +template<typename AddressType, typename EntryType> +bool AddressMap<AddressType, EntryType>::Store(const AddressType &address, + const EntryType &entry) { + // Ensure that the specified address doesn't conflict with something already + // in the map. + if (map_.find(address) != map_.end()) { + BPLOG(INFO) << "Store failed, address " << HexString(address) << + " is already present"; + return false; + } + + map_.insert(MapValue(address, entry)); + return true; +} + +template<typename AddressType, typename EntryType> +bool AddressMap<AddressType, EntryType>::Retrieve( + const AddressType &address, + EntryType *entry, AddressType *entry_address) const { + BPLOG_IF(ERROR, !entry) << "AddressMap::Retrieve requires |entry|"; + assert(entry); + + // upper_bound gives the first element whose key is greater than address, + // but we want the first element whose key is less than or equal to address. + // Decrement the iterator to get there, but not if the upper_bound already + // points to the beginning of the map - in that case, address is lower than + // the lowest stored key, so return false. + MapConstIterator iterator = map_.upper_bound(address); + if (iterator == map_.begin()) + return false; + --iterator; + + *entry = iterator->second; + if (entry_address) + *entry_address = iterator->first; + + return true; +} + +template<typename AddressType, typename EntryType> +void AddressMap<AddressType, EntryType>::Clear() { + map_.clear(); +} + +} // namespace google_breakpad + +#endif // PROCESSOR_ADDRESS_MAP_INL_H__ |