Method CorefileRemoteMemoryManager

src/pystack/_pystack/mem.cpp:331–359

}

CorefileRemoteMemoryManager::CorefileRemoteMemoryManager(
        std::shared_ptr<CoreFileAnalyzer> analyzer,
        std::vector<VirtualMap>& vmaps)
: d_analyzer(std::move(analyzer))
, d_vmaps(vmaps)
{
    CoreFileExtractor extractor{d_analyzer};
    d_shared_libs = extractor.ModuleInformation();

    const char* filename = d_analyzer->d_filename.c_str();
    int fd = open(filename, O_RDONLY);

    if (fd == -1) {
        LOG(ERROR) << "Failed to open a file " << filename;
        throw RemoteMemCopyError();
    }

    StatusCode ret = readCorefile(fd, filename);
    int close_ret = close(fd);

    if (close_ret == -1) {
        LOG(ERROR) << "Failed to close a file " << filename;
        throw RemoteMemCopyError();
    }

    if (ret == StatusCode::ERROR) {
        throw RemoteMemCopyError();
    }
}

CorefileRemoteMemoryManager::StatusCode
CorefileRemoteMemoryManager::readCorefile(int fd, const char* filename) noexcept