X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/22cae46149e1fb4988ad9e46060c3e7ecd4e0e44..954e3e24cc8688ef05c2bcba307c7c53d1ea8c79:/src/mc/ChunkedData.cpp?ds=sidebyside diff --git a/src/mc/ChunkedData.cpp b/src/mc/ChunkedData.cpp index b60f9386ff..c3a635749c 100644 --- a/src/mc/ChunkedData.cpp +++ b/src/mc/ChunkedData.cpp @@ -38,17 +38,15 @@ ChunkedData::ChunkedData(PageStore& store, AddressSpace& as, xbt_assert(simgrid::mc::mmu::split(page.address()).second == 0, "Not at the beginning of a page"); - /* Adding another copy (and a syscall) will probably slow things a lot. - TODO, optimize this somehow (at least by grouping the syscalls) - if needed. Either: - - reduce the number of syscalls; - - let the application snapshot itself; - - move the segments in shared memory (this will break `fork` however). - */ - - as.read_bytes( - buffer.data(), xbt_pagesize, page, - simgrid::mc::ProcessIndexDisabled); + /* Adding another copy (and a syscall) will probably slow things a lot. + TODO, optimize this somehow (at least by grouping the syscalls) + if needed. Either: + - reduce the number of syscalls + - let the application snapshot itself + - move the segments in shared memory (this will break `fork` however) + */ + + as.read_bytes(buffer.data(), xbt_pagesize, page, simgrid::mc::ProcessIndexDisabled); pagenos_[i] = store_->store_page(buffer.data());