X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/121e1dc6ee0462b6f6f1f1570b0f48c61ee4ff9a..a957c8903c9dd13041a0902b130f0e6543388ca2:/src/mc/ChunkedData.cpp diff --git a/src/mc/ChunkedData.cpp b/src/mc/ChunkedData.cpp index c860d453ff..4c94d7c025 100644 --- a/src/mc/ChunkedData.cpp +++ b/src/mc/ChunkedData.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -8,8 +8,8 @@ #include -#include -#include +#include "xbt/asserts.h" +#include "xbt/misc.h" #include "src/mc/AddressSpace.hpp" #include "src/mc/ChunkedData.hpp" @@ -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());