-/* Copyright (c) 2014. The SimGrid Team.
+/* Copyright (c) 2014-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include <stdbool.h>
-#include "internal_config.h"
-#include "smpi/private.h"
+#include "src/internal_config.h"
+#include "src/smpi/private.h"
-#include "mc_snapshot.h"
-#include "mc_private.h"
-#include "mc_mmu.h"
-#include "PageStore.hpp"
+#include "src/mc/mc_snapshot.h"
+#include "src/mc/mc_private.h"
+#include "src/mc/mc_mmu.h"
+#include "src/mc/PageStore.hpp"
extern "C" {
* (or NULL if it does not belong to any snapshot region)
* */
mc_mem_region_t mc_get_snapshot_region(
- const void* addr, const s_mc_snapshot_t* snapshot, int process_index)
+ const void* addr, const simgrid::mc::Snapshot* snapshot, int process_index)
{
- size_t n = snapshot->snapshot_regions_count;
+ size_t n = snapshot->snapshot_regions.size();
for (size_t i = 0; i != n; ++i) {
- mc_mem_region_t region = snapshot->snapshot_regions[i];
- if (!(region && mc_region_contain(region, addr)))
+ mc_mem_region_t region = snapshot->snapshot_regions[i].get();
+ if (!(region && region->contain(simgrid::mc::remote(addr))))
continue;
if (region->storage_type() == simgrid::mc::StorageType::Privatized) {
xbt_die("Invalid process index");
}
simgrid::mc::RegionSnapshot& priv_region = region->privatized_data()[process_index];
- xbt_assert(mc_region_contain(&priv_region, addr));
+ xbt_assert(priv_region.contain(simgrid::mc::remote(addr)));
return &priv_region;
#else
xbt_die("Privatized region in a non SMPI build (this should not happen)");
namespace simgrid {
namespace mc {
-Snapshot::Snapshot() :
- process(nullptr),
+Snapshot::Snapshot(Process* process) :
+ AddressSpace(process),
num_state(0),
heap_bytes_used(0),
- snapshot_regions(nullptr),
- snapshot_regions_count(0),
- enabled_processes(0),
+ enabled_processes(),
privatization_index(0),
- stack_sizes(nullptr),
- stacks(nullptr),
- to_ignore(nullptr),
- hash(0),
- ignored_data(nullptr),
- total_fd(0),
- current_fd(nullptr)
+ hash(0)
{
}
+
Snapshot::~Snapshot()
{
- for (size_t i = 0; i < this->snapshot_regions_count; i++) {
- delete this->snapshot_regions[i];
- }
- xbt_free(this->snapshot_regions);
- xbt_free(this->stack_sizes);
- xbt_dynar_free(&(this->stacks));
- xbt_dynar_free(&(this->to_ignore));
- xbt_dynar_free(&this->ignored_data);
+
}
const void* Snapshot::read_bytes(void* buffer, std::size_t size,
}
}
else
- return this->read_bytes(buffer, size, address, process_index, mode);
+ return this->process()->read_bytes(
+ buffer, size, address, process_index, mode);
}
}
}
+}
+
#ifdef SIMGRID_TEST
#include <string.h>
#include <sys/mman.h>
-#include "mc/mc_private.h"
-#include "mc/mc_snapshot.h"
-#include "mc/mc_mmu.h"
-
-extern "C" {
+#include "src/mc/mc_private.h"
+#include "src/mc/mc_snapshot.h"
+#include "src/mc/mc_mmu.h"
XBT_TEST_SUITE("mc_snapshot", "Snapshots");
// Init memory and take snapshots:
init_memory(source, byte_size);
simgrid::mc::RegionSnapshot region0 = simgrid::mc::sparse_region(
- simgrid::mc::RegionType::Unknown, source, source, byte_size);
+ simgrid::mc::RegionType::Unknown, source, source, byte_size, nullptr);
for(int i=0; i<n; i+=2) {
init_memory((char*) source + i*xbt_pagesize, xbt_pagesize);
}
simgrid::mc::RegionSnapshot region = simgrid::mc::sparse_region(
- simgrid::mc::RegionType::Unknown, source, source, byte_size);
+ simgrid::mc::RegionType::Unknown, source, source, byte_size, nullptr);
void* destination = mmap(NULL, byte_size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
xbt_assert(source!=MAP_FAILED, "Could not allocate destination memory");
xbt_test_add("Read pointer for %i page(s)", n);
memcpy(source, &mc_model_checker, sizeof(void*));
simgrid::mc::RegionSnapshot region2 = simgrid::mc::sparse_region(
- simgrid::mc::RegionType::Unknown, source, source, byte_size);
+ simgrid::mc::RegionType::Unknown, source, source, byte_size, nullptr);
xbt_test_assert(MC_region_read_pointer(®ion2, source) == mc_model_checker,
"Mismtach in MC_region_read_pointer()");
}
mc_model_checker = NULL;
}
-}
-
#endif /* SIMGRID_TEST */
-}