Adding test for SURF concurrency feature

[simgrid.git] / src / mc / mc_snapshot.cpp

diff --git a/src/mc/mc_snapshot.cpp b/src/mc/mc_snapshot.cpp
index 89122a3..2d534f5 100644 (file)
--- a/src/mc/mc_snapshot.cpp
+++ b/src/mc/mc_snapshot.cpp
@@ -1,4 +1,4 @@
-/* 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
@@ -6,13 +6,13 @@
 
 #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" {
 
@@ -24,12 +24,12 @@ 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) {
@@ -45,7 +45,7 @@ mc_mem_region_t mc_get_snapshot_region(
         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)");
@@ -153,34 +153,20 @@ int MC_snapshot_memcmp(
 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,
@@ -198,12 +184,15 @@ 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>
@@ -211,11 +200,9 @@ const void* Snapshot::read_bytes(void* buffer, std::size_t size,
 
 #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");
 
@@ -257,12 +244,12 @@ static void test_snapshot(bool sparse_checkpoint) {
     // 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");
@@ -297,7 +284,7 @@ static void test_snapshot(bool sparse_checkpoint) {
       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(&region2, source) == mc_model_checker,
         "Mismtach in MC_region_read_pointer()");
     }
@@ -310,8 +297,5 @@ static void test_snapshot(bool sparse_checkpoint) {
   mc_model_checker = NULL;
 }
 
-}
-
 #endif /* SIMGRID_TEST */
 
-}