X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/cc1eb8c4e293f75ccddc257ebc44bfcd0883073e..c941a6b513a71ef786c4c749f8c01f5d018d976c:/src/mc/mc_snapshot.cpp

diff --git a/src/mc/mc_snapshot.cpp b/src/mc/mc_snapshot.cpp
index 0fdb7a1392..fdcae06bcb 100644
--- 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" {
 
@@ -24,7 +24,7 @@ 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.size();
   for (size_t i = 0; i != n; ++i) {
@@ -153,14 +153,12 @@ 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),
   enabled_processes(),
   privatization_index(0),
-  stack_sizes(),
-  stacks(nullptr),
   hash(0)
 {
 
@@ -168,17 +166,17 @@ Snapshot::Snapshot() :
 
 Snapshot::~Snapshot()
 {
-  xbt_dynar_free(&(this->stacks));
+
 }
 
 const void* Snapshot::read_bytes(void* buffer, std::size_t size,
   remote_ptr<void> address, int process_index,
-  AddressSpace::ReadMode mode) const
+  ReadOptions options) const
 {
   mc_mem_region_t region = mc_get_snapshot_region((void*)address.address(), this, process_index);
   if (region) {
     const void* res = MC_region_read(region, buffer, (void*)address.address(), size);
-    if (buffer == res || mode == AddressSpace::Lazy)
+    if (buffer == res || options & ReadOptions::lazy())
       return res;
     else {
       memcpy(buffer, res, size);
@@ -186,12 +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, options);
 }
 
 }
 }
 
+}
+
 #ifdef SIMGRID_TEST
 
 #include <string.h>
@@ -199,11 +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");
 
@@ -233,7 +232,10 @@ static void test_snapshot(bool sparse_checkpoint) {
   _sg_mc_sparse_checkpoint = sparse_checkpoint;
   xbt_assert(xbt_pagesize == getpagesize());
   xbt_assert(1 << xbt_pagebits == xbt_pagesize);
-  mc_model_checker = new ::simgrid::mc::ModelChecker(getpid(), -1);
+
+  std::unique_ptr<simgrid::mc::Process> process(new simgrid::mc::Process(getpid(), -1));
+  process->init();
+  mc_model_checker = new ::simgrid::mc::ModelChecker(std::move(process));
 
   for(int n=1; n!=256; ++n) {
 
@@ -245,12 +247,12 @@ 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");
@@ -285,7 +287,7 @@ 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()");
     }
@@ -298,8 +300,5 @@ static void test_snapshot(bool sparse_checkpoint) {
   mc_model_checker = NULL;
 }
 
-}
-
 #endif /* SIMGRID_TEST */
 
-}