X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c91e95dd481317b70cb360fa12ab753584864848..a24865789e18ecc8625a9518db00c95607d541af:/src/mc/mc_page_store.cpp

diff --git a/src/mc/mc_page_store.cpp b/src/mc/mc_page_store.cpp
index 467ade6905..b6ba6f74cb 100644
--- a/src/mc/mc_page_store.cpp
+++ b/src/mc/mc_page_store.cpp
@@ -18,12 +18,6 @@
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_page_snapshot, mc,
                                 "Logging specific to mc_page_snapshot");
 
-extern "C" {
-
-static void mc_read_pagemap(uint64_t* pagemap, size_t page_start, size_t page_count);
-
-}
-
 // ***** Utility:
 
 /** @brief Compte a hash for the given memory page
@@ -34,7 +28,8 @@ static void mc_read_pagemap(uint64_t* pagemap, size_t page_start, size_t page_co
  *  @param data Memory page
  *  @return hash off the page
  */
-static inline uint64_t mc_hash_page(const void* data)
+static inline  __attribute__ ((always_inline))
+uint64_t mc_hash_page(const void* data)
 {
   const uint64_t* values = (const uint64_t*) data;
   size_t n = xbt_pagesize / sizeof(uint64_t);
@@ -118,7 +113,7 @@ size_t s_mc_pages_store::alloc_page()
 void s_mc_pages_store::remove_page(size_t pageno)
 {
   this->free_pages_.push_back(pageno);
-  void* page = mc_page_from_number(this->memory_, pageno);
+  const void* page = this->get_page(pageno);
   uint64_t hash = mc_hash_page(page);
   this->hash_index_[hash].erase(pageno);
 }
@@ -151,6 +146,7 @@ size_t s_mc_pages_store::store_page(void* page)
   // Otherwise, a new page is allocated in the page store and the content
   // of the page is `memcpy()`-ed to this new page.
   size_t pageno = alloc_page();
+  xbt_assert(this->page_counts_[pageno]==0, "Allocated page is already used");
   void* snapshot_page = (void*) this->get_page(pageno);
   memcpy(snapshot_page, page, xbt_pagesize);
   page_set.insert(pageno);
@@ -162,11 +158,6 @@ size_t s_mc_pages_store::store_page(void* page)
 
 extern "C" {
 
-const void* mc_page_store_get_page(mc_pages_store_t page_store, size_t pageno)
-{
-  return page_store->get_page(pageno);
-}
-
 mc_pages_store_t mc_pages_store_new()
 {
   return new s_mc_pages_store_t(500);