add live migration plugin in java.

[simgrid.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 08363a5..b271e22 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,9 @@ SimGrid (3.18) NOT RELEASED YET (target: December 24 2017)
 
  S4U New features
  - s4u::onDeadlock() signal, run before stopping the simulation.
+ - s4u::Exec: asynchronous executions (abstraction of background
+   threads)
+ - s4u::Host->getLoad() returns the achieved speed in flops/s
 
  S4U API changes
  - Link::name() is deprecated and will be removed in v3.21, use
@@ -10,9 +13,8 @@ SimGrid (3.18) NOT RELEASED YET (target: December 24 2017)
    Mailbox::getCname() instead to get a char*.
  - Storage::getName() changed to return a std::string, use
    Storage::getCname() instead to get a char*.
- - simgrid::s4u::allStorages() becomes
-   simgrid::s4u::getStorageList(whereTo) to have both allocation
-   and deallocation of the map in user space.
+ - s4u::allStorages() becomes s4u::getStorageList(whereTo) 
+   to have both allocation and deallocation of the map in user space.
 
  MSG
  - Forbid the use of MSG_task_get_flops_amount() on parallel tasks:
@@ -26,6 +28,16 @@ SimGrid (3.18) NOT RELEASED YET (target: December 24 2017)
  - LMM stuff moved to its own namespace: simgrid::kernel::lmm.
  - Renamed LMM classes (e.g. s_lmm_system_t -> System).
 
+ Virtual Machines
+ - Live migration is getting moved to a plugin. Dirty page tracking is
+   the first part of this plugin. This imply that VM migration is now
+   only possible if one this function is called :
+    - C/MSG: MSG_vm_live_migration_plugin_init() 
+    - C/C++: sg_vm_live_migration_plugin_init()
+    - Java:  Msg.liveMigrationInit()
+   For C and C++, "simgrid/plugins/live_migration.h" also has to be 
+   included.
+
  XBT
  - Define class simgrid::xbt::Path to manage file names.
  - Removed unused functions: