Changeset 7ca3b28 in rtems for cpukit/libcsupport/src/rtems_heap_greedy.c

Timestamp:

02/08/21 06:27:34 (2 years ago)

Author:

Chris Johns <chrisj@…>

Branches:

master

Children:

c9ceff9

Parents:

822cad89

git-author:

Chris Johns <chrisj@…> (02/08/21 06:27:34)

git-committer:

Chris Johns <chrisj@…> (02/08/21 06:45:52)

Message:

libcsupport: Have greedy allocations use consume extended memory

• Call the heap extend handler until all memory has been requested.

Closes #3982

File:

• cpukit/libcsupport/src/rtems_heap_greedy.c (modified) (1 diff)

cpukit/libcsupport/src/rtems_heap_greedy.c

@@ -31 +31 @@
 )
 {
+  Heap_Control *heap = RTEMS_Malloc_Heap;
+  size_t size = 128 * 1024 * 1024;
   void *opaque;
+
+  while ( size > 0 ) {
+    opaque = (*rtems_malloc_extend_handler)( heap, size );
+    if ( opaque == NULL ) {
+      size >>= 1;
+    } else {
+      if ( rtems_malloc_dirty_helper != NULL ) {
+        (*rtems_malloc_dirty_helper)( opaque, size );
+      }
+    }
+  }
 
   _RTEMS_Lock_allocator();