Changes in libcfa/src/heap.cfa [1aa6ecb:a92a4fe]

File:

• libcfa/src/heap.cfa (modified) (6 diffs)

libcfa/src/heap.cfa

@@ -10 +10 @@
 // Created On       : Tue Dec 19 21:58:35 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Oct 18 07:42:09 2019
-// Update Count     : 556
+// Last Modified On : Wed Jul 24 13:12:45 2019
+// Update Count     : 550
 //
 
@@ -541 +541 @@
         // along with the block and is a multiple of the alignment size.
 
-  if ( unlikely( size > ~0ul - sizeof(HeapManager.Storage) ) ) return 0;
         size_t tsize = size + sizeof(HeapManager.Storage);
         if ( likely( tsize < mmapStart ) ) {                            // small size => sbrk
@@ -593 +592 @@
                 block->header.kind.real.home = freeElem;                // pointer back to free list of apropriate size
         } else {                                                                                        // large size => mmap
-  if ( unlikely( size > ~0ul - pageSize ) ) return 0;
                 tsize = libCeiling( tsize, pageSize );                  // must be multiple of page size
                 #ifdef __STATISTICS__
@@ -890 +888 @@
         } // realloc
 
+
         // The obsolete function memalign() allocates size bytes and returns a pointer to the allocated memory. The memory
         // address will be a multiple of alignment, which must be a power of two.
@@ -993 +992 @@
         size_t malloc_alignment( void * addr ) {
           if ( unlikely( addr == 0 ) ) return libAlign();       // minimum alignment
-                HeapManager.Storage.Header * header = headerAddr( addr );
+                HeapManager.Storage.Header * header = (HeapManager.Storage.Header *)( (char *)addr - sizeof(HeapManager.Storage) );
                 if ( (header->kind.fake.alignment & 1) == 1 ) { // fake header ?
                         return header->kind.fake.alignment & -2;        // remove flag from value
@@ -1005 +1004 @@
         bool malloc_zero_fill( void * addr ) {
           if ( unlikely( addr == 0 ) ) return false;            // null allocation is not zero fill
-                HeapManager.Storage.Header * header = headerAddr( addr );
+
+                HeapManager.Storage.Header * header = (HeapManager.Storage.Header *)( (char *)addr - sizeof(HeapManager.Storage) );
                 if ( (header->kind.fake.alignment & 1) == 1 ) { // fake header ?
                         header = (HeapManager.Storage.Header *)((char *)header - header->kind.fake.offset);