Changeset 5614a191 for libcfa/src/concurrency/kernel/startup.cfa

Timestamp:

Feb 17, 2022, 12:56:46 PM (3 years ago)

Author:

m3zulfiq <m3zulfiq@…>

Branches:

ADT, ast-experimental, enum, master, pthread-emulation, qualifiedEnum

Children:

8ee163e2

Parents:

3263e2a4

Message:

removed old memory allocator and replaced it with the concurrent allocator

File:

• libcfa/src/concurrency/kernel/startup.cfa (modified) (5 diffs)

libcfa/src/concurrency/kernel/startup.cfa

@@ -122 +122 @@
 extern "C" {
         struct { __dllist_t(cluster) list; __spinlock_t lock; } __cfa_dbg_global_clusters;
-}
-
-extern size_t __page_size;
-extern int __map_prot;
+        extern size_t __cfa_page_size;
+        extern int __map_prot;
+}
 
 //-----------------------------------------------------------------------------
@@ -574 +573 @@
 }
 
-extern size_t __page_size;
 void ^?{}(processor & this) with( this ){
         /* paranoid */ verify( !__atomic_load_n(&do_terminate, __ATOMIC_ACQUIRE) );
@@ -740 +738 @@
         void * stack;
         #if CFA_PROCESSOR_USE_MMAP
-                stacksize = ceiling( stacksize, __page_size ) + __page_size;
+                stacksize = ceiling( stacksize, __cfa_page_size ) + __cfa_page_size;
                 stack = mmap(0p, stacksize, __map_prot, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
                 if(stack == ((void*)-1)) {
                         abort( "pthread stack creation : internal error, mmap failure, error(%d) %s.", errno, strerror( errno ) );
                 }
-                if ( mprotect( stack, __page_size, PROT_NONE ) == -1 ) {
+                if ( mprotect( stack, __cfa_page_size, PROT_NONE ) == -1 ) {
                         abort( "pthread stack creation : internal error, mprotect failure, error(%d) %s.", errno, strerror( errno ) );
                 } // if
         #else
                 __cfaabi_dbg_debug_do(
-                        stack = memalign( __page_size, stacksize + __page_size );
+                        stack = memalign( __cfa_page_size, stacksize + __cfa_page_size );
                         // pthread has no mechanism to create the guard page in user supplied stack.
-                        if ( mprotect( stack, __page_size, PROT_NONE ) == -1 ) {
+                        if ( mprotect( stack, __cfa_page_size, PROT_NONE ) == -1 ) {
                                 abort( "mprotect : internal error, mprotect failure, error(%d) %s.", errno, strerror( errno ) );
                         } // if
@@ -779 +777 @@
                 check( pthread_attr_getstacksize( &attr, &stacksize ), "pthread_attr_getstacksize" );
                 assert( stacksize >= PTHREAD_STACK_MIN );
-                stacksize += __page_size;
+                stacksize += __cfa_page_size;
 
                 if(munmap(stack, stacksize) == -1) {
@@ -787 +785 @@
                 __cfaabi_dbg_debug_do(
                         // pthread has no mechanism to create the guard page in user supplied stack.
-                        if ( mprotect( stack, __page_size, __map_prot ) == -1 ) {
+                        if ( mprotect( stack, __cfa_page_size, __map_prot ) == -1 ) {
                                 abort( "mprotect : internal error, mprotect failure, error(%d) %s.", errno, strerror( errno ) );
                         } // if