#include <map>
#include <cstring>
-#include "private.h"
#include "private.hpp"
#include <cerrno>
class smpi_source_location : public std::string {
public:
+ smpi_source_location() = default;
smpi_source_location(const char* filename, int line) : std::string(std::string(filename) + ":" + std::to_string(line))
{
}
* We cannot use a same file for the two type of calls, since the first one needs to be
* opened in a hugetlbfs mount point whereas the second needs to be a "classical" file. */
if(use_huge_page && smpi_shared_malloc_bogusfile_huge_page == -1) {
- const char *const array[] = {huge_page_mount_point, "simgrid-shmalloc-XXXXXX", nullptr};
- char *huge_page_filename = xbt_str_join_array(array, "/");
+ char* huge_page_filename = bprintf("%s/simgrid-shmalloc-XXXXXX", huge_page_mount_point);
smpi_shared_malloc_bogusfile_huge_page = mkstemp(huge_page_filename);
XBT_DEBUG("bogusfile_huge_page: %s\n", huge_page_filename);
unlink(huge_page_filename);
xbt_free(huge_page_filename);
}
if(smpi_shared_malloc_bogusfile == -1) {
- char *name = xbt_strdup("/tmp/simgrid-shmalloc-XXXXXX");
+ char name[] = "/tmp/simgrid-shmalloc-XXXXXX";
smpi_shared_malloc_bogusfile = mkstemp(name);
XBT_DEBUG("bogusfile : %s\n", name);
unlink(name);
- xbt_free(name);
- char* dumb = (char*)calloc(1, smpi_shared_malloc_blocksize);
+ char* dumb = new char[smpi_shared_malloc_blocksize](); // zero initialized
ssize_t err = write(smpi_shared_malloc_bogusfile, dumb, smpi_shared_malloc_blocksize);
if(err<0)
xbt_die("Could not write bogus file for shared malloc");
- xbt_free(dumb);
+ delete[] dumb;
}
int mmap_base_flag = MAP_FIXED | MAP_SHARED | MAP_POPULATE;
shared_metadata_t newmeta;
//register metadata for memcpy avoidance
- shared_data_key_type* data = (shared_data_key_type*)xbt_malloc(sizeof(shared_data_key_type));
+ shared_data_key_type* data = new shared_data_key_type;
data->second.fd = -1;
data->second.count = 1;
newmeta.size = size;
size_t shared_block_offsets[2] = {0, size};
return smpi_shared_malloc_partial(size, shared_block_offsets, nb_shared_blocks);
}
- XBT_DEBUG("Classic malloc %zu", size);
- return xbt_malloc(size);
+ XBT_DEBUG("Classic allocation of %zu bytes", size);
+ return ::operator new(size);
}
int smpi_is_shared(void* ptr, std::vector<std::pair<size_t, size_t>> &private_blocks, size_t *offset){
if (meta != allocs_metadata.end()){
meta->second.data->second.count--;
if(meta->second.data->second.count==0)
- xbt_free(meta->second.data);
+ delete meta->second.data;
}
munmap(ptr, meta->second.size);
} else {
- XBT_DEBUG("Classic free of %p", ptr);
- xbt_free(ptr);
+ XBT_DEBUG("Classic deallocation of %p", ptr);
+ ::operator delete(ptr);
}
}
#endif