#include <stdio.h> #include <stdlib.h>class Node{ public: int a; int b; }; extern "C" void demoNew(void) { Node *n0 = new Node; Node *n1 = (Node *)new char[sizeof(Node)]; printf("no=%p n1=%p\n", n0, n1); delete n0; delete[] n1; } int main(int argc, char ** argv) { demoNew(); return 0; }
For reference and comparison, on x86_64 Linux with g++ (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1) libstdc++-6.4.1-1.fc25.x86_64 the relevant interceptions are --13225-- REDIR: 0x4ec9a80 (libstdc++.so.6:operator new(unsigned long)) redirected to 0x4c2e18e (operator new(unsigned long)) --13225-- REDIR: 0x4ec9b40 (libstdc++.so.6:operator new[](unsigned long)) redirected to 0x4c2e87b (operator new[](unsigned long)) --13225-- REDIR: 0x4ec7a70 (libstdc++.so.6:operator delete(void*)) redirected to 0x4c2f1ac (operator delete(void*)) --13225-- REDIR: 0x4ec7aa0 (libstdc++.so.6:operator delete[](void*)) redirected to 0x4c2f67c (operator delete[](void*)) and valgrind does not complain about anything. ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users
