1 // Check profile with a single malloc call and set of loads and stores. Ensures 2 // we get the same profile regardless of whether the memory is deallocated 3 // before exit. 4 5 // RUN: %clangxx_memprof -O0 %s -o %t 6 // RUN: %env_memprof_opts=log_path=stderr %run %t 2>&1 | FileCheck %s 7 8 // RUN: %clangxx_memprof -DFREE -O0 %s -o %t 9 // RUN: %env_memprof_opts=log_path=stderr %run %t 2>&1 | FileCheck %s 10 11 // This is actually: 12 // Memory allocation stack id = STACKID 13 // alloc_count 1, size (ave/min/max) 40.00 / 40 / 40 14 // but we need to look for them in the same CHECK to get the correct STACKID. 15 // CHECK: Memory allocation stack id = [[STACKID:[0-9]+]]{{[[:space:]].*}}alloc_count 1, size (ave/min/max) 40.00 / 40 / 40 16 // CHECK-NEXT: access_count (ave/min/max): 20.00 / 20 / 20 17 // CHECK-NEXT: lifetime (ave/min/max): [[AVELIFETIME:[0-9]+]].00 / [[AVELIFETIME]] / [[AVELIFETIME]] 18 // CHECK-NEXT: num migrated: 0, num lifetime overlaps: 0, num same alloc cpu: 0, num same dealloc_cpu: 0 19 // CHECK: Stack for id [[STACKID]]: 20 // CHECK-NEXT: #0 {{.*}} in {{.*}}malloc 21 // CHECK-NEXT: #1 {{.*}} in main {{.*}}:[[@LINE+6]] 22 23 #include <stdio.h> 24 #include <stdlib.h> 25 26 int main() { 27 int *p = (int *)malloc(10 * sizeof(int)); 28 for (int i = 0; i < 10; i++) 29 p[i] = i; 30 int j = 0; 31 for (int i = 0; i < 10; i++) 32 j += p[i]; 33 #ifdef FREE 34 free(p); 35 #endif 36 37 return 0; 38 } 39