1 // Check profile with a single new 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=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s
7
8 // RUN: %clangxx_memprof -DFREE -O0 %s -o %t
9 // RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s
10
11 // Try again with callbacks instead of inline sequences
12 // RUN: %clangxx_memprof -mllvm -memprof-use-callbacks -O0 %s -o %t
13 // RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s
14
15 // This is actually:
16 // Memory allocation stack id = STACKID
17 // alloc_count 1, size (ave/min/max) 40.00 / 40 / 40
18 // but we need to look for them in the same CHECK to get the correct STACKID.
19 // CHECK: Memory allocation stack id = [[STACKID:[0-9]+]]{{[[:space:]].*}}alloc_count 1, size (ave/min/max) 40.00 / 40 / 40
20 // CHECK-NEXT: access_count (ave/min/max): 20.00 / 20 / 20
21 // CHECK-NEXT: lifetime (ave/min/max): [[AVELIFETIME:[0-9]+]].00 / [[AVELIFETIME]] / [[AVELIFETIME]]
22 // CHECK-NEXT: num migrated: {{[0-1]}}, num lifetime overlaps: 0, num same alloc cpu: 0, num same dealloc_cpu: 0
23 // CHECK: Stack for id [[STACKID]]:
24 // CHECK-NEXT: #0 {{.*}} in operator new
25 // CHECK-NEXT: #1 {{.*}} in main {{.*}}:[[@LINE+6]]
26
27 #include <stdio.h>
28 #include <stdlib.h>
29
main()30 int main() {
31 int *p = new int[10];
32 for (int i = 0; i < 10; i++)
33 p[i] = i;
34 int j = 0;
35 for (int i = 0; i < 10; i++)
36 j += p[i];
37 #ifdef FREE
38 delete[] p;
39 #endif
40
41 return 0;
42 }
43