mprotect_test.cpp File Reference

#include "xbyak/xbyak.h"
#include <string.h>
#include <vector>

Include dependency graph for mprotect_test.cpp:

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Classes
struct	Code

Macros
#define	XBYAK_NO_OP_NAMES

Functions
int	main ()

Macro Definition Documentation

XBYAK_NO_OP_NAMES

#define XBYAK_NO_OP_NAMES

Definition at line 1 of file mprotect_test.cpp.

Function Documentation

main()

int main

(

void

)

Definition at line 14 of file mprotect_test.cpp.

{
#ifdef XBYAK_USE_MMAP_ALLOCATOR
    puts("use Allocator with mmap");
#else
    puts("use Allocator with posix_memalign");
#endif
    const int N = 70000;
    std::vector<Code*> v(N);
    for (int i = 0; i < N; i++) {
        v[i] = new Code(i);
    }
    long long sum = 0;
    for (int i = 0; i < N; i++) {
        sum += v[i]->getCode<int (*)()>()();
    }
    for (int i = 0; i < N; i++) {
        delete v[i];
    }
    printf("sum=%lld\n", sum);
} catch (std::exception& e) {
    printf("ERR %s\n", e.what());
}