pavly-gerges

#include<stdio.h>
#include<stdlib.h>

typedef struct {
    void* start_address;
    void* end_address;
    size_t offset;
    size_t size;
    size_t pointer_location;

pavly-gerges

#include<stdio.h>
#include<stdlib.h>

typedef struct {
    void* start_address;
    void* end_address;
    size_t offset;
    size_t size;
    size_t pointer_location;

pavly-gerges

/**
 * Tests different type of initializers in jvm:
 * 1) <clinit>: stands for class or the static initializer, called only once on the first reference of the class name.
 * 2) <init>: is the class object initializer or the instance initializer called whenever creating a new object and it resembles the class constructor.
 * 
 * @author pavl_g
 */
public class TestInitializers {
    static class TestClassInitializer {
        public static int len = 00;

pavly-gerges

/**
 * @brief Tests using pointer operations on a data structure to evaluate its members.
 * 
 * @author pavl_g
 */
#include <stdio.h>

struct Test {
  int x;
  int y;

pavly-gerges

#include <stdio.h>
#include <stdlib.h>

int* mat_add(int*, int*, int);

int* mat_add(int* a, int* b, int enteries) {
    // enteries * 4 = 2 * 4 = 8 bytes
    int* summation = (int*) calloc(enteries, sizeof(int));
    for (int row = 0; row < enteries; row++) {
        for (int column = 0; column < enteries; column++) {

pavly-gerges

#include <stdio.h>

int main(void*) {
    /* create an array of strings (arrays of characters) */
    /* This buffer is allocated in contigous memory chunks */
    const char credentials[][255] = {"Andrew", 
                                     "ZirqfRopWpedsS0012#24"};
    
    /* get an element from the 1st dimension */                            
    const char* user_cred = credentials[0]; /* or use *(credentials + 0) */

pavly-gerges

#include <stdio.h>

int main(void*) {
    const char* user = "Andrew";
    const char* passwd = "ZirqfRopWpedsS0012#24";
    /* create a pointer to strings (notice, we are just creating references here) */
    const char* credentials[] = {user, 
                                  passwd};
    
    /* get an element from the 1st dimension */                            

pavly-gerges

#include <stdio.h>

/** Header file */
typedef struct {
    int rows;
    int columns;
} StarMatrixMetadata;

void print_star_matrix(StarMatrixMetadata metadata);

pavly-gerges

#include <stdio.h>
#include <stdlib.h>

/* define a non-system-specific pointer type that can hold an address of up-to 8-bytes */
typedef long long jlong;

jlong Java_util_getAddress() {
    int* x = malloc(sizeof(int));
    *x = 2312;
    void* address = x;

pavly-gerges

import java.util.ArrayList;

class TestSuperCapture {
    
    static class TestSuper {}
    static class TestSub extends TestSuper {}
    static class TestSub2 extends TestSub {}
    static class TestSub3 extends TestSub2 {}
    
    public static void main(String[] args) {