我用下面这行代码得到了一个段错误:
char* addr = (char*)std::malloc(bytes);
在运行GDB时,我看到bytes的值为851984。据我所知,这不是什么大问题。我怎么也看不出它有什么问题。有人有什么建议吗?
实际的段错误是:
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff674dd75 in malloc_consolidate (av=0x7ffff6a87720) at malloc.c:4254
struct game_t {
int playercount;
int board_width, board_height;
int turn_of;//player number
int eleminatedPlayer[MAX_PLAYERS];
int turn;
int cellcnt[MAX_PLAYERS];
grid_t** board;
move_t* moves;
};
game_t* new_game(int width, int height, int playercount)
{
int i
服务器:
HP ProLiant DL380 G5
2 proc -2x QuadCore Intel Xeon E5450, 3000 MHz
Memory- 12288 Мб (DDR2-667 Fully Buffered ECC DDR2 SDRAM)
设置:
/3GB in the boot.ini.
/PAE in the boot.ini.
Enabled AWE in SQL Server.
Enabled Lock Pages in Memory Option for users SYSTEM and Local Service.
Set Min/Max Memory
24 15:28:57 ivum01-HP-Pro-3330-SFF systemd[1]: marathon.service: Main process exited, code=exited, status=1/FAILURE
Jan 24 15:28:57 ivum01-HP-Pro-3330-SFF systemd[1]: marathon.service: Unit entered failed state.
Jan 24 15:28:57 ivum01-HP-Pro-3330-SFF systemd[1]: marathon.service: Failed with result
我们已经在Linux服务器上安装了Fortify 4.40,并且我们有一个执行源分析器的Ant任务。源分析器可以运行,尽管它在Linux服务器上耗尽了内存,因此我在我的PC上安装了Fortify,看看是否可以让它在那里工作。
当我尝试在我的PC上运行Ant任务时,我得到以下错误:
[sourceanalyzer] [error]: Unable to find a suitable Java VM. The following were attempted:
[sourceanalyzer] > C:\Program Files\HP_Fortify\HP_Fortify_SCA_and
如果我们有这样的代码:
public class Enemy
{
public int hp;
}
然后,Enemy对象将在32位机器中占用4个字节,在64位机器中使用8个字节(如果我错了,请纠正我)。
如果我们把它改成这样的话:
public class Enemy
{
public int hp;
public void Attack() {}
}
Enemy对象仍将占用与以前相同的内存,对吗?
这一点也是如此:
public class Enemy
{
private int hp;
public int Hp { get { return hp; } se