例如:
use strict;
use warnings;
use Devel::Peek;
Dump({});
将打印以下内容:
SV = IV(0x170fc98) at 0x170fca8
REFCNT = 1
FLAGS = (TEMP,ROK)
RV = 0x170fa68
SV = PVHV(0x1715970) at 0x170fa68
REFCNT = 1
FLAGS = (SHAREKEYS)
ARRAY = 0x0
KEYS = 0
FILL = 0
MAX = 7
RITER = -1
EITER = 0x0
似乎0x170fca8 处的 SV = IV(0x170fc98)(数字,IV,标量)引用了0x170fa68 处的PVHV(哈希)SV = PVHV(0x1715970)
我期待类似的东西:
SV = PVHV(0x1715970) at 0x170fa68
REFCNT = 1
FLAGS = (SHAREKEYS)
ARRAY = 0x0
KEYS = 0
FILL = 0
MAX = 7
RITER = -1
EITER = 0x0