int i;
int com.demo.ClassIntrospector$ObjectA.i:12
16
com.demo.ClassIntrospector$ObjectA object internals:
OFFSET SIZE TYPE DESCRIPTION VALUE
0 4 (object header) 01 6b 7c 94 (00000001 01101011 01111100 10010100) (-1803785471)
4 4 (object header) 63 00 00 00 (01100011 00000000 00000000 00000000) (99)
8 4 (object header) 41 c2 00 f8 (01000001 11000010 00000000 11111000) (-134167999)
12 4 int ObjectA.i 0
Instance size: 16 bytes
Space losses: 0 bytes internal + 0 bytes external = 0 bytes total
int i=7;
int com.demo.ClassIntrospector$ObjectA.i:12
16
com.demo.ClassIntrospector$ObjectA object internals:
OFFSET SIZE TYPE DESCRIPTION VALUE
0 4 (object header) 01 6b 7c 94 (00000001 01101011 01111100 10010100) (-1803785471)
4 4 (object header) 63 00 00 00 (01100011 00000000 00000000 00000000) (99)
8 4 (object header) 41 c2 00 f8 (01000001 11000010 00000000 11111000) (-134167999)
12 4 int ObjectA.i 7
Instance size: 16 bytes
Space losses: 0 bytes internal + 0 bytes external = 0 bytes total
Integer i;
java.lang.Integer com.demo.ClassIntrospector$ObjectA.i:12
16
com.demo.ClassIntrospector$ObjectA object internals:
OFFSET SIZE TYPE DESCRIPTION VALUE
0 4 (object header) 01 6b 7c 94 (00000001 01101011 01111100 10010100) (-1803785471)
4 4 (object header) 63 00 00 00 (01100011 00000000 00000000 00000000) (99)
8 4 (object header) 41 c2 00 f8 (01000001 11000010 00000000 11111000) (-134167999)
12 4 java.lang.Integer ObjectA.i null
Instance size: 16 bytes
Space losses: 0 bytes internal + 0 bytes external = 0 bytes total
Integer i=7;
java.lang.Integer com.demo.ClassIntrospector$ObjectA.i:12
private final int java.lang.Integer.value:12
32 12＋4+ Integer（12+4）
com.demo.ClassIntrospector$ObjectA object internals:
OFFSET SIZE TYPE DESCRIPTION VALUE
0 4 (object header) 01 6b 7c 94 (00000001 01101011 01111100 10010100) (-1803785471)
4 4 (object header) 63 00 00 00 (01100011 00000000 00000000 00000000) (99)
8 4 (object header) 41 c2 00 f8 (01000001 11000010 00000000 11111000) (-134167999)
12 4 java.lang.Integer ObjectA.i 7
Instance size: 16 bytes
Space losses: 0 bytes internal + 0 bytes external = 0 bytes total