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advanced-go-programming-book/images/ch3-6-pkg-var-decl-02.ditaa.txt
2018-12-14 21:50:29 +08:00

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var num [2]int
+----------+
| |
| stack |
| cRED |
+----------+ +----------------+ +--------------------+
| cAAA | | cGRE | | cPNK |
| unused | | var num [2]int | -=------------> | unsafe.Sizeof(num) |
| | | | | |
+----------+ +----------------+ +--------------------+
| cAAA | | |
| heap | | |
| | | |
+----------+ | |
| cBLU | | |
| data | : |
| | v |
+----------+ +-------+--------------+---+------+-----+ |
| | | | | | | | |
|pkg·num[1]| <------=-- | DATA | ·num+8(SB) | / | 8, | $0 | |
| cBLU | | cBLU | cYEL | | cRED |cRED | |
+----------+ +-------+--------------+---+------+-----+ |
| | | | | | | | |
|pkg·num[0]| <------=-- | DATA | ·num+0(SB) | / | 8, | $0 | |
| cBLU | | cBLU | cYEL | | cRED |cRED | |
+----------+ <--+ +-------+--------------+---+------+-----+ |
| cBLU | | |
| data | +----------------=-+pkg·num :
| | | v
+----------+ +-------+------+-------+-----------------------+--------+
| cYEL | | | | | | |
| text | | GLOBL | ·num | (SB), | NOPTR, | $16 |
| | | cBLU | cYEL | cYEL | cPNK | cRED |
+----------+ <--+ +-------+------+-------+-----------------------+--------+
| |
+------------------------=-+SB