Java Memory Management on HP-UX

page 22/8/2005
(c) Copyright Hewlett Packard Company, 2005
HP-UX Virtual Memory Layout
• HP-UX 32 Bit Process
• Four 1 GB Quadrants
A) SHARE_MAGIC
B) EXEC_MAGIC
Shared Text
Shared Objects
(Libraries,
Memory Mapped Files)
DATA (private)
Private Memory Mapped Files
Shared Objects
(Libraries,
Memory Mapped Files)
0x00000000
0xc0000000
0x80000000
0x40000000
Shared Objects
(Libraries,
Memory Mapped Files)
Private Memory Mapped Files
Shared Objects
(Libraries,
Memory Mapped Files)
0x00000000
0xc0000000
0x80000000
0x40000000
Text (private)
DATA (private)
A B
STACKSTACK