1. Trigger GC before huge space and sparse expanding.
2. Avoid triggering concurrent mark twice.
3. Add unittest to check huge objects can be allocated frequently.
Signed-off-by: xiongluo <xiongluo@huawei.com>
Remove redundant codes, like the variables that have the same
functionality. Besides, Some variables and functions' names are improper
and should be renamed in order to improve the readability.
issues: I50D00
Signed-off-by: wuzhefeng <wuzhefeng1@huawei.com>
Change-Id: Iecb75cd924167d53b4f12c572f18a8b9e3a9c0a7
xiongluo