Mercurial > jdk8-mips64-public > hotspot / annotate
.hgignore@569333e03a95 (annotated)
.hgignore
Wed, 19 Oct 2016 15:22:23 +0800
- author
- aoqi
- date
- Wed, 19 Oct 2016 15:22:23 +0800
- changeset 137
- 569333e03a95
- parent 0
- f90c822e73f8
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
#4659 C2: Fixed a performance bug, causing many unlock operations to go through slow path.
ObjectMonitor::owner_offset_in_bytes is a pointer to owning thread.
$ stress -c 100 -i 10
$ time java SSLEngineDeadlock
Before the patch:
real 0m29.566s
user 0m38.156s
sys 0m1.590s
After the patch:
real 0m26.213s
user 0m34.996s
sys 0m1.668s
The improvement is nearly 13%.
| aoqi@0 | 1 | ^build/ |
| aoqi@0 | 2 | ^dist/ |
| aoqi@0 | 3 | /nbproject/private/ |
| aoqi@0 | 4 | ^src/share/tools/hsdis/build/ |
| aoqi@0 | 5 | ^src/share/tools/IdealGraphVisualizer/[a-zA-Z0-9]*/build/ |
| aoqi@0 | 6 | ^src/share/tools/IdealGraphVisualizer/build/ |
| aoqi@0 | 7 | ^src/share/tools/IdealGraphVisualizer/dist/ |
| aoqi@0 | 8 | ^.hgtip |
| aoqi@0 | 9 | .DS_Store |
