Mercurial > hg > truffle
comparison src/os/linux/vm/os_linux.cpp @ 1537:79bf863697eb
6951686: Using large pages on Linux prevents zero based compressed oops
Summary: Use req_addr when attaching shared memory segment.
Reviewed-by: twisti
| author | kvn |
|---|---|
| date | Mon, 17 May 2010 11:32:56 -0700 |
| parents | 3fca8e9cd36a |
| children | c18cbe5936b8 |
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| 1515:ef1a1d051971 | 1537:79bf863697eb |
|---|---|
| 2786 } | 2786 } |
| 2787 return NULL; | 2787 return NULL; |
| 2788 } | 2788 } |
| 2789 | 2789 |
| 2790 // attach to the region | 2790 // attach to the region |
| 2791 addr = (char*)shmat(shmid, NULL, 0); | 2791 addr = (char*)shmat(shmid, req_addr, 0); |
| 2792 int err = errno; | 2792 int err = errno; |
| 2793 | 2793 |
| 2794 // Remove shmid. If shmat() is successful, the actual shared memory segment | 2794 // Remove shmid. If shmat() is successful, the actual shared memory segment |
| 2795 // will be deleted when it's detached by shmdt() or when the process | 2795 // will be deleted when it's detached by shmdt() or when the process |
| 2796 // terminates. If shmat() is not successful this will remove the shared | 2796 // terminates. If shmat() is not successful this will remove the shared |