6951686: Using large pages on Linux prevents zero based compressed oops
Summary: Use req_addr when attaching shared memory segment.
Reviewed-by: twisti
--- a/hotspot/src/os/linux/vm/os_linux.cpp Wed May 12 22:06:02 2010 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.cpp Mon May 17 11:32:56 2010 -0700
@@ -2788,7 +2788,7 @@
}
// attach to the region
- addr = (char*)shmat(shmid, NULL, 0);
+ addr = (char*)shmat(shmid, req_addr, 0);
int err = errno;
// Remove shmid. If shmat() is successful, the actual shared memory segment