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6727377: VM stack guard pages on Windows should PAGE_READWRITE not PAGE_EXECUTE_READWRITE

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Make reguard_stack change access to RW, not execute and use os::protect_memory with the new parameter when change needed to X.

Reviewed-by: acorn, jcoomes
This commit is contained in:
Coleen Phillimore 2008-12-10 15:14:29 -08:00
parent 36f5b8dd54
commit e0d2bfab81
8 changed files with 21 additions and 14 deletions
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2
hotspot/src/os/linux/vm/os_linux.cpp
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@ -2500,7 +2500,7 @@ bool os::guard_memory(char* addr, size_t size) {
}
bool os::unguard_memory(char* addr, size_t size) {
return linux_mprotect(addr, size, PROT_READ|PROT_WRITE|PROT_EXEC);
return linux_mprotect(addr, size, PROT_READ|PROT_WRITE);
}
// Large page support