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src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp
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rev 12363 : 8169373: Work around linux NPTL stack guard error.
Summary: Also skip libc guard page for compiler thread, merge similar code on linux platforms, and streamline libc guard page handling on linuxs390, linuxppc, aixppc.
Reviewed-by: dholmes, dcubed
rev 12364 : imported patch compilerGuardFix.patch
*** 471,482 ****
}
////////////////////////////////////////////////////////////////////////////////
// thread stack
! size_t os::Posix::_compiler_thread_min_stack_allowed = 64 * K;
! size_t os::Posix::_java_thread_min_stack_allowed = 64 * K;
size_t os::Posix::_vm_internal_thread_min_stack_allowed = 64 * K;
// return default stack size for thr_type
size_t os::Posix::default_stack_size(os::ThreadType thr_type) {
// default stack size (compiler thread needs larger stack)
--- 471,484 ----
}
////////////////////////////////////////////////////////////////////////////////
// thread stack
! // Minimum usable stack sizes required to get to user code. Space for
! // HotSpot guard pages is added later.
! size_t os::Posix::_compiler_thread_min_stack_allowed = 32 * K;
! size_t os::Posix::_java_thread_min_stack_allowed = 32 * K;
size_t os::Posix::_vm_internal_thread_min_stack_allowed = 64 * K;
// return default stack size for thr_type
size_t os::Posix::default_stack_size(os::ThreadType thr_type) {
// default stack size (compiler thread needs larger stack)
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