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8046936: JEP 270: Reserved Stack Areas for Critical Sections

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Reviewed-by: acorn, dcubed
This commit is contained in:
Frederic Parain 2015-12-11 09:07:07 -08:00
parent f6440f7fb1
commit ef800bd53f
69 changed files with 987 additions and 64 deletions
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2
hotspot/src/os/linux/vm/os_linux.hpp
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@ -136,6 +136,8 @@ class Linux {
static ExtendedPC fetch_frame_from_ucontext(Thread* thread, ucontext_t* uc,
intptr_t** ret_sp, intptr_t** ret_fp);
static bool get_frame_at_stack_banging_point(JavaThread* thread, ucontext_t* uc, frame* fr);
// This boolean allows users to forward their own non-matching signals
// to JVM_handle_linux_signal, harmlessly.
static bool signal_handlers_are_installed;