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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/share/vm/c1/c1_Runtime1.cpp
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@ -502,7 +502,7 @@ JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* t
// Check the stack guard pages and reenable them if necessary and there is
// enough space on the stack to do so. Use fast exceptions only if the guard
// pages are enabled.
bool guard_pages_enabled = thread->stack_yellow_zone_enabled();
bool guard_pages_enabled = thread->stack_guards_enabled();
if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack();
if (JvmtiExport::can_post_on_exceptions()) {