forked from pool/java-21-openjdk
29 lines
1.2 KiB
Diff
29 lines
1.2 KiB
Diff
--- a/src/hotspot/cpu/zero/stack_zero.hpp
|
|
+++ b/src/hotspot/cpu/zero/stack_zero.hpp
|
|
@@ -97,7 +97,7 @@ class ZeroStack {
|
|
int shadow_pages_size() const {
|
|
return _shadow_pages_size;
|
|
}
|
|
- int abi_stack_available(Thread *thread) const;
|
|
+ ssize_t abi_stack_available(Thread *thread) const;
|
|
|
|
public:
|
|
void overflow_check(int required_words, TRAPS);
|
|
--- a/src/hotspot/cpu/zero/stack_zero.inline.hpp
|
|
+++ b/src/hotspot/cpu/zero/stack_zero.inline.hpp
|
|
@@ -46,11 +46,11 @@ inline void ZeroStack::overflow_check(int required_words, TRAPS) {
|
|
// This method returns the amount of ABI stack available for us
|
|
// to use under normal circumstances. Note that the returned
|
|
// value can be negative.
|
|
-inline int ZeroStack::abi_stack_available(Thread *thread) const {
|
|
+inline ssize_t ZeroStack::abi_stack_available(Thread *thread) const {
|
|
assert(Thread::current() == thread, "should run in the same thread");
|
|
- int stack_used = thread->stack_base() - (address) &stack_used
|
|
+ ssize_t stack_used = thread->stack_base() - (address) &stack_used
|
|
+ (StackOverflow::stack_guard_zone_size() + StackOverflow::stack_shadow_zone_size());
|
|
- int stack_free = thread->stack_size() - stack_used;
|
|
+ ssize_t stack_free = thread->stack_size() - stack_used;
|
|
return stack_free;
|
|
}
|
|
|