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This commit is contained in:
Vladimir Kozlov 2014-02-19 12:08:49 -08:00
commit 5117e1a805
358 changed files with 58875 additions and 1800 deletions
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41
hotspot/src/share/vm/runtime/thread.hpp
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@ -913,7 +913,11 @@ class JavaThread: public Thread {
private:
StackGuardState _stack_guard_state;
StackGuardState _stack_guard_state;
// Precompute the limit of the stack as used in stack overflow checks.
// We load it from here to simplify the stack overflow check in assembly.
address _stack_overflow_limit;
// Compiler exception handling (NOTE: The _exception_oop is *NOT* the same as _pending_exception. It is
// used to temp. parsing values into and out of the runtime system during exception handling for compiled
@ -1029,20 +1033,31 @@ class JavaThread: public Thread {
// Last frame anchor routines
JavaFrameAnchor* frame_anchor(void) { return &_anchor; }
JavaFrameAnchor* frame_anchor(void) { return &_anchor; }
// last_Java_sp
bool has_last_Java_frame() const { return _anchor.has_last_Java_frame(); }
intptr_t* last_Java_sp() const { return _anchor.last_Java_sp(); }
bool has_last_Java_frame() const { return _anchor.has_last_Java_frame(); }
intptr_t* last_Java_sp() const { return _anchor.last_Java_sp(); }
// last_Java_pc
address last_Java_pc(void) { return _anchor.last_Java_pc(); }
address last_Java_pc(void) { return _anchor.last_Java_pc(); }
// Safepoint support
#ifndef PPC64
JavaThreadState thread_state() const { return _thread_state; }
void set_thread_state(JavaThreadState s) { _thread_state=s; }
ThreadSafepointState *safepoint_state() const { return _safepoint_state; }
void set_thread_state(JavaThreadState s) { _thread_state = s; }
#else
// Use membars when accessing volatile _thread_state. See
// Threads::create_vm() for size checks.
JavaThreadState thread_state() const {
return (JavaThreadState) OrderAccess::load_acquire((volatile jint*)&_thread_state);
}
void set_thread_state(JavaThreadState s) {
OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s);
}
#endif
ThreadSafepointState *safepoint_state() const { return _safepoint_state; }
void set_safepoint_state(ThreadSafepointState *state) { _safepoint_state = state; }
bool is_at_poll_safepoint() { return _safepoint_state->is_at_poll_safepoint(); }
@ -1319,6 +1334,14 @@ class JavaThread: public Thread {
// and reguard if possible.
bool reguard_stack(void);
address stack_overflow_limit() { return _stack_overflow_limit; }
void set_stack_overflow_limit() {
_stack_overflow_limit = _stack_base - _stack_size +
((StackShadowPages +
StackYellowPages +
StackRedPages) * os::vm_page_size());
}
// Misc. accessors/mutators
void set_do_not_unlock(void) { _do_not_unlock_if_synchronized = true; }
void clr_do_not_unlock(void) { _do_not_unlock_if_synchronized = false; }
@ -1353,6 +1376,7 @@ class JavaThread: public Thread {
static ByteSize exception_oop_offset() { return byte_offset_of(JavaThread, _exception_oop ); }
static ByteSize exception_pc_offset() { return byte_offset_of(JavaThread, _exception_pc ); }
static ByteSize exception_handler_pc_offset() { return byte_offset_of(JavaThread, _exception_handler_pc); }
static ByteSize stack_overflow_limit_offset() { return byte_offset_of(JavaThread, _stack_overflow_limit); }
static ByteSize is_method_handle_return_offset() { return byte_offset_of(JavaThread, _is_method_handle_return); }
static ByteSize stack_guard_state_offset() { return byte_offset_of(JavaThread, _stack_guard_state ); }
static ByteSize suspend_flags_offset() { return byte_offset_of(JavaThread, _suspend_flags ); }
@ -1716,6 +1740,9 @@ public:
#ifdef TARGET_OS_ARCH_linux_ppc
# include "thread_linux_ppc.hpp"
#endif
#ifdef TARGET_OS_ARCH_aix_ppc
# include "thread_aix_ppc.hpp"
#endif
#ifdef TARGET_OS_ARCH_bsd_x86
# include "thread_bsd_x86.hpp"
#endif