2024 Label dtrace_method_exit, dtrace_method_exit_done;
2025 {
2026 unsigned long offset;
2027 __ adrp(rscratch1, ExternalAddress((address)&DTraceMethodProbes), offset);
2028 __ ldrb(rscratch1, Address(rscratch1, offset));
2029 __ cbnzw(rscratch1, dtrace_method_exit);
2030 __ bind(dtrace_method_exit_done);
2031 }
2032
2033 __ reset_last_Java_frame(false, true);
2034
2035 // Unpack oop result
2036 if (ret_type == T_OBJECT || ret_type == T_ARRAY) {
2037 Label L;
2038 __ cbz(r0, L);
2039 __ ldr(r0, Address(r0, 0));
2040 __ bind(L);
2041 __ verify_oop(r0);
2042 }
2043
2044 if (!is_critical_native) {
2045 // reset handle block
2046 __ ldr(r2, Address(rthread, JavaThread::active_handles_offset()));
2047 __ str(zr, Address(r2, JNIHandleBlock::top_offset_in_bytes()));
2048 }
2049
2050 __ leave();
2051
2052 if (!is_critical_native) {
2053 // Any exception pending?
2054 __ ldr(rscratch1, Address(rthread, in_bytes(Thread::pending_exception_offset())));
2055 __ cbnz(rscratch1, exception_pending);
2056 }
2057
2058 // record exit from native wrapper code
2059 if (NotifySimulator) {
2060 __ notify(Assembler::method_reentry);
2061 }
2062
2063 // We're done
|
2024 Label dtrace_method_exit, dtrace_method_exit_done;
2025 {
2026 unsigned long offset;
2027 __ adrp(rscratch1, ExternalAddress((address)&DTraceMethodProbes), offset);
2028 __ ldrb(rscratch1, Address(rscratch1, offset));
2029 __ cbnzw(rscratch1, dtrace_method_exit);
2030 __ bind(dtrace_method_exit_done);
2031 }
2032
2033 __ reset_last_Java_frame(false, true);
2034
2035 // Unpack oop result
2036 if (ret_type == T_OBJECT || ret_type == T_ARRAY) {
2037 Label L;
2038 __ cbz(r0, L);
2039 __ ldr(r0, Address(r0, 0));
2040 __ bind(L);
2041 __ verify_oop(r0);
2042 }
2043
2044 if (CheckJNICalls) {
2045 // clear_pending_jni_exception_check
2046 __ str(zr, Address(rthread, JavaThread::pending_jni_exception_check_fn_offset());
2047 }
2048
2049 if (!is_critical_native) {
2050 // reset handle block
2051 __ ldr(r2, Address(rthread, JavaThread::active_handles_offset()));
2052 __ str(zr, Address(r2, JNIHandleBlock::top_offset_in_bytes()));
2053 }
2054
2055 __ leave();
2056
2057 if (!is_critical_native) {
2058 // Any exception pending?
2059 __ ldr(rscratch1, Address(rthread, in_bytes(Thread::pending_exception_offset())));
2060 __ cbnz(rscratch1, exception_pending);
2061 }
2062
2063 // record exit from native wrapper code
2064 if (NotifySimulator) {
2065 __ notify(Assembler::method_reentry);
2066 }
2067
2068 // We're done
|