| /* |
| * Increment profile counter for this trace, and decrement |
| * sample counter. If sample counter goes below zero, turn |
| * off profiling. |
| * |
| * On entry |
| * (lr-11) is address of pointer to counter. Note: the counter |
| * actually exists 10 bytes before the return target, but because |
| * we are arriving from thumb mode, lr will have its low bit set. |
| */ |
| ldr r0, [lr,#-11] |
| ldr r1, [rSELF, #offThread_pProfileCountdown] |
| ldr r2, [r0] @ get counter |
| ldr r3, [r1] @ get countdown timer |
| add r2, #1 |
| subs r2, #1 |
| blt .L${opcode}_disable_profiling |
| str r2, [r0] |
| str r3, [r1] |
| bx lr |
| |
| .L${opcode}_disable_profiling: |
| mov r4, lr @ preserve lr |
| ldr r0, .LdvmJitTraceProfilingOff |
| blx r0 |
| bx r4 |
