| %verify "executed" |
| %verify "exception for null object" |
| /* |
| * Synchronize on an object. |
| */ |
| /* monitor-enter vAA */ |
| mov r2, rINST, lsr #8 @ r2<- AA |
| GET_VREG(r1, r2) @ r1<- vAA (object) |
| ldr r0, [rGLUE, #offGlue_self] @ r0<- glue->self |
| cmp r1, #0 @ null object? |
| EXPORT_PC() @ need for precise GC, MONITOR_TRACKING |
| beq common_errNullObject @ null object, throw an exception |
| FETCH_ADVANCE_INST(1) @ advance rPC, load rINST |
| bl dvmLockObject @ call(self, obj) |
| #ifdef WITH_DEADLOCK_PREDICTION /* implies WITH_MONITOR_TRACKING */ |
| ldr r0, [rGLUE, #offGlue_self] @ r0<- glue->self |
| ldr r1, [r0, #offThread_exception] @ check for exception |
| cmp r1, #0 |
| bne common_exceptionThrown @ exception raised, bail out |
| #endif |
| GET_INST_OPCODE(ip) @ extract opcode from rINST |
| GOTO_OPCODE(ip) @ jump to next instruction |
