| %verify "executed" | |
| %verify "exception for null object" | |
| /* | |
| * Synchronize on an object. | |
| */ | |
| /* monitor-enter vAA */ | |
| movl rGLUE,%ecx | |
| GET_VREG_R %eax rINST # eax<- vAA | |
| movl offGlue_self(%ecx),%ecx # ecx<- glue->self | |
| FETCH_INST_WORD 1 | |
| testl %eax,%eax # null object? | |
| EXPORT_PC # need for precise GC | |
| jne .L${opcode}_continue | |
| jmp common_errNullObject | |
| %break | |
| .L${opcode}_continue: | |
| movl %ecx,OUT_ARG0(%esp) | |
| movl %eax,OUT_ARG1(%esp) | |
| call dvmLockObject # dvmLockObject(self,object) | |
| ADVANCE_PC 1 | |
| GOTO_NEXT |