| /* Copyright (C) 2008 The Android Open Source Project | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| * See the License for the specific language governing permissions and | |
| * limitations under the License. | |
| */ | |
| /* | |
| * File: OP_MONITOR_EXIT.S | |
| * | |
| * Code: Release a monitor | |
| * | |
| * For: monitor-exit | |
| * | |
| * Description: Release a monitor for the indicated object. If this instruction needs | |
| * to throw an execption, it must do so as if the pc has already | |
| * advanced pased the instruction. | |
| * | |
| * Format: AA|op (11x) | |
| * | |
| * Syntax: op vAA | |
| */ | |
| movl rGLUE, %eax # %eax<- pMterpGlue | |
| EXPORT_PC # export the pc | |
| GET_VREG rINST # rINST<- vAA | |
| cmp $$0, rINST # rINST<- check for null object | |
| je common_errNullObject # handle null object | |
| push rINST # push parameter object | |
| push offGlue_self(%eax) # push parameter self | |
| call dvmUnlockObject # call: (struct Thread* self, | |
| # struct Object* obj) | |
| # return: bool | |
| FINISH_FETCH_ADVANCE 1, %edx # advance pc before exception | |
| cmp $$0, %eax # check for success | |
| lea 8(%esp), %esp | |
| je common_exceptionThrown # handle exception | |
| FINISH_JMP %edx # jump to next instruction |