Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/templateInterpreter_x86_64.cpp
src/cpu/x86/vm/templateInterpreter_x86_64.cpp
- changeset 9669
- 32bc598624bd
- parent 8877
- f04097176542
- child 9703
- 2fdf635bcf28
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| 9668:acb9351e3a29 | 9669:32bc598624bd |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 1270 | 1270 |
| 1271 // If result is an oop unbox and store it in frame where gc will see it | 1271 // If result is an oop unbox and store it in frame where gc will see it |
| 1272 // and result handler will pick it up | 1272 // and result handler will pick it up |
| 1273 | 1273 |
| 1274 { | 1274 { |
| 1275 Label no_oop, store_result; | 1275 Label no_oop; |
| 1276 __ lea(t, ExternalAddress(AbstractInterpreter::result_handler(T_OBJECT))); | 1276 __ lea(t, ExternalAddress(AbstractInterpreter::result_handler(T_OBJECT))); |
| 1277 __ cmpptr(t, Address(rbp, frame::interpreter_frame_result_handler_offset*wordSize)); | 1277 __ cmpptr(t, Address(rbp, frame::interpreter_frame_result_handler_offset*wordSize)); |
| 1278 __ jcc(Assembler::notEqual, no_oop); | 1278 __ jcc(Assembler::notEqual, no_oop); |
| 1279 // retrieve result | 1279 // retrieve result |
| 1280 __ pop(ltos); | 1280 __ pop(ltos); |
| 1281 __ testptr(rax, rax); | 1281 // Unbox oop result, e.g. JNIHandles::resolve value. |
| 1282 __ jcc(Assembler::zero, store_result); | 1282 __ resolve_jobject(rax /* value */, |
| 1283 __ movptr(rax, Address(rax, 0)); | 1283 r15_thread /* thread */, |
| 1284 __ bind(store_result); | 1284 t /* tmp */); |
| 1285 __ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize), rax); | 1285 __ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize), rax); |
| 1286 // keep stack depth as expected by pushing oop which will eventually be discarde | 1286 // keep stack depth as expected by pushing oop which will eventually be discarde |
| 1287 __ push(ltos); | 1287 __ push(ltos); |
| 1288 __ bind(no_oop); | 1288 __ bind(no_oop); |
| 1289 } | 1289 } |
