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 3826
- 2fe087c3e814
- parent 3787
- 6759698e3140
- child 3969
- 1d7922586cf6
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| 3818:6e2633440960 | 3826:2fe087c3e814 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2003, 2012, 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. |
| 520 __ movl(rax, access_flags); | 520 __ movl(rax, access_flags); |
| 521 __ testl(rax, JVM_ACC_STATIC); | 521 __ testl(rax, JVM_ACC_STATIC); |
| 522 // get receiver (assume this is frequent case) | 522 // get receiver (assume this is frequent case) |
| 523 __ movptr(rax, Address(r14, Interpreter::local_offset_in_bytes(0))); | 523 __ movptr(rax, Address(r14, Interpreter::local_offset_in_bytes(0))); |
| 524 __ jcc(Assembler::zero, done); | 524 __ jcc(Assembler::zero, done); |
| 525 __ movptr(rax, Address(rbx, methodOopDesc::constants_offset())); | 525 __ movptr(rax, Address(rbx, methodOopDesc::const_offset())); |
| 526 __ movptr(rax, Address(rax, constMethodOopDesc::constants_offset())); | |
| 526 __ movptr(rax, Address(rax, | 527 __ movptr(rax, Address(rax, |
| 527 constantPoolOopDesc::pool_holder_offset_in_bytes())); | 528 constantPoolOopDesc::pool_holder_offset_in_bytes())); |
| 528 __ movptr(rax, Address(rax, mirror_offset)); | 529 __ movptr(rax, Address(rax, mirror_offset)); |
| 529 | 530 |
| 530 #ifdef ASSERT | 531 #ifdef ASSERT |
| 577 __ push(rdx); // set the mdp (method data pointer) | 578 __ push(rdx); // set the mdp (method data pointer) |
| 578 } else { | 579 } else { |
| 579 __ push(0); | 580 __ push(0); |
| 580 } | 581 } |
| 581 | 582 |
| 582 __ movptr(rdx, Address(rbx, methodOopDesc::constants_offset())); | 583 __ movptr(rdx, Address(rbx, methodOopDesc::const_offset())); |
| 584 __ movptr(rdx, Address(rdx, constMethodOopDesc::constants_offset())); | |
| 583 __ movptr(rdx, Address(rdx, constantPoolOopDesc::cache_offset_in_bytes())); | 585 __ movptr(rdx, Address(rdx, constantPoolOopDesc::cache_offset_in_bytes())); |
| 584 __ push(rdx); // set constant pool cache | 586 __ push(rdx); // set constant pool cache |
| 585 __ push(r14); // set locals pointer | 587 __ push(r14); // set locals pointer |
| 586 if (native_call) { | 588 if (native_call) { |
| 587 __ push(0); // no bcp | 589 __ push(0); // no bcp |
| 627 | 629 |
| 628 // check if local 0 != NULL and read field | 630 // check if local 0 != NULL and read field |
| 629 __ testptr(rax, rax); | 631 __ testptr(rax, rax); |
| 630 __ jcc(Assembler::zero, slow_path); | 632 __ jcc(Assembler::zero, slow_path); |
| 631 | 633 |
| 632 __ movptr(rdi, Address(rbx, methodOopDesc::constants_offset())); | |
| 633 // read first instruction word and extract bytecode @ 1 and index @ 2 | 634 // read first instruction word and extract bytecode @ 1 and index @ 2 |
| 634 __ movptr(rdx, Address(rbx, methodOopDesc::const_offset())); | 635 __ movptr(rdx, Address(rbx, methodOopDesc::const_offset())); |
| 636 __ movptr(rdi, Address(rdx, constMethodOopDesc::constants_offset())); | |
| 635 __ movl(rdx, Address(rdx, constMethodOopDesc::codes_offset())); | 637 __ movl(rdx, Address(rdx, constMethodOopDesc::codes_offset())); |
| 636 // Shift codes right to get the index on the right. | 638 // Shift codes right to get the index on the right. |
| 637 // The bytecode fetched looks like <index><0xb4><0x2a> | 639 // The bytecode fetched looks like <index><0xb4><0x2a> |
| 638 __ shrl(rdx, 2 * BitsPerByte); | 640 __ shrl(rdx, 2 * BitsPerByte); |
| 639 __ shll(rdx, exact_log2(in_words(ConstantPoolCacheEntry::size()))); | 641 __ shll(rdx, exact_log2(in_words(ConstantPoolCacheEntry::size()))); |
| 1018 const int mirror_offset = in_bytes(Klass::java_mirror_offset()); | 1020 const int mirror_offset = in_bytes(Klass::java_mirror_offset()); |
| 1019 __ movl(t, Address(method, methodOopDesc::access_flags_offset())); | 1021 __ movl(t, Address(method, methodOopDesc::access_flags_offset())); |
| 1020 __ testl(t, JVM_ACC_STATIC); | 1022 __ testl(t, JVM_ACC_STATIC); |
| 1021 __ jcc(Assembler::zero, L); | 1023 __ jcc(Assembler::zero, L); |
| 1022 // get mirror | 1024 // get mirror |
| 1023 __ movptr(t, Address(method, methodOopDesc::constants_offset())); | 1025 __ movptr(t, Address(method, methodOopDesc::const_offset())); |
| 1026 __ movptr(t, Address(t, constMethodOopDesc::constants_offset())); | |
| 1024 __ movptr(t, Address(t, constantPoolOopDesc::pool_holder_offset_in_bytes())); | 1027 __ movptr(t, Address(t, constantPoolOopDesc::pool_holder_offset_in_bytes())); |
| 1025 __ movptr(t, Address(t, mirror_offset)); | 1028 __ movptr(t, Address(t, mirror_offset)); |
| 1026 // copy mirror into activation frame | 1029 // copy mirror into activation frame |
| 1027 __ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize), | 1030 __ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize), |
| 1028 t); | 1031 t); |
