Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/c1_MacroAssembler_x86.cpp
src/cpu/x86/vm/c1_MacroAssembler_x86.cpp
- changeset 2423
- b1a2afa37ec4
- parent 2344
- ac637b7220d1
- child 3391
- 069ab3f976d3
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| 2420:039eb4201e06 | 2423:b1a2afa37ec4 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1999, 2011, 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. |
| 139 void C1_MacroAssembler::try_allocate(Register obj, Register var_size_in_bytes, int con_size_in_bytes, Register t1, Register t2, Label& slow_case) { | 139 void C1_MacroAssembler::try_allocate(Register obj, Register var_size_in_bytes, int con_size_in_bytes, Register t1, Register t2, Label& slow_case) { |
| 140 if (UseTLAB) { | 140 if (UseTLAB) { |
| 141 tlab_allocate(obj, var_size_in_bytes, con_size_in_bytes, t1, t2, slow_case); | 141 tlab_allocate(obj, var_size_in_bytes, con_size_in_bytes, t1, t2, slow_case); |
| 142 } else { | 142 } else { |
| 143 eden_allocate(obj, var_size_in_bytes, con_size_in_bytes, t1, slow_case); | 143 eden_allocate(obj, var_size_in_bytes, con_size_in_bytes, t1, slow_case); |
| 144 incr_allocated_bytes(noreg, var_size_in_bytes, con_size_in_bytes, t1); | |
| 144 } | 145 } |
| 145 } | 146 } |
| 146 | 147 |
| 147 | 148 |
| 148 void C1_MacroAssembler::initialize_header(Register obj, Register klass, Register len, Register t1, Register t2) { | 149 void C1_MacroAssembler::initialize_header(Register obj, Register klass, Register len, Register t1, Register t2) { |
| 232 } | 233 } |
| 233 | 234 |
| 234 | 235 |
| 235 void C1_MacroAssembler::allocate_object(Register obj, Register t1, Register t2, int header_size, int object_size, Register klass, Label& slow_case) { | 236 void C1_MacroAssembler::allocate_object(Register obj, Register t1, Register t2, int header_size, int object_size, Register klass, Label& slow_case) { |
| 236 assert(obj == rax, "obj must be in rax, for cmpxchg"); | 237 assert(obj == rax, "obj must be in rax, for cmpxchg"); |
| 237 assert(obj != t1 && obj != t2 && t1 != t2, "registers must be different"); // XXX really? | 238 assert_different_registers(obj, t1, t2); // XXX really? |
| 238 assert(header_size >= 0 && object_size >= header_size, "illegal sizes"); | 239 assert(header_size >= 0 && object_size >= header_size, "illegal sizes"); |
| 239 | 240 |
| 240 try_allocate(obj, noreg, object_size * BytesPerWord, t1, t2, slow_case); | 241 try_allocate(obj, noreg, object_size * BytesPerWord, t1, t2, slow_case); |
| 241 | 242 |
| 242 initialize_object(obj, klass, noreg, object_size * HeapWordSize, t1, t2); | 243 initialize_object(obj, klass, noreg, object_size * HeapWordSize, t1, t2); |
