Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/sparc/vm/assembler_sparc.cpp
src/cpu/sparc/vm/assembler_sparc.cpp
- changeset 2447
- 5577848f5923
- parent 2425
- 84f36150fcc3
- child 2565
- 28bf941f445e
equal
deleted
inserted
replaced
| 2445:7246a374a9f2 | 2447:5577848f5923 |
|---|---|
| 4102 store_klass(t2, top); | 4102 store_klass(t2, top); |
| 4103 verify_oop(top); | 4103 verify_oop(top); |
| 4104 | 4104 |
| 4105 ld_ptr(G2_thread, in_bytes(JavaThread::tlab_start_offset()), t1); | 4105 ld_ptr(G2_thread, in_bytes(JavaThread::tlab_start_offset()), t1); |
| 4106 sub(top, t1, t1); // size of tlab's allocated portion | 4106 sub(top, t1, t1); // size of tlab's allocated portion |
| 4107 incr_allocated_bytes(t1, 0, t2); | 4107 incr_allocated_bytes(t1, t2, t3); |
| 4108 | 4108 |
| 4109 // refill the tlab with an eden allocation | 4109 // refill the tlab with an eden allocation |
| 4110 bind(do_refill); | 4110 bind(do_refill); |
| 4111 ld_ptr(G2_thread, in_bytes(JavaThread::tlab_size_offset()), t1); | 4111 ld_ptr(G2_thread, in_bytes(JavaThread::tlab_size_offset()), t1); |
| 4112 sll_ptr(t1, LogHeapWordSize, t1); | 4112 sll_ptr(t1, LogHeapWordSize, t1); |
| 4136 verify_tlab(); | 4136 verify_tlab(); |
| 4137 br(Assembler::always, false, Assembler::pt, retry); | 4137 br(Assembler::always, false, Assembler::pt, retry); |
| 4138 delayed()->nop(); | 4138 delayed()->nop(); |
| 4139 } | 4139 } |
| 4140 | 4140 |
| 4141 void MacroAssembler::incr_allocated_bytes(Register var_size_in_bytes, | 4141 void MacroAssembler::incr_allocated_bytes(RegisterOrConstant size_in_bytes, |
| 4142 int con_size_in_bytes, | 4142 Register t1, Register t2) { |
| 4143 Register t1) { | |
| 4144 // Bump total bytes allocated by this thread | 4143 // Bump total bytes allocated by this thread |
| 4145 assert(t1->is_global(), "must be global reg"); // so all 64 bits are saved on a context switch | 4144 assert(t1->is_global(), "must be global reg"); // so all 64 bits are saved on a context switch |
| 4146 assert_different_registers(var_size_in_bytes, t1); | 4145 assert_different_registers(size_in_bytes.register_or_noreg(), t1, t2); |
| 4147 // v8 support has gone the way of the dodo | 4146 // v8 support has gone the way of the dodo |
| 4148 ldx(G2_thread, in_bytes(JavaThread::allocated_bytes_offset()), t1); | 4147 ldx(G2_thread, in_bytes(JavaThread::allocated_bytes_offset()), t1); |
| 4149 if (var_size_in_bytes->is_valid()) { | 4148 add(t1, ensure_simm13_or_reg(size_in_bytes, t2), t1); |
| 4150 add(t1, var_size_in_bytes, t1); | |
| 4151 } else { | |
| 4152 add(t1, con_size_in_bytes, t1); | |
| 4153 } | |
| 4154 stx(t1, G2_thread, in_bytes(JavaThread::allocated_bytes_offset())); | 4149 stx(t1, G2_thread, in_bytes(JavaThread::allocated_bytes_offset())); |
| 4155 } | 4150 } |
| 4156 | 4151 |
| 4157 Assembler::Condition MacroAssembler::negate_condition(Assembler::Condition cond) { | 4152 Assembler::Condition MacroAssembler::negate_condition(Assembler::Condition cond) { |
| 4158 switch (cond) { | 4153 switch (cond) { |
