Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/templateTable_x86_32.cpp
src/cpu/x86/vm/templateTable_x86_32.cpp
- changeset 9604
- da2e98c027fd
- parent 8997
- f8a45a60bc6b
- child 9637
- eef07cd490d4
equal
deleted
inserted
replaced
| 9603:6ce4101edc7a | 9604:da2e98c027fd |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2018, 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. |
| 1638 __ testptr(rbx, rbx); | 1638 __ testptr(rbx, rbx); |
| 1639 __ jccb(Assembler::zero, no_mdo); | 1639 __ jccb(Assembler::zero, no_mdo); |
| 1640 // Increment the MDO backedge counter | 1640 // Increment the MDO backedge counter |
| 1641 const Address mdo_backedge_counter(rbx, in_bytes(MethodData::backedge_counter_offset()) + | 1641 const Address mdo_backedge_counter(rbx, in_bytes(MethodData::backedge_counter_offset()) + |
| 1642 in_bytes(InvocationCounter::counter_offset())); | 1642 in_bytes(InvocationCounter::counter_offset())); |
| 1643 __ increment_mask_and_jump(mdo_backedge_counter, increment, mask, | 1643 __ increment_mask_and_jump(mdo_backedge_counter, increment, mask, rax, false, Assembler::zero, |
| 1644 rax, false, Assembler::zero, &backedge_counter_overflow); | 1644 UseOnStackReplacement ? &backedge_counter_overflow : NULL); |
| 1645 __ jmp(dispatch); | 1645 __ jmp(dispatch); |
| 1646 } | 1646 } |
| 1647 __ bind(no_mdo); | 1647 __ bind(no_mdo); |
| 1648 // Increment backedge counter in MethodCounters* | 1648 // Increment backedge counter in MethodCounters* |
| 1649 __ movptr(rcx, Address(rcx, Method::method_counters_offset())); | 1649 __ movptr(rcx, Address(rcx, Method::method_counters_offset())); |
| 1650 __ increment_mask_and_jump(Address(rcx, be_offset), increment, mask, | 1650 __ increment_mask_and_jump(Address(rcx, be_offset), increment, mask, |
| 1651 rax, false, Assembler::zero, &backedge_counter_overflow); | 1651 rax, false, Assembler::zero, |
| 1652 UseOnStackReplacement ? &backedge_counter_overflow : NULL); | |
| 1652 } else { | 1653 } else { |
| 1653 // increment counter | 1654 // increment counter |
| 1654 __ movptr(rcx, Address(rcx, Method::method_counters_offset())); | 1655 __ movptr(rcx, Address(rcx, Method::method_counters_offset())); |
| 1655 __ movl(rax, Address(rcx, be_offset)); // load backedge counter | 1656 __ movl(rax, Address(rcx, be_offset)); // load backedge counter |
| 1656 __ incrementl(rax, InvocationCounter::count_increment); // increment counter | 1657 __ incrementl(rax, InvocationCounter::count_increment); // increment counter |
