Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/templateTable_x86_64.cpp
src/cpu/x86/vm/templateTable_x86_64.cpp
- changeset 9604
- da2e98c027fd
- parent 8997
- f8a45a60bc6b
- child 9637
- eef07cd490d4
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| 9603:6ce4101edc7a | 9604:da2e98c027fd |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2003, 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. |
| 1663 __ testptr(rbx, rbx); | 1663 __ testptr(rbx, rbx); |
| 1664 __ jccb(Assembler::zero, no_mdo); | 1664 __ jccb(Assembler::zero, no_mdo); |
| 1665 // Increment the MDO backedge counter | 1665 // Increment the MDO backedge counter |
| 1666 const Address mdo_backedge_counter(rbx, in_bytes(MethodData::backedge_counter_offset()) + | 1666 const Address mdo_backedge_counter(rbx, in_bytes(MethodData::backedge_counter_offset()) + |
| 1667 in_bytes(InvocationCounter::counter_offset())); | 1667 in_bytes(InvocationCounter::counter_offset())); |
| 1668 __ increment_mask_and_jump(mdo_backedge_counter, increment, mask, | 1668 __ increment_mask_and_jump(mdo_backedge_counter, increment, mask, rax, false, Assembler::zero, |
| 1669 rax, false, Assembler::zero, &backedge_counter_overflow); | 1669 UseOnStackReplacement ? &backedge_counter_overflow : NULL); |
| 1670 __ jmp(dispatch); | 1670 __ jmp(dispatch); |
| 1671 } | 1671 } |
| 1672 __ bind(no_mdo); | 1672 __ bind(no_mdo); |
| 1673 // Increment backedge counter in MethodCounters* | 1673 // Increment backedge counter in MethodCounters* |
| 1674 __ movptr(rcx, Address(rcx, Method::method_counters_offset())); | 1674 __ movptr(rcx, Address(rcx, Method::method_counters_offset())); |
| 1675 __ increment_mask_and_jump(Address(rcx, be_offset), increment, mask, | 1675 __ increment_mask_and_jump(Address(rcx, be_offset), increment, mask, |
| 1676 rax, false, Assembler::zero, &backedge_counter_overflow); | 1676 rax, false, Assembler::zero, |
| 1677 UseOnStackReplacement ? &backedge_counter_overflow : NULL); | |
| 1677 } else { | 1678 } else { |
| 1678 // increment counter | 1679 // increment counter |
| 1679 __ movptr(rcx, Address(rcx, Method::method_counters_offset())); | 1680 __ movptr(rcx, Address(rcx, Method::method_counters_offset())); |
| 1680 __ movl(rax, Address(rcx, be_offset)); // load backedge counter | 1681 __ movl(rax, Address(rcx, be_offset)); // load backedge counter |
| 1681 __ incrementl(rax, InvocationCounter::count_increment); // increment counter | 1682 __ incrementl(rax, InvocationCounter::count_increment); // increment counter |
