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This commit is contained in:
Tobias Hartmann 2016-02-15 11:52:51 +01:00
commit 8b42758800
1109 changed files with 37111 additions and 24119 deletions
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15
hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -5867,22 +5867,17 @@ void MacroAssembler::lookup_interface_method(Register recv_klass,
"caller must use same register for non-constant itable index as for method");
// Compute start of first itableOffsetEntry (which is at the end of the vtable)
int vtable_base = InstanceKlass::vtable_start_offset() * wordSize;
int vtable_base = in_bytes(Klass::vtable_start_offset());
int itentry_off = itableMethodEntry::method_offset_in_bytes();
int scan_step = itableOffsetEntry::size() * wordSize;
int vte_size = vtableEntry::size() * wordSize;
int vte_size = vtableEntry::size_in_bytes();
Address::ScaleFactor times_vte_scale = Address::times_ptr;
assert(vte_size == wordSize, "else adjust times_vte_scale");
movl(scan_temp, Address(recv_klass, InstanceKlass::vtable_length_offset() * wordSize));
movl(scan_temp, Address(recv_klass, Klass::vtable_length_offset()));
// %%% Could store the aligned, prescaled offset in the klassoop.
lea(scan_temp, Address(recv_klass, scan_temp, times_vte_scale, vtable_base));
if (HeapWordsPerLong > 1) {
// Round up to align_object_offset boundary
// see code for InstanceKlass::start_of_itable!
round_to(scan_temp, BytesPerLong);
}
// Adjust recv_klass by scaled itable_index, so we can free itable_index.
assert(itableMethodEntry::size() * wordSize == wordSize, "adjust the scaling in the code below");
@ -5930,7 +5925,7 @@ void MacroAssembler::lookup_interface_method(Register recv_klass,
void MacroAssembler::lookup_virtual_method(Register recv_klass,
RegisterOrConstant vtable_index,
Register method_result) {
const int base = InstanceKlass::vtable_start_offset() * wordSize;
const int base = in_bytes(Klass::vtable_start_offset());
assert(vtableEntry::size() * wordSize == wordSize, "else adjust the scaling in the code below");
Address vtable_entry_addr(recv_klass,
vtable_index, Address::times_ptr,