1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/c1/c1_MacroAssembler.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,82 @@
1.4 +/*
1.5 + * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +class CodeEmitInfo;
1.29 +
1.30 +class C1_MacroAssembler: public MacroAssembler {
1.31 + public:
1.32 + // creation
1.33 + C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }
1.34 +
1.35 + //----------------------------------------------------
1.36 + void explicit_null_check(Register base);
1.37 +
1.38 + void inline_cache_check(Register receiver, Register iCache);
1.39 + void build_frame(int frame_size_in_bytes);
1.40 + void method_exit(bool restore_frame);
1.41 +
1.42 + void unverified_entry(Register receiver, Register ic_klass);
1.43 + void verified_entry();
1.44 + void verify_stack_oop(int offset) PRODUCT_RETURN;
1.45 + void verify_not_null_oop(Register r) PRODUCT_RETURN;
1.46 +
1.47 +#include "incls/_c1_MacroAssembler_pd.hpp.incl"
1.48 +};
1.49 +
1.50 +
1.51 +
1.52 +// A StubAssembler is a MacroAssembler w/ extra functionality for runtime
1.53 +// stubs. Currently it 'knows' some stub info. Eventually, the information
1.54 +// may be set automatically or can be asserted when using specialised
1.55 +// StubAssembler functions.
1.56 +
1.57 +class StubAssembler: public C1_MacroAssembler {
1.58 + private:
1.59 + const char* _name;
1.60 + bool _must_gc_arguments;
1.61 + int _frame_size;
1.62 + int _num_rt_args;
1.63 + int _stub_id;
1.64 +
1.65 + public:
1.66 + // creation
1.67 + StubAssembler(CodeBuffer* code, const char * name, int stub_id);
1.68 + void set_info(const char* name, bool must_gc_arguments);
1.69 +
1.70 + void set_frame_size(int size);
1.71 + void set_num_rt_args(int args);
1.72 +
1.73 + // accessors
1.74 + const char* name() const { return _name; }
1.75 + bool must_gc_arguments() const { return _must_gc_arguments; }
1.76 + int frame_size() const { return _frame_size; }
1.77 + int num_rt_args() const { return _num_rt_args; }
1.78 + int stub_id() const { return _stub_id; }
1.79 +
1.80 + // runtime calls (return offset of call to be used by GC map)
1.81 + int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0);
1.82 + int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1);
1.83 + int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2);
1.84 + int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3);
1.85 +};
