1 /*
2 * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
2744 // simpler and requires less duplicated code - additionally, the
2745 // slow unlocking code is the same in either case which simplifies
2746 // debugging
2747 __ br(Assembler::always, false, Assembler::pt, *op->stub()->entry());
2748 __ delayed()->nop();
2749 }
2750 }
2751 __ bind(*op->stub()->continuation());
2752 }
2753
2754
2755 void LIR_Assembler::emit_profile_call(LIR_OpProfileCall* op) {
2756 ciMethod* method = op->profiled_method();
2757 int bci = op->profiled_bci();
2758 ciMethod* callee = op->profiled_callee();
2759
2760 // Update counter for all call types
2761 ciMethodData* md = method->method_data_or_null();
2762 assert(md != NULL, "Sanity");
2763 ciProfileData* data = md->bci_to_data(bci);
2764 assert(data->is_CounterData(), "need CounterData for calls");
2765 assert(op->mdo()->is_single_cpu(), "mdo must be allocated");
2766 Register mdo = op->mdo()->as_register();
2767 assert(op->tmp1()->is_double_cpu(), "tmp1 must be allocated");
2768 Register tmp1 = op->tmp1()->as_register_lo();
2769 metadata2reg(md->constant_encoding(), mdo);
2770 int mdo_offset_bias = 0;
2771 if (!Assembler::is_simm13(md->byte_offset_of_slot(data, CounterData::count_offset()) +
2772 data->size_in_bytes())) {
2773 // The offset is large so bias the mdo by the base of the slot so
2774 // that the ld can use simm13s to reference the slots of the data
2775 mdo_offset_bias = md->byte_offset_of_slot(data, CounterData::count_offset());
2776 __ set(mdo_offset_bias, O7);
2777 __ add(mdo, O7, mdo);
2778 }
2779
2780 Address counter_addr(mdo, md->byte_offset_of_slot(data, CounterData::count_offset()) - mdo_offset_bias);
2781 // Perform additional virtual call profiling for invokevirtual and
2782 // invokeinterface bytecodes
2783 if (op->should_profile_receiver_type()) {
2784 assert(op->recv()->is_single_cpu(), "recv must be allocated");
|
1 /*
2 * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
2744 // simpler and requires less duplicated code - additionally, the
2745 // slow unlocking code is the same in either case which simplifies
2746 // debugging
2747 __ br(Assembler::always, false, Assembler::pt, *op->stub()->entry());
2748 __ delayed()->nop();
2749 }
2750 }
2751 __ bind(*op->stub()->continuation());
2752 }
2753
2754
2755 void LIR_Assembler::emit_profile_call(LIR_OpProfileCall* op) {
2756 ciMethod* method = op->profiled_method();
2757 int bci = op->profiled_bci();
2758 ciMethod* callee = op->profiled_callee();
2759
2760 // Update counter for all call types
2761 ciMethodData* md = method->method_data_or_null();
2762 assert(md != NULL, "Sanity");
2763 ciProfileData* data = md->bci_to_data(bci);
2764 assert(data != NULL && data->is_CounterData(), "need CounterData for calls");
2765 assert(op->mdo()->is_single_cpu(), "mdo must be allocated");
2766 Register mdo = op->mdo()->as_register();
2767 assert(op->tmp1()->is_double_cpu(), "tmp1 must be allocated");
2768 Register tmp1 = op->tmp1()->as_register_lo();
2769 metadata2reg(md->constant_encoding(), mdo);
2770 int mdo_offset_bias = 0;
2771 if (!Assembler::is_simm13(md->byte_offset_of_slot(data, CounterData::count_offset()) +
2772 data->size_in_bytes())) {
2773 // The offset is large so bias the mdo by the base of the slot so
2774 // that the ld can use simm13s to reference the slots of the data
2775 mdo_offset_bias = md->byte_offset_of_slot(data, CounterData::count_offset());
2776 __ set(mdo_offset_bias, O7);
2777 __ add(mdo, O7, mdo);
2778 }
2779
2780 Address counter_addr(mdo, md->byte_offset_of_slot(data, CounterData::count_offset()) - mdo_offset_bias);
2781 // Perform additional virtual call profiling for invokevirtual and
2782 // invokeinterface bytecodes
2783 if (op->should_profile_receiver_type()) {
2784 assert(op->recv()->is_single_cpu(), "recv must be allocated");
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