hotspot/src/cpu/zero/vm/sharedRuntime_zero.cpp
author twisti
Wed, 05 May 2010 05:57:21 -0700
changeset 5423 e137714b888e
parent 4745 5ec280d96474
child 5547 f4b087cbb361
permissions -rw-r--r--
6949830: 6939134 broke Zero Summary: The commit for 6939134 broke Zero. Reviewed-by: twisti Contributed-by: Gary Benson <gbenson@redhat.com>
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/*
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 * Copyright 2003-2007 Sun Microsystems, Inc.  All Rights Reserved.
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 * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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#include "incls/_precompiled.incl"
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#include "incls/_sharedRuntime_zero.cpp.incl"
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DeoptimizationBlob *SharedRuntime::_deopt_blob;
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SafepointBlob      *SharedRuntime::_polling_page_safepoint_handler_blob;
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SafepointBlob      *SharedRuntime::_polling_page_return_handler_blob;
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RuntimeStub        *SharedRuntime::_wrong_method_blob;
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RuntimeStub        *SharedRuntime::_ic_miss_blob;
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RuntimeStub        *SharedRuntime::_resolve_opt_virtual_call_blob;
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RuntimeStub        *SharedRuntime::_resolve_virtual_call_blob;
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RuntimeStub        *SharedRuntime::_resolve_static_call_blob;
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int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
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                                           VMRegPair *regs,
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                                           int total_args_passed,
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                                           int is_outgoing) {
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  return 0;
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}
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AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters(
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                        MacroAssembler *masm,
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                        int total_args_passed,
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                        int comp_args_on_stack,
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                        const BasicType *sig_bt,
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                        const VMRegPair *regs,
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                        AdapterFingerPrint *fingerprint) {
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  return AdapterHandlerLibrary::new_entry(
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    fingerprint,
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    ShouldNotCallThisStub(),
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    ShouldNotCallThisStub(),
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    ShouldNotCallThisStub());
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}
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nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
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                                                methodHandle method,
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                                                int total_in_args,
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                                                int comp_args_on_stack,
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                                                BasicType *in_sig_bt,
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                                                VMRegPair *in_regs,
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                                                BasicType ret_type) {
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#ifdef SHARK
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  return SharkCompiler::compiler()->generate_native_wrapper(masm,
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                                                            method,
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                                                            in_sig_bt,
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                                                            ret_type);
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#else
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  ShouldNotCallThis();
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#endif // SHARK
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}
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int Deoptimization::last_frame_adjust(int callee_parameters,
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                                      int callee_locals) {
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  return 0;
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}
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uint SharedRuntime::out_preserve_stack_slots() {
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  ShouldNotCallThis();
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}
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static RuntimeStub* generate_empty_runtime_stub(const char* name) {
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  CodeBuffer buffer(name, 0, 0);
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  return RuntimeStub::new_runtime_stub(name, &buffer, 0, 0, NULL, false);
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}
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static SafepointBlob* generate_empty_safepoint_blob() {
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  CodeBuffer buffer("handler_blob", 0, 0);
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  return SafepointBlob::create(&buffer, NULL, 0);
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}
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void SharedRuntime::generate_stubs() {
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  _wrong_method_blob =
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    generate_empty_runtime_stub("wrong_method_stub");
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  _ic_miss_blob =
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    generate_empty_runtime_stub("ic_miss_stub");
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  _resolve_opt_virtual_call_blob =
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    generate_empty_runtime_stub("resolve_opt_virtual_call");
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  _resolve_virtual_call_blob =
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    generate_empty_runtime_stub("resolve_virtual_call");
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  _resolve_static_call_blob =
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    generate_empty_runtime_stub("resolve_static_call");
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  _polling_page_safepoint_handler_blob =
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    generate_empty_safepoint_blob();
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  _polling_page_return_handler_blob =
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    generate_empty_safepoint_blob();
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}
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int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
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                                         VMRegPair *regs,
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                                         int total_args_passed) {
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  ShouldNotCallThis();
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}