Mercurial > hg > truffle
view src/cpu/zero/vm/sharedRuntime_zero.cpp @ 15384:7cddd549579a
VirtualStates should not block MergeNode splitting
author | Lukas Stadler <lukas.stadler@oracle.com> |
---|---|
date | Fri, 25 Apr 2014 11:27:11 +0200 |
parents | 4ca6dc0799b6 |
children | 89152779163c |
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/* * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "asm/assembler.hpp" #include "assembler_zero.inline.hpp" #include "code/debugInfoRec.hpp" #include "code/icBuffer.hpp" #include "code/vtableStubs.hpp" #include "interpreter/interpreter.hpp" #include "oops/compiledICHolder.hpp" #include "prims/jvmtiRedefineClassesTrace.hpp" #include "runtime/sharedRuntime.hpp" #include "runtime/vframeArray.hpp" #include "vmreg_zero.inline.hpp" #ifdef COMPILER1 #include "c1/c1_Runtime1.hpp" #endif #ifdef COMPILER2 #include "opto/runtime.hpp" #endif #ifdef SHARK #include "compiler/compileBroker.hpp" #include "shark/sharkCompiler.hpp" #endif static address zero_null_code_stub() { address start = ShouldNotCallThisStub(); return start; } int SharedRuntime::java_calling_convention(const BasicType *sig_bt, VMRegPair *regs, int total_args_passed, int is_outgoing) { return 0; } AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters( MacroAssembler *masm, int total_args_passed, int comp_args_on_stack, const BasicType *sig_bt, const VMRegPair *regs, AdapterFingerPrint *fingerprint) { return AdapterHandlerLibrary::new_entry( fingerprint, CAST_FROM_FN_PTR(address,zero_null_code_stub), CAST_FROM_FN_PTR(address,zero_null_code_stub), CAST_FROM_FN_PTR(address,zero_null_code_stub)); } nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm, methodHandle method, int compile_id, BasicType *sig_bt, VMRegPair *regs, BasicType ret_type) { #ifdef SHARK return SharkCompiler::compiler()->generate_native_wrapper(masm, method, compile_id, sig_bt, ret_type); #else ShouldNotCallThis(); return NULL; #endif // SHARK } int Deoptimization::last_frame_adjust(int callee_parameters, int callee_locals) { return 0; } uint SharedRuntime::out_preserve_stack_slots() { ShouldNotCallThis(); return 0; } JRT_LEAF(void, zero_stub()) ShouldNotCallThis(); JRT_END static RuntimeStub* generate_empty_runtime_stub(const char* name) { return CAST_FROM_FN_PTR(RuntimeStub*,zero_stub); } static SafepointBlob* generate_empty_safepoint_blob() { return CAST_FROM_FN_PTR(SafepointBlob*,zero_stub); } static DeoptimizationBlob* generate_empty_deopt_blob() { return CAST_FROM_FN_PTR(DeoptimizationBlob*,zero_stub); } void SharedRuntime::generate_deopt_blob() { _deopt_blob = generate_empty_deopt_blob(); } SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, int poll_type) { return generate_empty_safepoint_blob(); } RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const char* name) { return generate_empty_runtime_stub("resolve_blob"); } int SharedRuntime::c_calling_convention(const BasicType *sig_bt, VMRegPair *regs, int total_args_passed) { ShouldNotCallThis(); return 0; }