never@1445: /*
mikael@6198:  * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
twisti@2729:  * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
never@1445:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445:  *
never@1445:  * This code is free software; you can redistribute it and/or modify it
never@1445:  * under the terms of the GNU General Public License version 2 only, as
never@1445:  * published by the Free Software Foundation.
never@1445:  *
never@1445:  * This code is distributed in the hope that it will be useful, but WITHOUT
never@1445:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@1445:  * version 2 for more details (a copy is included in the LICENSE file that
never@1445:  * accompanied this code).
never@1445:  *
never@1445:  * You should have received a copy of the GNU General Public License version
never@1445:  * 2 along with this work; if not, write to the Free Software Foundation,
never@1445:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
never@1445:  *
never@1445:  */
never@1445: 
stefank@2314: #include "precompiled.hpp"
stefank@2314: #include "asm/assembler.hpp"
stefank@2314: #include "assembler_zero.inline.hpp"
stefank@2314: #include "code/debugInfoRec.hpp"
stefank@2314: #include "code/icBuffer.hpp"
stefank@2314: #include "code/vtableStubs.hpp"
stefank@2314: #include "interpreter/interpreter.hpp"
coleenp@4037: #include "oops/compiledICHolder.hpp"
stefank@2314: #include "prims/jvmtiRedefineClassesTrace.hpp"
stefank@2314: #include "runtime/sharedRuntime.hpp"
stefank@2314: #include "runtime/vframeArray.hpp"
stefank@2314: #include "vmreg_zero.inline.hpp"
twisti@4237: 
stefank@2314: #ifdef COMPILER1
stefank@2314: #include "c1/c1_Runtime1.hpp"
stefank@2314: #endif
stefank@2314: #ifdef COMPILER2
stefank@2314: #include "opto/runtime.hpp"
stefank@2314: #endif
stefank@2314: #ifdef SHARK
stefank@2314: #include "compiler/compileBroker.hpp"
stefank@2314: #include "shark/sharkCompiler.hpp"
stefank@2314: #endif
never@1445: 
never@1445: 
twisti@4237: 
twisti@4237: static address zero_null_code_stub() {
twisti@4237:   address start = ShouldNotCallThisStub();
twisti@4237:   return start;
twisti@4237: }
twisti@4237: 
never@1445: int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
never@1445:                                            VMRegPair *regs,
never@1445:                                            int total_args_passed,
never@1445:                                            int is_outgoing) {
never@1445:   return 0;
never@1445: }
never@1445: 
never@1445: AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters(
never@1445:                         MacroAssembler *masm,
never@1445:                         int total_args_passed,
never@1445:                         int comp_args_on_stack,
never@1445:                         const BasicType *sig_bt,
twisti@1632:                         const VMRegPair *regs,
twisti@1632:                         AdapterFingerPrint *fingerprint) {
twisti@1632:   return AdapterHandlerLibrary::new_entry(
twisti@1632:     fingerprint,
twisti@4237:     CAST_FROM_FN_PTR(address,zero_null_code_stub),
twisti@4237:     CAST_FROM_FN_PTR(address,zero_null_code_stub),
twisti@4237:     CAST_FROM_FN_PTR(address,zero_null_code_stub));
never@1445: }
never@1445: 
never@1445: nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
never@1445:                                                 methodHandle method,
twisti@2729:                                                 int compile_id,
twisti@2729:                                                 BasicType *sig_bt,
twisti@2729:                                                 VMRegPair *regs,
never@1445:                                                 BasicType ret_type) {
twisti@1513: #ifdef SHARK
twisti@1513:   return SharkCompiler::compiler()->generate_native_wrapper(masm,
twisti@1513:                                                             method,
twisti@2729:                                                             compile_id,
twisti@2729:                                                             sig_bt,
twisti@1513:                                                             ret_type);
twisti@1513: #else
never@1445:   ShouldNotCallThis();
twisti@5545:   return NULL;
twisti@1513: #endif // SHARK
never@1445: }
never@1445: 
never@1445: int Deoptimization::last_frame_adjust(int callee_parameters,
never@1445:                                       int callee_locals) {
never@1445:   return 0;
never@1445: }
never@1445: 
never@1445: uint SharedRuntime::out_preserve_stack_slots() {
never@1445:   ShouldNotCallThis();
twisti@5545:   return 0;
never@1445: }
never@1445: 
twisti@4237: JRT_LEAF(void, zero_stub())
twisti@4237:   ShouldNotCallThis();
twisti@4237: JRT_END
twisti@4237: 
never@1445: static RuntimeStub* generate_empty_runtime_stub(const char* name) {
twisti@4237:   return CAST_FROM_FN_PTR(RuntimeStub*,zero_stub);
never@1445: }
never@1445: 
never@1445: static SafepointBlob* generate_empty_safepoint_blob() {
twisti@4237:   return CAST_FROM_FN_PTR(SafepointBlob*,zero_stub);
never@1445: }
never@1445: 
twisti@3045: static DeoptimizationBlob* generate_empty_deopt_blob() {
twisti@4237:   return CAST_FROM_FN_PTR(DeoptimizationBlob*,zero_stub);
twisti@3045: }
never@1445: 
twisti@3045: 
twisti@3045: void SharedRuntime::generate_deopt_blob() {
twisti@3045:   _deopt_blob = generate_empty_deopt_blob();
twisti@3045: }
twisti@3045: 
twisti@4237: SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, int poll_type) {
twisti@3045:   return generate_empty_safepoint_blob();
twisti@3045: }
twisti@3045: 
twisti@3045: RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const char* name) {
twisti@3045:   return generate_empty_runtime_stub("resolve_blob");
never@1445: }
never@1445: 
twisti@4237: 
never@1445: int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
never@1445:                                          VMRegPair *regs,
goetz@6466:                                          VMRegPair *regs2,
never@1445:                                          int total_args_passed) {
never@1445:   ShouldNotCallThis();
twisti@5545:   return 0;
never@1445: }