src/cpu/zero/vm/sharedRuntime_zero.cpp

Thu, 16 Jun 2011 13:46:55 -0700

author
never
date
Thu, 16 Jun 2011 13:46:55 -0700
changeset 2978
d83ac25d0304
parent 2729
e863062e521d
child 3045
a3142bdb6707
permissions
-rw-r--r--

7055355: JSR 292: crash while throwing WrongMethodTypeException
Reviewed-by: jrose, twisti, bdelsart

     1 /*
     2  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     9  *
    10  * This code is distributed in the hope that it will be useful, but WITHOUT
    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13  * version 2 for more details (a copy is included in the LICENSE file that
    14  * accompanied this code).
    15  *
    16  * You should have received a copy of the GNU General Public License version
    17  * 2 along with this work; if not, write to the Free Software Foundation,
    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19  *
    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21  * or visit www.oracle.com if you need additional information or have any
    22  * questions.
    23  *
    24  */
    26 #include "precompiled.hpp"
    27 #include "asm/assembler.hpp"
    28 #include "assembler_zero.inline.hpp"
    29 #include "code/debugInfoRec.hpp"
    30 #include "code/icBuffer.hpp"
    31 #include "code/vtableStubs.hpp"
    32 #include "interpreter/interpreter.hpp"
    33 #include "oops/compiledICHolderOop.hpp"
    34 #include "prims/jvmtiRedefineClassesTrace.hpp"
    35 #include "runtime/sharedRuntime.hpp"
    36 #include "runtime/vframeArray.hpp"
    37 #include "vmreg_zero.inline.hpp"
    38 #ifdef COMPILER1
    39 #include "c1/c1_Runtime1.hpp"
    40 #endif
    41 #ifdef COMPILER2
    42 #include "opto/runtime.hpp"
    43 #endif
    44 #ifdef SHARK
    45 #include "compiler/compileBroker.hpp"
    46 #include "shark/sharkCompiler.hpp"
    47 #endif
    49 DeoptimizationBlob *SharedRuntime::_deopt_blob;
    50 SafepointBlob      *SharedRuntime::_polling_page_safepoint_handler_blob;
    51 SafepointBlob      *SharedRuntime::_polling_page_return_handler_blob;
    52 RuntimeStub        *SharedRuntime::_wrong_method_blob;
    53 RuntimeStub        *SharedRuntime::_ic_miss_blob;
    54 RuntimeStub        *SharedRuntime::_resolve_opt_virtual_call_blob;
    55 RuntimeStub        *SharedRuntime::_resolve_virtual_call_blob;
    56 RuntimeStub        *SharedRuntime::_resolve_static_call_blob;
    58 int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
    59                                            VMRegPair *regs,
    60                                            int total_args_passed,
    61                                            int is_outgoing) {
    62   return 0;
    63 }
    65 AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters(
    66                         MacroAssembler *masm,
    67                         int total_args_passed,
    68                         int comp_args_on_stack,
    69                         const BasicType *sig_bt,
    70                         const VMRegPair *regs,
    71                         AdapterFingerPrint *fingerprint) {
    72   return AdapterHandlerLibrary::new_entry(
    73     fingerprint,
    74     ShouldNotCallThisStub(),
    75     ShouldNotCallThisStub(),
    76     ShouldNotCallThisStub());
    77 }
    79 nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
    80                                                 methodHandle method,
    81                                                 int compile_id,
    82                                                 int total_args_passed,
    83                                                 int max_arg,
    84                                                 BasicType *sig_bt,
    85                                                 VMRegPair *regs,
    86                                                 BasicType ret_type) {
    87 #ifdef SHARK
    88   return SharkCompiler::compiler()->generate_native_wrapper(masm,
    89                                                             method,
    90                                                             compile_id,
    91                                                             sig_bt,
    92                                                             ret_type);
    93 #else
    94   ShouldNotCallThis();
    95 #endif // SHARK
    96 }
    98 int Deoptimization::last_frame_adjust(int callee_parameters,
    99                                       int callee_locals) {
   100   return 0;
   101 }
   103 uint SharedRuntime::out_preserve_stack_slots() {
   104   ShouldNotCallThis();
   105 }
   107 static RuntimeStub* generate_empty_runtime_stub(const char* name) {
   108   CodeBuffer buffer(name, 0, 0);
   109   return RuntimeStub::new_runtime_stub(name, &buffer, 0, 0, NULL, false);
   110 }
   112 static SafepointBlob* generate_empty_safepoint_blob() {
   113   CodeBuffer buffer("handler_blob", 0, 0);
   114   return SafepointBlob::create(&buffer, NULL, 0);
   115 }
   117 void SharedRuntime::generate_stubs() {
   118   _wrong_method_blob =
   119     generate_empty_runtime_stub("wrong_method_stub");
   120   _ic_miss_blob =
   121     generate_empty_runtime_stub("ic_miss_stub");
   122   _resolve_opt_virtual_call_blob =
   123     generate_empty_runtime_stub("resolve_opt_virtual_call");
   124   _resolve_virtual_call_blob =
   125     generate_empty_runtime_stub("resolve_virtual_call");
   126   _resolve_static_call_blob =
   127     generate_empty_runtime_stub("resolve_static_call");
   129   _polling_page_safepoint_handler_blob =
   130     generate_empty_safepoint_blob();
   131   _polling_page_return_handler_blob =
   132     generate_empty_safepoint_blob();
   133 }
   135 int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
   136                                          VMRegPair *regs,
   137                                          int total_args_passed) {
   138   ShouldNotCallThis();
   139 }

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