Mercurial > hg > graal-jvmci-8
annotate src/share/vm/graal/graalRuntime.hpp @ 9562:99ef9bcb3f32
replaced unwind_exception_call assembler stub with a compiled stub (GRAAL-81)
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 04 May 2013 23:05:46 +0200 |
parents | 5fa54bf57f8c |
children | df3aa336a313 |
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 #ifndef SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |
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25 #define SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |
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26 |
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27 #include "code/stubs.hpp" |
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28 #include "interpreter/interpreter.hpp" |
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29 #include "memory/allocation.hpp" |
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30 #include "runtime/deoptimization.hpp" |
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31 |
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32 // A GraalStubAssembler is a MacroAssembler w/ extra functionality for runtime |
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33 // stubs. Currently it 'knows' some stub info. Eventually, the information |
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34 // may be set automatically or can be asserted when using specialised |
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35 // GraalStubAssembler functions. |
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36 |
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37 class GraalStubAssembler: public MacroAssembler { |
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38 private: |
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39 const char* _name; |
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40 bool _must_gc_arguments; |
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41 int _frame_size; |
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42 int _num_rt_args; |
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43 int _stub_id; |
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44 |
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45 public: |
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46 |
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47 enum { |
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48 no_frame_size = -1 |
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49 }; |
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50 |
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51 // creation |
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52 GraalStubAssembler(CodeBuffer* code, const char * name, int stub_id); |
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53 void set_info(const char* name, bool must_gc_arguments); |
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54 |
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55 void set_frame_size(int size); |
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56 void set_num_rt_args(int args); |
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57 |
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58 // accessors |
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59 const char* name() const { return _name; } |
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60 bool must_gc_arguments() const { return _must_gc_arguments; } |
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61 int frame_size() const { return _frame_size; } |
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62 int num_rt_args() const { return _num_rt_args; } |
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63 int stub_id() const { return _stub_id; } |
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64 |
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65 void verify_stack_oop(int offset) PRODUCT_RETURN; |
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66 void verify_not_null_oop(Register r) PRODUCT_RETURN; |
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67 |
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68 // runtime calls (return offset of call to be used by GC map) |
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69 int call_RT(Register oop_result1, Register metadata_result, address entry, int args_size = 0); |
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70 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1); |
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71 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2); |
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72 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3); |
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73 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3, Register arg4); |
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74 }; |
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75 |
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76 // set frame size and return address offset to these values in blobs |
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77 // (if the compiled frame uses ebp as link pointer on IA; otherwise, |
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78 // the frame size must be fixed) |
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79 |
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80 // Holds all assembly stubs and VM |
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81 // runtime routines needed by code code generated |
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82 // by Graal. |
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83 #define GRAAL_STUBS(stub, last_entry) \ |
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84 stub(OSR_migration_end) \ |
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85 stub(arithmetic_frem) \ |
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86 stub(arithmetic_drem) \ |
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87 stub(monitorenter) \ |
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88 stub(monitorexit) \ |
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89 stub(verify_oop) \ |
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90 stub(vm_error) \ |
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91 stub(create_null_pointer_exception) \ |
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92 stub(create_out_of_bounds_exception) \ |
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93 stub(log_object) \ |
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94 stub(log_printf) \ |
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95 stub(log_primitive) \ |
8506 | 96 stub(wb_pre_call) \ |
97 stub(wb_post_call) \ | |
98 last_entry(number_of_ids) | |
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99 |
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100 #define DECLARE_STUB_ID(x) x ## _id , |
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101 #define DECLARE_LAST_STUB_ID(x) x |
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102 #define STUB_NAME(x) #x " GraalRuntime stub", |
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103 #define LAST_STUB_NAME(x) #x " GraalRuntime stub" |
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104 |
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105 class GraalRuntime: public AllStatic { |
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106 friend class VMStructs; |
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107 |
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108 public: |
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109 enum StubID { |
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110 GRAAL_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID) |
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111 }; |
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112 |
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113 private: |
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114 static CodeBlob* _blobs[number_of_ids]; |
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115 static const char* _blob_names[]; |
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116 |
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117 // stub generation |
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118 static void generate_blob_for(BufferBlob* blob, StubID id); |
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119 static OopMapSet* generate_code_for(StubID id, GraalStubAssembler* sasm); |
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120 static void generate_unwind_exception(GraalStubAssembler *sasm); |
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121 |
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122 static OopMapSet* generate_stub_call(GraalStubAssembler* sasm, Register result, address entry, |
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123 Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg); |
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124 |
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125 // runtime entry points |
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126 static void unimplemented_entry(JavaThread* thread, StubID id); |
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127 |
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128 static void create_null_exception(JavaThread* thread); |
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129 static void create_out_of_bounds_exception(JavaThread* thread, jint index); |
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130 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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131 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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132 static void vm_error(JavaThread* thread, oop where, oop format, jlong value); |
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133 static void log_printf(JavaThread* thread, oop format, jlong v1, jlong v2, jlong v3); |
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134 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline); |
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136 static void wb_post_call(JavaThread* thread, oopDesc* obj, void* card); |
8506 | 137 |
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138 |
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139 // Note: Must be kept in sync with constants in com.oracle.graal.replacements.Log |
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140 enum { |
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141 LOG_OBJECT_NEWLINE = 0x01, |
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142 LOG_OBJECT_STRING = 0x02, |
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143 LOG_OBJECT_ADDRESS = 0x04 |
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144 }; |
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145 static void log_object(JavaThread* thread, oop msg, jint flags); |
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146 |
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147 public: |
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148 static void new_instance(JavaThread* thread, Klass* klass); |
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149 static void new_array(JavaThread* thread, Klass* klass, jint length); |
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150 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims); |
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151 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupte); |
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152 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3); |
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153 static jint identity_hash_code(JavaThread* thread, oopDesc* objd); |
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154 static address exception_handler_for_pc(JavaThread* thread); |
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155 |
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156 // initialization |
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157 static void initialize(BufferBlob* blob); |
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158 |
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159 // stubs |
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160 static CodeBlob* blob_for (StubID id); |
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161 static address entry_for(StubID id) { return blob_for(id)->code_begin(); } |
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162 static const char* name_for (StubID id); |
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163 static const char* name_for_address(address entry); |
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164 }; |
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165 |
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166 #endif // SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |