Mercurial > hg > graal-jvmci-8
comparison src/share/vm/interpreter/templateInterpreter.hpp @ 726:be93aad57795
6655646: dynamic languages need dynamically linked call sites
Summary: invokedynamic instruction (JSR 292 RI)
Reviewed-by: twisti, never
author | jrose |
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date | Tue, 21 Apr 2009 23:21:04 -0700 |
parents | e5b0439ef4ae |
children | 9987d9d5eb0e |
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725:928912ce8438 | 726:be93aad57795 |
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81 friend class TemplateTable; | 81 friend class TemplateTable; |
82 // friend class Interpreter; | 82 // friend class Interpreter; |
83 public: | 83 public: |
84 | 84 |
85 enum MoreConstants { | 85 enum MoreConstants { |
86 number_of_return_entries = 9, // number of return entry points | 86 number_of_return_entries = number_of_states, // number of return entry points |
87 number_of_deopt_entries = 9, // number of deoptimization entry points | 87 number_of_deopt_entries = number_of_states, // number of deoptimization entry points |
88 number_of_return_addrs = 9 // number of return addresses | 88 number_of_return_addrs = number_of_states // number of return addresses |
89 }; | 89 }; |
90 | 90 |
91 protected: | 91 protected: |
92 | 92 |
93 static address _throw_ArrayIndexOutOfBoundsException_entry; | 93 static address _throw_ArrayIndexOutOfBoundsException_entry; |
108 #ifndef PRODUCT | 108 #ifndef PRODUCT |
109 static EntryPoint _trace_code; | 109 static EntryPoint _trace_code; |
110 #endif // !PRODUCT | 110 #endif // !PRODUCT |
111 static EntryPoint _return_entry[number_of_return_entries]; // entry points to return to from a call | 111 static EntryPoint _return_entry[number_of_return_entries]; // entry points to return to from a call |
112 static EntryPoint _earlyret_entry; // entry point to return early from a call | 112 static EntryPoint _earlyret_entry; // entry point to return early from a call |
113 static EntryPoint _return_unbox_entry; // entry point to unbox a return value from a call | |
113 static EntryPoint _deopt_entry[number_of_deopt_entries]; // entry points to return to from a deoptimization | 114 static EntryPoint _deopt_entry[number_of_deopt_entries]; // entry points to return to from a deoptimization |
114 static EntryPoint _continuation_entry; | 115 static EntryPoint _continuation_entry; |
115 static EntryPoint _safept_entry; | 116 static EntryPoint _safept_entry; |
116 | 117 |
117 static address _return_3_addrs_by_index[number_of_return_addrs]; // for invokevirtual return entries | 118 static address _return_3_addrs_by_index[number_of_return_addrs]; // for invokevirtual return entries |
118 static address _return_5_addrs_by_index[number_of_return_addrs]; // for invokeinterface return entries | 119 static address _return_5_addrs_by_index[number_of_return_addrs]; // for invokeinterface return entries |
120 static address _return_5_unbox_addrs_by_index[number_of_return_addrs]; // for invokedynamic bootstrap methods | |
119 | 121 |
120 static DispatchTable _active_table; // the active dispatch table (used by the interpreter for dispatch) | 122 static DispatchTable _active_table; // the active dispatch table (used by the interpreter for dispatch) |
121 static DispatchTable _normal_table; // the normal dispatch table (used to set the active table in normal mode) | 123 static DispatchTable _normal_table; // the normal dispatch table (used to set the active table in normal mode) |
122 static DispatchTable _safept_table; // the safepoint dispatch table (used to set the active table for safepoints) | 124 static DispatchTable _safept_table; // the safepoint dispatch table (used to set the active table for safepoints) |
123 static address _wentry_point[DispatchTable::length]; // wide instructions only (vtos tosca always) | 125 static address _wentry_point[DispatchTable::length]; // wide instructions only (vtos tosca always) |
155 static address* normal_table() { return _normal_table.table_for(); } | 157 static address* normal_table() { return _normal_table.table_for(); } |
156 | 158 |
157 // Support for invokes | 159 // Support for invokes |
158 static address* return_3_addrs_by_index_table() { return _return_3_addrs_by_index; } | 160 static address* return_3_addrs_by_index_table() { return _return_3_addrs_by_index; } |
159 static address* return_5_addrs_by_index_table() { return _return_5_addrs_by_index; } | 161 static address* return_5_addrs_by_index_table() { return _return_5_addrs_by_index; } |
162 static address* return_5_unbox_addrs_by_index_table() { return _return_5_unbox_addrs_by_index; } | |
160 static int TosState_as_index(TosState state); // computes index into return_3_entry_by_index table | 163 static int TosState_as_index(TosState state); // computes index into return_3_entry_by_index table |
161 | 164 |
162 static address return_entry (TosState state, int length); | 165 static address return_entry (TosState state, int length); |
163 static address deopt_entry (TosState state, int length); | 166 static address deopt_entry (TosState state, int length); |
167 static address return_unbox_entry(TosState state, int length); | |
164 | 168 |
165 // Safepoint support | 169 // Safepoint support |
166 static void notice_safepoints(); // stops the thread when reaching a safepoint | 170 static void notice_safepoints(); // stops the thread when reaching a safepoint |
167 static void ignore_safepoints(); // ignores safepoints | 171 static void ignore_safepoints(); // ignores safepoints |
168 | 172 |