72 java_lang_math_cos, // implementation of java.lang.Math.cos (x)
73 java_lang_math_tan, // implementation of java.lang.Math.tan (x)
74 java_lang_math_abs, // implementation of java.lang.Math.abs (x)
75 java_lang_math_sqrt, // implementation of java.lang.Math.sqrt (x)
76 java_lang_math_log, // implementation of java.lang.Math.log (x)
77 java_lang_math_log10, // implementation of java.lang.Math.log10 (x)
78 java_lang_math_pow, // implementation of java.lang.Math.pow (x,y)
79 java_lang_math_exp, // implementation of java.lang.Math.exp (x)
80 java_lang_math_fmaF, // implementation of java.lang.Math.fma (x, y, z)
81 java_lang_math_fmaD, // implementation of java.lang.Math.fma (x, y, z)
82 java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get()
83 java_util_zip_CRC32_update, // implementation of java.util.zip.CRC32.update()
84 java_util_zip_CRC32_updateBytes, // implementation of java.util.zip.CRC32.updateBytes()
85 java_util_zip_CRC32_updateByteBuffer, // implementation of java.util.zip.CRC32.updateByteBuffer()
86 java_util_zip_CRC32C_updateBytes, // implementation of java.util.zip.CRC32C.updateBytes(crc, b[], off, end)
87 java_util_zip_CRC32C_updateDirectByteBuffer, // implementation of java.util.zip.CRC32C.updateDirectByteBuffer(crc, address, off, end)
88 java_lang_Float_intBitsToFloat, // implementation of java.lang.Float.intBitsToFloat()
89 java_lang_Float_floatToRawIntBits, // implementation of java.lang.Float.floatToRawIntBits()
90 java_lang_Double_longBitsToDouble, // implementation of java.lang.Double.longBitsToDouble()
91 java_lang_Double_doubleToRawLongBits, // implementation of java.lang.Double.doubleToRawLongBits()
92 number_of_method_entries,
93 invalid = -1
94 };
95
96 // Conversion from the part of the above enum to vmIntrinsics::_invokeExact, etc.
97 static vmIntrinsics::ID method_handle_intrinsic(MethodKind kind) {
98 if (kind >= method_handle_invoke_FIRST && kind <= method_handle_invoke_LAST)
99 return (vmIntrinsics::ID)( vmIntrinsics::FIRST_MH_SIG_POLY + (kind - method_handle_invoke_FIRST) );
100 else
101 return vmIntrinsics::_none;
102 }
103
104 enum SomeConstants {
105 number_of_result_handlers = 10 // number of result handlers for native calls
106 };
107
108 protected:
109 static StubQueue* _code; // the interpreter code (codelets)
110
111 static bool _notice_safepoints; // true if safepoints are activated
138 static address entry_for_cds_method(const methodHandle& m) {
139 MethodKind k = method_kind(m);
140 assert(0 <= k && k < number_of_method_entries, "illegal kind");
141 return _cds_entry_table[k];
142 }
143
144 // used by class data sharing
145 static void update_cds_entry_table(MethodKind kind) NOT_CDS_RETURN;
146
147 static address get_trampoline_code_buffer(AbstractInterpreter::MethodKind kind) NOT_CDS_RETURN_(0);
148
149 // used for bootstrapping method handles:
150 static void set_entry_for_kind(MethodKind k, address e);
151
152 static void print_method_kind(MethodKind kind) PRODUCT_RETURN;
153
154 // These should never be compiled since the interpreter will prefer
155 // the compiled version to the intrinsic version.
156 static bool can_be_compiled(const methodHandle& m) {
157 switch (m->intrinsic_id()) {
158 case vmIntrinsics::_dsin : // fall thru
159 case vmIntrinsics::_dcos : // fall thru
160 case vmIntrinsics::_dtan : // fall thru
161 case vmIntrinsics::_dabs : // fall thru
162 case vmIntrinsics::_dsqrt : // fall thru
163 case vmIntrinsics::_dlog : // fall thru
164 case vmIntrinsics::_dlog10: // fall thru
165 case vmIntrinsics::_dpow : // fall thru
166 case vmIntrinsics::_dexp : // fall thru
167 case vmIntrinsics::_fmaD : // fall thru
168 case vmIntrinsics::_fmaF : // fall thru
169 return false;
170 default:
171 return true;
172 }
173 }
174
175 // Runtime support
176
177 // length = invoke bytecode length (to advance to next bytecode)
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72 java_lang_math_cos, // implementation of java.lang.Math.cos (x)
73 java_lang_math_tan, // implementation of java.lang.Math.tan (x)
74 java_lang_math_abs, // implementation of java.lang.Math.abs (x)
75 java_lang_math_sqrt, // implementation of java.lang.Math.sqrt (x)
76 java_lang_math_log, // implementation of java.lang.Math.log (x)
77 java_lang_math_log10, // implementation of java.lang.Math.log10 (x)
78 java_lang_math_pow, // implementation of java.lang.Math.pow (x,y)
79 java_lang_math_exp, // implementation of java.lang.Math.exp (x)
80 java_lang_math_fmaF, // implementation of java.lang.Math.fma (x, y, z)
81 java_lang_math_fmaD, // implementation of java.lang.Math.fma (x, y, z)
82 java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get()
83 java_util_zip_CRC32_update, // implementation of java.util.zip.CRC32.update()
84 java_util_zip_CRC32_updateBytes, // implementation of java.util.zip.CRC32.updateBytes()
85 java_util_zip_CRC32_updateByteBuffer, // implementation of java.util.zip.CRC32.updateByteBuffer()
86 java_util_zip_CRC32C_updateBytes, // implementation of java.util.zip.CRC32C.updateBytes(crc, b[], off, end)
87 java_util_zip_CRC32C_updateDirectByteBuffer, // implementation of java.util.zip.CRC32C.updateDirectByteBuffer(crc, address, off, end)
88 java_lang_Float_intBitsToFloat, // implementation of java.lang.Float.intBitsToFloat()
89 java_lang_Float_floatToRawIntBits, // implementation of java.lang.Float.floatToRawIntBits()
90 java_lang_Double_longBitsToDouble, // implementation of java.lang.Double.longBitsToDouble()
91 java_lang_Double_doubleToRawLongBits, // implementation of java.lang.Double.doubleToRawLongBits()
92 java_lang_System_setBit,
93 java_lang_System_clrBit,
94 number_of_method_entries,
95 invalid = -1
96 };
97
98 // Conversion from the part of the above enum to vmIntrinsics::_invokeExact, etc.
99 static vmIntrinsics::ID method_handle_intrinsic(MethodKind kind) {
100 if (kind >= method_handle_invoke_FIRST && kind <= method_handle_invoke_LAST)
101 return (vmIntrinsics::ID)( vmIntrinsics::FIRST_MH_SIG_POLY + (kind - method_handle_invoke_FIRST) );
102 else
103 return vmIntrinsics::_none;
104 }
105
106 enum SomeConstants {
107 number_of_result_handlers = 10 // number of result handlers for native calls
108 };
109
110 protected:
111 static StubQueue* _code; // the interpreter code (codelets)
112
113 static bool _notice_safepoints; // true if safepoints are activated
140 static address entry_for_cds_method(const methodHandle& m) {
141 MethodKind k = method_kind(m);
142 assert(0 <= k && k < number_of_method_entries, "illegal kind");
143 return _cds_entry_table[k];
144 }
145
146 // used by class data sharing
147 static void update_cds_entry_table(MethodKind kind) NOT_CDS_RETURN;
148
149 static address get_trampoline_code_buffer(AbstractInterpreter::MethodKind kind) NOT_CDS_RETURN_(0);
150
151 // used for bootstrapping method handles:
152 static void set_entry_for_kind(MethodKind k, address e);
153
154 static void print_method_kind(MethodKind kind) PRODUCT_RETURN;
155
156 // These should never be compiled since the interpreter will prefer
157 // the compiled version to the intrinsic version.
158 static bool can_be_compiled(const methodHandle& m) {
159 switch (m->intrinsic_id()) {
160 case vmIntrinsics::_setBit: // fall thru
161 case vmIntrinsics::_clrBit: // fall thru
162 case vmIntrinsics::_dsin : // fall thru
163 case vmIntrinsics::_dcos : // fall thru
164 case vmIntrinsics::_dtan : // fall thru
165 case vmIntrinsics::_dabs : // fall thru
166 case vmIntrinsics::_dsqrt : // fall thru
167 case vmIntrinsics::_dlog : // fall thru
168 case vmIntrinsics::_dlog10: // fall thru
169 case vmIntrinsics::_dpow : // fall thru
170 case vmIntrinsics::_dexp : // fall thru
171 case vmIntrinsics::_fmaD : // fall thru
172 case vmIntrinsics::_fmaF : // fall thru
173 return false;
174 default:
175 return true;
176 }
177 }
178
179 // Runtime support
180
181 // length = invoke bytecode length (to advance to next bytecode)
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