| OLD | NEW |
| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include <math.h> | 5 #include <math.h> |
| 6 | 6 |
| 7 #include "vm/bootstrap_natives.h" | 7 #include "vm/bootstrap_natives.h" |
| 8 | 8 |
| 9 #include "vm/bigint_operations.h" | 9 #include "vm/bigint_operations.h" |
| 10 #include "vm/double_conversion.h" | 10 #include "vm/double_conversion.h" |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 const Integer& value = Integer::CheckedHandle(arguments->NativeArgAt(1)); | 23 const Integer& value = Integer::CheckedHandle(arguments->NativeArgAt(1)); |
| 24 if (FLAG_trace_intrinsified_natives) { | 24 if (FLAG_trace_intrinsified_natives) { |
| 25 OS::Print("Double_doubleFromInteger %s\n", value.ToCString()); | 25 OS::Print("Double_doubleFromInteger %s\n", value.ToCString()); |
| 26 } | 26 } |
| 27 return Double::New(value.AsDoubleValue()); | 27 return Double::New(value.AsDoubleValue()); |
| 28 } | 28 } |
| 29 | 29 |
| 30 | 30 |
| 31 DEFINE_NATIVE_ENTRY(Double_add, 2) { | 31 DEFINE_NATIVE_ENTRY(Double_add, 2) { |
| 32 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); | 32 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); |
| 33 GET_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); | 33 GET_NON_NULL_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); |
| 34 double right = right_object.value(); | 34 double right = right_object.value(); |
| 35 if (FLAG_trace_intrinsified_natives) { | 35 if (FLAG_trace_intrinsified_natives) { |
| 36 OS::Print("Double_add %f + %f\n", left, right); | 36 OS::Print("Double_add %f + %f\n", left, right); |
| 37 } | 37 } |
| 38 return Double::New(left + right); | 38 return Double::New(left + right); |
| 39 } | 39 } |
| 40 | 40 |
| 41 | 41 |
| 42 DEFINE_NATIVE_ENTRY(Double_sub, 2) { | 42 DEFINE_NATIVE_ENTRY(Double_sub, 2) { |
| 43 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); | 43 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); |
| 44 GET_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); | 44 GET_NON_NULL_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); |
| 45 double right = right_object.value(); | 45 double right = right_object.value(); |
| 46 if (FLAG_trace_intrinsified_natives) { | 46 if (FLAG_trace_intrinsified_natives) { |
| 47 OS::Print("Double_sub %f - %f\n", left, right); | 47 OS::Print("Double_sub %f - %f\n", left, right); |
| 48 } | 48 } |
| 49 return Double::New(left - right); | 49 return Double::New(left - right); |
| 50 } | 50 } |
| 51 | 51 |
| 52 | 52 |
| 53 DEFINE_NATIVE_ENTRY(Double_mul, 2) { | 53 DEFINE_NATIVE_ENTRY(Double_mul, 2) { |
| 54 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); | 54 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); |
| 55 GET_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); | 55 GET_NON_NULL_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); |
| 56 double right = right_object.value(); | 56 double right = right_object.value(); |
| 57 if (FLAG_trace_intrinsified_natives) { | 57 if (FLAG_trace_intrinsified_natives) { |
| 58 OS::Print("Double_mul %f * %f\n", left, right); | 58 OS::Print("Double_mul %f * %f\n", left, right); |
| 59 } | 59 } |
| 60 return Double::New(left * right); | 60 return Double::New(left * right); |
| 61 } | 61 } |
| 62 | 62 |
| 63 | 63 |
| 64 DEFINE_NATIVE_ENTRY(Double_div, 2) { | 64 DEFINE_NATIVE_ENTRY(Double_div, 2) { |
| 65 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); | 65 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); |
| 66 GET_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); | 66 GET_NON_NULL_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); |
| 67 double right = right_object.value(); | 67 double right = right_object.value(); |
| 68 if (FLAG_trace_intrinsified_natives) { | 68 if (FLAG_trace_intrinsified_natives) { |
| 69 OS::Print("Double_div %f / %f\n", left, right); | 69 OS::Print("Double_div %f / %f\n", left, right); |
| 70 } | 70 } |
| 71 return Double::New(left / right); | 71 return Double::New(left / right); |
| 72 } | 72 } |
| 73 | 73 |
| 74 | 74 |
| 75 DEFINE_NATIVE_ENTRY(Double_trunc_div, 2) { | 75 DEFINE_NATIVE_ENTRY(Double_trunc_div, 2) { |
| 76 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); | 76 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); |
| 77 GET_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); | 77 GET_NON_NULL_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); |
| 78 double right = right_object.value(); | 78 double right = right_object.value(); |
| 79 if (FLAG_trace_intrinsified_natives) { | 79 if (FLAG_trace_intrinsified_natives) { |
| 80 OS::Print("Double_trunc_div %f ~/ %f\n", left, right); | 80 OS::Print("Double_trunc_div %f ~/ %f\n", left, right); |
| 81 } | 81 } |
| 82 return Double::New(trunc(left / right)); | 82 return Double::New(trunc(left / right)); |
| 83 } | 83 } |
| 84 | 84 |
| 85 | 85 |
| 86 DEFINE_NATIVE_ENTRY(Double_modulo, 2) { | 86 DEFINE_NATIVE_ENTRY(Double_modulo, 2) { |
| 87 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); | 87 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); |
| 88 GET_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); | 88 GET_NON_NULL_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); |
| 89 double right = right_object.value(); | 89 double right = right_object.value(); |
| 90 | 90 |
| 91 double remainder = fmod_ieee(left, right); | 91 double remainder = fmod_ieee(left, right); |
| 92 if (remainder == 0.0) { | 92 if (remainder == 0.0) { |
| 93 // We explicitely switch to the positive 0.0 (just in case it was negative). | 93 // We explicitely switch to the positive 0.0 (just in case it was negative). |
| 94 remainder = +0.0; | 94 remainder = +0.0; |
| 95 } else if (remainder < 0) { | 95 } else if (remainder < 0) { |
| 96 if (right < 0) { | 96 if (right < 0) { |
| 97 remainder -= right; | 97 remainder -= right; |
| 98 } else { | 98 } else { |
| 99 remainder += right; | 99 remainder += right; |
| 100 } | 100 } |
| 101 } | 101 } |
| 102 return Double::New(remainder); | 102 return Double::New(remainder); |
| 103 } | 103 } |
| 104 | 104 |
| 105 | 105 |
| 106 DEFINE_NATIVE_ENTRY(Double_remainder, 2) { | 106 DEFINE_NATIVE_ENTRY(Double_remainder, 2) { |
| 107 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); | 107 double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value(); |
| 108 GET_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); | 108 GET_NON_NULL_NATIVE_ARGUMENT(Double, right_object, arguments->NativeArgAt(1)); |
| 109 double right = right_object.value(); | 109 double right = right_object.value(); |
| 110 return Double::New(fmod_ieee(left, right)); | 110 return Double::New(fmod_ieee(left, right)); |
| 111 } | 111 } |
| 112 | 112 |
| 113 | 113 |
| 114 DEFINE_NATIVE_ENTRY(Double_greaterThan, 2) { | 114 DEFINE_NATIVE_ENTRY(Double_greaterThan, 2) { |
| 115 const Double& left = Double::CheckedHandle(arguments->NativeArgAt(0)); | 115 const Double& left = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 116 GET_NATIVE_ARGUMENT(Double, right, arguments->NativeArgAt(1)); | 116 GET_NON_NULL_NATIVE_ARGUMENT(Double, right, arguments->NativeArgAt(1)); |
| 117 bool result = right.IsNull() ? false : (left.value() > right.value()); | 117 bool result = right.IsNull() ? false : (left.value() > right.value()); |
| 118 if (FLAG_trace_intrinsified_natives) { | 118 if (FLAG_trace_intrinsified_natives) { |
| 119 OS::Print("Double_greaterThan %s > %s\n", | 119 OS::Print("Double_greaterThan %s > %s\n", |
| 120 left.ToCString(), right.ToCString()); | 120 left.ToCString(), right.ToCString()); |
| 121 } | 121 } |
| 122 return Bool::Get(result); | 122 return Bool::Get(result); |
| 123 } | 123 } |
| 124 | 124 |
| 125 | 125 |
| 126 DEFINE_NATIVE_ENTRY(Double_greaterThanFromInteger, 2) { | 126 DEFINE_NATIVE_ENTRY(Double_greaterThanFromInteger, 2) { |
| 127 const Double& right = Double::CheckedHandle(arguments->NativeArgAt(0)); | 127 const Double& right = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 128 GET_NATIVE_ARGUMENT(Integer, left, arguments->NativeArgAt(1)); | 128 GET_NON_NULL_NATIVE_ARGUMENT(Integer, left, arguments->NativeArgAt(1)); |
| 129 return Bool::Get(left.AsDoubleValue() > right.value()); | 129 return Bool::Get(left.AsDoubleValue() > right.value()); |
| 130 } | 130 } |
| 131 | 131 |
| 132 | 132 |
| 133 DEFINE_NATIVE_ENTRY(Double_equal, 2) { | 133 DEFINE_NATIVE_ENTRY(Double_equal, 2) { |
| 134 const Double& left = Double::CheckedHandle(arguments->NativeArgAt(0)); | 134 const Double& left = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 135 GET_NATIVE_ARGUMENT(Double, right, arguments->NativeArgAt(1)); | 135 GET_NON_NULL_NATIVE_ARGUMENT(Double, right, arguments->NativeArgAt(1)); |
| 136 bool result = right.IsNull() ? false : (left.value() == right.value()); | 136 bool result = right.IsNull() ? false : (left.value() == right.value()); |
| 137 if (FLAG_trace_intrinsified_natives) { | 137 if (FLAG_trace_intrinsified_natives) { |
| 138 OS::Print("Double_equal %s == %s\n", | 138 OS::Print("Double_equal %s == %s\n", |
| 139 left.ToCString(), right.ToCString()); | 139 left.ToCString(), right.ToCString()); |
| 140 } | 140 } |
| 141 return Bool::Get(result); | 141 return Bool::Get(result); |
| 142 } | 142 } |
| 143 | 143 |
| 144 | 144 |
| 145 DEFINE_NATIVE_ENTRY(Double_equalToInteger, 2) { | 145 DEFINE_NATIVE_ENTRY(Double_equalToInteger, 2) { |
| 146 const Double& left = Double::CheckedHandle(arguments->NativeArgAt(0)); | 146 const Double& left = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 147 GET_NATIVE_ARGUMENT(Integer, right, arguments->NativeArgAt(1)); | 147 GET_NON_NULL_NATIVE_ARGUMENT(Integer, right, arguments->NativeArgAt(1)); |
| 148 return Bool::Get(left.value() == right.AsDoubleValue()); | 148 return Bool::Get(left.value() == right.AsDoubleValue()); |
| 149 } | 149 } |
| 150 | 150 |
| 151 | 151 |
| 152 DEFINE_NATIVE_ENTRY(Double_round, 1) { | 152 DEFINE_NATIVE_ENTRY(Double_round, 1) { |
| 153 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); | 153 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 154 return Double::New(round(arg.value())); | 154 return Double::New(round(arg.value())); |
| 155 } | 155 } |
| 156 | 156 |
| 157 DEFINE_NATIVE_ENTRY(Double_floor, 1) { | 157 DEFINE_NATIVE_ENTRY(Double_floor, 1) { |
| 158 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); | 158 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 159 return Double::New(floor(arg.value())); | 159 return Double::New(floor(arg.value())); |
| 160 } | 160 } |
| 161 | 161 |
| 162 DEFINE_NATIVE_ENTRY(Double_ceil, 1) { | 162 DEFINE_NATIVE_ENTRY(Double_ceil, 1) { |
| 163 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); | 163 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 164 return Double::New(ceil(arg.value())); | 164 return Double::New(ceil(arg.value())); |
| 165 } | 165 } |
| 166 | 166 |
| 167 | 167 |
| 168 DEFINE_NATIVE_ENTRY(Double_truncate, 1) { | 168 DEFINE_NATIVE_ENTRY(Double_truncate, 1) { |
| 169 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); | 169 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 170 return Double::New(trunc(arg.value())); | 170 return Double::New(trunc(arg.value())); |
| 171 } | 171 } |
| 172 | 172 |
| 173 | 173 |
| 174 DEFINE_NATIVE_ENTRY(Double_pow, 2) { | 174 DEFINE_NATIVE_ENTRY(Double_pow, 2) { |
| 175 const double operand = | 175 const double operand = |
| 176 Double::CheckedHandle(arguments->NativeArgAt(0)).value(); | 176 Double::CheckedHandle(arguments->NativeArgAt(0)).value(); |
| 177 GET_NATIVE_ARGUMENT(Double, exponent_object, arguments->NativeArgAt(1)); | 177 GET_NON_NULL_NATIVE_ARGUMENT( |
| 178 Double, exponent_object, arguments->NativeArgAt(1)); |
| 178 const double exponent = exponent_object.value(); | 179 const double exponent = exponent_object.value(); |
| 179 return Double::New(pow(operand, exponent)); | 180 return Double::New(pow(operand, exponent)); |
| 180 } | 181 } |
| 181 | 182 |
| 182 | 183 |
| 183 #if defined(TARGET_OS_MACOS) | 184 #if defined(TARGET_OS_MACOS) |
| 184 // MAC OSX math library produces old style cast warning. | 185 // MAC OSX math library produces old style cast warning. |
| 185 #pragma GCC diagnostic ignored "-Wold-style-cast" | 186 #pragma GCC diagnostic ignored "-Wold-style-cast" |
| 186 #endif | 187 #endif |
| 187 | 188 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 198 return Smi::New(static_cast<intptr_t>(result)); | 199 return Smi::New(static_cast<intptr_t>(result)); |
| 199 } else if ((Mint::kMinValue <= result) && (result <= Mint::kMaxValue)) { | 200 } else if ((Mint::kMinValue <= result) && (result <= Mint::kMaxValue)) { |
| 200 return Mint::New(static_cast<int64_t>(result)); | 201 return Mint::New(static_cast<int64_t>(result)); |
| 201 } else { | 202 } else { |
| 202 return BigintOperations::NewFromDouble(result); | 203 return BigintOperations::NewFromDouble(result); |
| 203 } | 204 } |
| 204 } | 205 } |
| 205 | 206 |
| 206 | 207 |
| 207 DEFINE_NATIVE_ENTRY(Double_parse, 1) { | 208 DEFINE_NATIVE_ENTRY(Double_parse, 1) { |
| 208 GET_NATIVE_ARGUMENT(String, value, arguments->NativeArgAt(0)); | 209 GET_NON_NULL_NATIVE_ARGUMENT(String, value, arguments->NativeArgAt(0)); |
| 209 const String& dummy_key = String::Handle(Symbols::Empty()); | 210 const String& dummy_key = String::Handle(Symbols::Empty()); |
| 210 Scanner scanner(value, dummy_key); | 211 Scanner scanner(value, dummy_key); |
| 211 const Scanner::GrowableTokenStream& tokens = scanner.GetStream(); | 212 const Scanner::GrowableTokenStream& tokens = scanner.GetStream(); |
| 212 String* number_string; | 213 String* number_string; |
| 213 bool is_positive; | 214 bool is_positive; |
| 214 if (Scanner::IsValidLiteral(tokens, | 215 if (Scanner::IsValidLiteral(tokens, |
| 215 Token::kDOUBLE, | 216 Token::kDOUBLE, |
| 216 &is_positive, | 217 &is_positive, |
| 217 &number_string)) { | 218 &number_string)) { |
| 218 const char* cstr = number_string->ToCString(); | 219 const char* cstr = number_string->ToCString(); |
| (...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 258 return Object::null(); | 259 return Object::null(); |
| 259 } | 260 } |
| 260 | 261 |
| 261 | 262 |
| 262 DEFINE_NATIVE_ENTRY(Double_toStringAsFixed, 2) { | 263 DEFINE_NATIVE_ENTRY(Double_toStringAsFixed, 2) { |
| 263 // The boundaries are exclusive. | 264 // The boundaries are exclusive. |
| 264 static const double kLowerBoundary = -1e21; | 265 static const double kLowerBoundary = -1e21; |
| 265 static const double kUpperBoundary = 1e21; | 266 static const double kUpperBoundary = 1e21; |
| 266 | 267 |
| 267 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); | 268 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 268 GET_NATIVE_ARGUMENT(Smi, fraction_digits, arguments->NativeArgAt(1)); | 269 GET_NON_NULL_NATIVE_ARGUMENT(Smi, fraction_digits, arguments->NativeArgAt(1)); |
| 269 double d = arg.value(); | 270 double d = arg.value(); |
| 270 intptr_t fraction_digits_value = fraction_digits.Value(); | 271 intptr_t fraction_digits_value = fraction_digits.Value(); |
| 271 if (0 <= fraction_digits_value && fraction_digits_value <= 20 | 272 if (0 <= fraction_digits_value && fraction_digits_value <= 20 |
| 272 && kLowerBoundary < d && d < kUpperBoundary) { | 273 && kLowerBoundary < d && d < kUpperBoundary) { |
| 273 return DoubleToStringAsFixed(d, static_cast<int>(fraction_digits_value)); | 274 return DoubleToStringAsFixed(d, static_cast<int>(fraction_digits_value)); |
| 274 } else { | 275 } else { |
| 275 GrowableArray<const Object*> args; | 276 GrowableArray<const Object*> args; |
| 276 args.Add(&String::ZoneHandle(String::New( | 277 args.Add(&String::ZoneHandle(String::New( |
| 277 "Illegal arguments to double.toStringAsFixed"))); | 278 "Illegal arguments to double.toStringAsFixed"))); |
| 278 Exceptions::ThrowByType(Exceptions::kArgument, args); | 279 Exceptions::ThrowByType(Exceptions::kArgument, args); |
| 279 return Object::null(); | 280 return Object::null(); |
| 280 } | 281 } |
| 281 } | 282 } |
| 282 | 283 |
| 283 | 284 |
| 284 DEFINE_NATIVE_ENTRY(Double_toStringAsExponential, 2) { | 285 DEFINE_NATIVE_ENTRY(Double_toStringAsExponential, 2) { |
| 285 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); | 286 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 286 GET_NATIVE_ARGUMENT(Smi, fraction_digits, arguments->NativeArgAt(1)); | 287 GET_NON_NULL_NATIVE_ARGUMENT(Smi, fraction_digits, arguments->NativeArgAt(1)); |
| 287 double d = arg.value(); | 288 double d = arg.value(); |
| 288 intptr_t fraction_digits_value = fraction_digits.Value(); | 289 intptr_t fraction_digits_value = fraction_digits.Value(); |
| 289 if (-1 <= fraction_digits_value && fraction_digits_value <= 20) { | 290 if (-1 <= fraction_digits_value && fraction_digits_value <= 20) { |
| 290 return DoubleToStringAsExponential( | 291 return DoubleToStringAsExponential( |
| 291 d, static_cast<int>(fraction_digits_value)); | 292 d, static_cast<int>(fraction_digits_value)); |
| 292 } else { | 293 } else { |
| 293 GrowableArray<const Object*> args; | 294 GrowableArray<const Object*> args; |
| 294 args.Add(&String::ZoneHandle(String::New( | 295 args.Add(&String::ZoneHandle(String::New( |
| 295 "Illegal arguments to double.toStringAsExponential"))); | 296 "Illegal arguments to double.toStringAsExponential"))); |
| 296 Exceptions::ThrowByType(Exceptions::kArgument, args); | 297 Exceptions::ThrowByType(Exceptions::kArgument, args); |
| 297 return Object::null(); | 298 return Object::null(); |
| 298 } | 299 } |
| 299 } | 300 } |
| 300 | 301 |
| 301 | 302 |
| 302 DEFINE_NATIVE_ENTRY(Double_toStringAsPrecision, 2) { | 303 DEFINE_NATIVE_ENTRY(Double_toStringAsPrecision, 2) { |
| 303 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); | 304 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 304 GET_NATIVE_ARGUMENT(Smi, precision, arguments->NativeArgAt(1)); | 305 GET_NON_NULL_NATIVE_ARGUMENT(Smi, precision, arguments->NativeArgAt(1)); |
| 305 double d = arg.value(); | 306 double d = arg.value(); |
| 306 intptr_t precision_value = precision.Value(); | 307 intptr_t precision_value = precision.Value(); |
| 307 if (1 <= precision_value && precision_value <= 21) { | 308 if (1 <= precision_value && precision_value <= 21) { |
| 308 return DoubleToStringAsPrecision(d, static_cast<int>(precision_value)); | 309 return DoubleToStringAsPrecision(d, static_cast<int>(precision_value)); |
| 309 } else { | 310 } else { |
| 310 GrowableArray<const Object*> args; | 311 GrowableArray<const Object*> args; |
| 311 args.Add(&String::ZoneHandle(String::New( | 312 args.Add(&String::ZoneHandle(String::New( |
| 312 "Illegal arguments to double.toStringAsPrecision"))); | 313 "Illegal arguments to double.toStringAsPrecision"))); |
| 313 Exceptions::ThrowByType(Exceptions::kArgument, args); | 314 Exceptions::ThrowByType(Exceptions::kArgument, args); |
| 314 return Object::null(); | 315 return Object::null(); |
| (...skipping 15 matching lines...) Expand all Loading... |
| 330 | 331 |
| 331 DEFINE_NATIVE_ENTRY(Double_getIsNegative, 1) { | 332 DEFINE_NATIVE_ENTRY(Double_getIsNegative, 1) { |
| 332 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); | 333 const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0)); |
| 333 // Include negative zero, infinity. | 334 // Include negative zero, infinity. |
| 334 return Bool::Get(signbit(arg.value()) && !isnan(arg.value())); | 335 return Bool::Get(signbit(arg.value()) && !isnan(arg.value())); |
| 335 } | 336 } |
| 336 | 337 |
| 337 // Add here only functions using/referring to old-style casts. | 338 // Add here only functions using/referring to old-style casts. |
| 338 | 339 |
| 339 } // namespace dart | 340 } // namespace dart |
| OLD | NEW |