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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
| 8 #include "src/deoptimizer.h" | 8 #include "src/deoptimizer.h" |
| 9 #include "src/full-codegen.h" | 9 #include "src/full-codegen.h" |
| 10 #include "src/runtime/runtime.h" | 10 #include "src/runtime/runtime.h" |
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| 345 | 345 |
| 346 RUNTIME_FUNCTION(Runtime_TraceExit) { | 346 RUNTIME_FUNCTION(Runtime_TraceExit) { |
| 347 SealHandleScope shs(isolate); | 347 SealHandleScope shs(isolate); |
| 348 DCHECK(args.length() == 1); | 348 DCHECK(args.length() == 1); |
| 349 CONVERT_ARG_CHECKED(Object, obj, 0); | 349 CONVERT_ARG_CHECKED(Object, obj, 0); |
| 350 PrintTransition(isolate, obj); | 350 PrintTransition(isolate, obj); |
| 351 return obj; // return TOS | 351 return obj; // return TOS |
| 352 } | 352 } |
| 353 | 353 |
| 354 | 354 |
| 355 #ifdef DEBUG | |
| 356 // ListNatives is ONLY used by the fuzz-natives.js in debug mode | |
| 357 // Exclude the code in release mode. | |
| 358 RUNTIME_FUNCTION(Runtime_ListNatives) { | |
| 359 HandleScope scope(isolate); | |
| 360 DCHECK(args.length() == 0); | |
| 361 #define COUNT_ENTRY(Name, argc, ressize) +1 | |
| 362 int entry_count = | |
| 363 0 RUNTIME_FUNCTION_LIST(COUNT_ENTRY) INLINE_FUNCTION_LIST(COUNT_ENTRY) | |
| 364 INLINE_OPTIMIZED_FUNCTION_LIST(COUNT_ENTRY); | |
| 365 #undef COUNT_ENTRY | |
| 366 Factory* factory = isolate->factory(); | |
| 367 Handle<FixedArray> elements = factory->NewFixedArray(entry_count); | |
| 368 int index = 0; | |
| 369 bool inline_runtime_functions = false; | |
| 370 #define ADD_ENTRY(Name, argc, ressize) \ | |
| 371 { \ | |
| 372 HandleScope inner(isolate); \ | |
| 373 Handle<String> name; \ | |
| 374 /* Inline runtime functions have an underscore in front of the name. */ \ | |
| 375 if (inline_runtime_functions) { \ | |
| 376 name = factory->NewStringFromStaticChars("_" #Name); \ | |
| 377 } else { \ | |
| 378 name = factory->NewStringFromStaticChars(#Name); \ | |
| 379 } \ | |
| 380 Handle<FixedArray> pair_elements = factory->NewFixedArray(2); \ | |
| 381 pair_elements->set(0, *name); \ | |
| 382 pair_elements->set(1, Smi::FromInt(argc)); \ | |
| 383 Handle<JSArray> pair = factory->NewJSArrayWithElements(pair_elements); \ | |
| 384 elements->set(index++, *pair); \ | |
| 385 } | |
| 386 inline_runtime_functions = false; | |
| 387 RUNTIME_FUNCTION_LIST(ADD_ENTRY) | |
| 388 INLINE_OPTIMIZED_FUNCTION_LIST(ADD_ENTRY) | |
| 389 inline_runtime_functions = true; | |
| 390 INLINE_FUNCTION_LIST(ADD_ENTRY) | |
| 391 #undef ADD_ENTRY | |
| 392 DCHECK_EQ(index, entry_count); | |
| 393 Handle<JSArray> result = factory->NewJSArrayWithElements(elements); | |
| 394 return *result; | |
| 395 } | |
| 396 #endif | |
| 397 | |
| 398 | |
| 399 RUNTIME_FUNCTION(Runtime_HaveSameMap) { | 355 RUNTIME_FUNCTION(Runtime_HaveSameMap) { |
| 400 SealHandleScope shs(isolate); | 356 SealHandleScope shs(isolate); |
| 401 DCHECK(args.length() == 2); | 357 DCHECK(args.length() == 2); |
| 402 CONVERT_ARG_CHECKED(JSObject, obj1, 0); | 358 CONVERT_ARG_CHECKED(JSObject, obj1, 0); |
| 403 CONVERT_ARG_CHECKED(JSObject, obj2, 1); | 359 CONVERT_ARG_CHECKED(JSObject, obj2, 1); |
| 404 return isolate->heap()->ToBoolean(obj1->map() == obj2->map()); | 360 return isolate->heap()->ToBoolean(obj1->map() == obj2->map()); |
| 405 } | 361 } |
| 406 | 362 |
| 407 | 363 |
| 408 #define ELEMENTS_KIND_CHECK_RUNTIME_FUNCTION(Name) \ | 364 #define ELEMENTS_KIND_CHECK_RUNTIME_FUNCTION(Name) \ |
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| 440 RUNTIME_FUNCTION(Runtime_HasFixed##Type##Elements) { \ | 396 RUNTIME_FUNCTION(Runtime_HasFixed##Type##Elements) { \ |
| 441 CONVERT_ARG_CHECKED(JSObject, obj, 0); \ | 397 CONVERT_ARG_CHECKED(JSObject, obj, 0); \ |
| 442 return isolate->heap()->ToBoolean(obj->HasFixed##Type##Elements()); \ | 398 return isolate->heap()->ToBoolean(obj->HasFixed##Type##Elements()); \ |
| 443 } | 399 } |
| 444 | 400 |
| 445 TYPED_ARRAYS(FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION) | 401 TYPED_ARRAYS(FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION) |
| 446 | 402 |
| 447 #undef FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION | 403 #undef FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION |
| 448 } | 404 } |
| 449 } // namespace v8::internal | 405 } // namespace v8::internal |
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