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Issue 1583783003: [Interpreter] Adds support for variable/function declarations in lookup slots. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fixes comments Created 4 years, 11 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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/compiler.h" 7 #include "src/compiler.h"
8 #include "src/interpreter/bytecode-array-iterator.h" 8 #include "src/interpreter/bytecode-array-iterator.h"
9 #include "src/interpreter/bytecode-generator.h" 9 #include "src/interpreter/bytecode-generator.h"
10 #include "src/interpreter/interpreter.h" 10 #include "src/interpreter/interpreter.h"
(...skipping 6215 matching lines...) Expand 10 before | Expand all | Expand 10 after
6226 } 6226 }
6227 } 6227 }
6228 6228
6229 6229
6230 TEST(Eval) { 6230 TEST(Eval) {
6231 InitializedHandleScope handle_scope; 6231 InitializedHandleScope handle_scope;
6232 BytecodeGeneratorHelper helper; 6232 BytecodeGeneratorHelper helper;
6233 Zone zone; 6233 Zone zone;
6234 6234
6235 int closure = Register::function_closure().index(); 6235 int closure = Register::function_closure().index();
6236 int context = Register::function_context().index();
6237 int new_target = Register::new_target().index(); 6236 int new_target = Register::new_target().index();
6238 6237
6239 int first_context_slot = Context::MIN_CONTEXT_SLOTS; 6238 int first_context_slot = Context::MIN_CONTEXT_SLOTS;
6240 6239
6241 ExpectedSnippet<const char*> snippets[] = { 6240 ExpectedSnippet<const char*> snippets[] = {
6242 {"return eval('1;');", 6241 {"return eval('1;');",
6243 9 * kPointerSize, 6242 9 * kPointerSize,
6244 1, 6243 1,
6245 67, 6244 67,
6246 { 6245 {
6247 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), // 6246 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), //
6248 U8(1), // 6247 U8(1), //
6249 B(PushContext), R(0), // 6248 B(PushContext), R(0), //
6250 B(Ldar), THIS(1), // 6249 B(Ldar), THIS(1), //
6251 B(StaContextSlot), R(0), U8(first_context_slot), // 6250 B(StaContextSlot), R(0), U8(first_context_slot), //
6252 B(CreateMappedArguments), // 6251 B(CreateMappedArguments), //
6253 B(StaContextSlot), R(0), U8(first_context_slot + 1), // 6252 B(StaContextSlot), R(0), U8(first_context_slot + 1), //
6254 B(Ldar), R(new_target), // 6253 B(Ldar), R(new_target), //
6255 B(StaContextSlot), R(0), U8(first_context_slot + 2), // 6254 B(StaContextSlot), R(0), U8(first_context_slot + 2), //
6256 B(Mov), R(context), R(3), // 6255 B(Mov), R(0), R(3), //
6257 B(LdaConstant), U8(0), // 6256 B(LdaConstant), U8(0), //
6258 B(Star), R(4), // 6257 B(Star), R(4), //
6259 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), // 6258 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), //
6260 R(3), U8(2), R(1), // 6259 R(3), U8(2), R(1), //
6261 B(LdaConstant), U8(1), // 6260 B(LdaConstant), U8(1), //
6262 B(Star), R(3), // 6261 B(Star), R(3), //
6263 B(Mov), R(1), R(4), // 6262 B(Mov), R(1), R(4), //
6264 B(Mov), R(3), R(5), // 6263 B(Mov), R(3), R(5), //
6265 B(Mov), R(closure), R(6), // 6264 B(Mov), R(closure), R(6), //
6266 B(LdaZero), // 6265 B(LdaZero), //
6267 B(Star), R(7), // 6266 B(Star), R(7), //
6268 B(LdaSmi8), U8(10), // 6267 B(LdaSmi8), U8(10), //
6269 B(Star), R(8), // 6268 B(Star), R(8), //
6270 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), // 6269 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), //
6271 U8(5), // 6270 U8(5), //
6272 B(Star), R(1), // 6271 B(Star), R(1), //
6273 B(Call), R(1), R(2), U8(1), U8(0), // 6272 B(Call), R(1), R(2), U8(1), U8(0), //
6274 B(Return), // 6273 B(Return), //
6275 }, 6274 },
6276 2, 6275 2,
6277 {"eval", "1;"}}, 6276 {"eval", "1;"}},
6278 }; 6277 };
6279 6278
6280 for (size_t i = 0; i < arraysize(snippets); i++) { 6279 for (size_t i = 0; i < arraysize(snippets); i++) {
6281 Handle<BytecodeArray> bytecode_array = 6280 Handle<BytecodeArray> bytecode_array =
6282 helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet); 6281 helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
6283 CheckBytecodeArrayEqual(snippets[i], bytecode_array); 6282 CheckBytecodeArrayEqual(snippets[i], bytecode_array);
6284 } 6283 }
6285 } 6284 }
6286 6285
6287 6286
6288 TEST(LookupSlot) { 6287 TEST(LookupSlot) {
6289 InitializedHandleScope handle_scope; 6288 InitializedHandleScope handle_scope;
6290 BytecodeGeneratorHelper helper; 6289 BytecodeGeneratorHelper helper;
6291 6290
6292 int closure = Register::function_closure().index(); 6291 int closure = Register::function_closure().index();
6293 int first_context_slot = Context::MIN_CONTEXT_SLOTS; 6292 int first_context_slot = Context::MIN_CONTEXT_SLOTS;
6294 int context = Register::function_context().index();
6295 int new_target = Register::new_target().index(); 6293 int new_target = Register::new_target().index();
6296 6294
6297 ExpectedSnippet<const char*> snippets[] = { 6295 ExpectedSnippet<const char*> snippets[] = {
6298 {"eval('var x = 10;'); return x;", 6296 {"eval('var x = 10;'); return x;",
6299 9 * kPointerSize, 6297 9 * kPointerSize,
6300 1, 6298 1,
6301 69, 6299 69,
6302 { 6300 {
6303 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), // 6301 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), //
6304 U8(1), // 6302 U8(1), //
6305 B(PushContext), R(0), // 6303 B(PushContext), R(0), //
6306 B(Ldar), THIS(1), // 6304 B(Ldar), THIS(1), //
6307 B(StaContextSlot), R(0), U8(first_context_slot), // 6305 B(StaContextSlot), R(0), U8(first_context_slot), //
6308 B(CreateMappedArguments), // 6306 B(CreateMappedArguments), //
6309 B(StaContextSlot), R(0), U8(first_context_slot + 1), // 6307 B(StaContextSlot), R(0), U8(first_context_slot + 1), //
6310 B(Ldar), R(new_target), // 6308 B(Ldar), R(new_target), //
6311 B(StaContextSlot), R(0), U8(first_context_slot + 2), // 6309 B(StaContextSlot), R(0), U8(first_context_slot + 2), //
6312 B(Mov), R(context), R(3), // 6310 B(Mov), R(0), R(3), //
6313 B(LdaConstant), U8(0), // 6311 B(LdaConstant), U8(0), //
6314 B(Star), R(4), // 6312 B(Star), R(4), //
6315 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), // 6313 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), //
6316 R(3), U8(2), R(1), // 6314 R(3), U8(2), R(1), //
6317 B(LdaConstant), U8(1), // 6315 B(LdaConstant), U8(1), //
6318 B(Star), R(3), // 6316 B(Star), R(3), //
6319 B(Mov), R(1), R(4), // 6317 B(Mov), R(1), R(4), //
6320 B(Mov), R(3), R(5), // 6318 B(Mov), R(3), R(5), //
6321 B(Mov), R(closure), R(6), // 6319 B(Mov), R(closure), R(6), //
6322 B(LdaZero), // 6320 B(LdaZero), //
6323 B(Star), R(7), // 6321 B(Star), R(7), //
6324 B(LdaSmi8), U8(10), // 6322 B(LdaSmi8), U8(10), //
6325 B(Star), R(8), // 6323 B(Star), R(8), //
6326 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), // 6324 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), //
6327 U8(5), // 6325 U8(5), //
6328 B(Star), R(1), // 6326 B(Star), R(1), //
6329 B(Call), R(1), R(2), U8(1), U8(0), // 6327 B(Call), R(1), R(2), U8(1), U8(0), //
6330 B(LdaLookupSlot), U8(2), // 6328 B(LdaLookupSlot), U8(2), //
6331 B(Return), // 6329 B(Return), //
6332 }, 6330 },
6333 3, 6331 3,
6334 {"eval", "var x = 10;", "x"}}, 6332 {"eval", "var x = 10;", "x"}},
6335 {"eval('var x = 10;'); return typeof x;", 6333 {"eval('var x = 10;'); return typeof x;",
6336 9 * kPointerSize, 6334 9 * kPointerSize,
6337 1, 6335 1,
6338 70, 6336 70,
6339 { 6337 {
6340 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), // 6338 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), //
6341 U8(1), // 6339 U8(1), //
6342 B(PushContext), R(0), // 6340 B(PushContext), R(0), //
6343 B(Ldar), THIS(1), // 6341 B(Ldar), THIS(1), //
6344 B(StaContextSlot), R(0), U8(first_context_slot), // 6342 B(StaContextSlot), R(0), U8(first_context_slot), //
6345 B(CreateMappedArguments), // 6343 B(CreateMappedArguments), //
6346 B(StaContextSlot), R(0), U8(first_context_slot + 1), // 6344 B(StaContextSlot), R(0), U8(first_context_slot + 1), //
6347 B(Ldar), R(new_target), // 6345 B(Ldar), R(new_target), //
6348 B(StaContextSlot), R(0), U8(first_context_slot + 2), // 6346 B(StaContextSlot), R(0), U8(first_context_slot + 2), //
6349 B(Mov), R(context), R(3), // 6347 B(Mov), R(0), R(3), //
6350 B(LdaConstant), U8(0), // 6348 B(LdaConstant), U8(0), //
6351 B(Star), R(4), // 6349 B(Star), R(4), //
6352 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), // 6350 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), //
6353 R(3), U8(2), R(1), // 6351 R(3), U8(2), R(1), //
6354 B(LdaConstant), U8(1), // 6352 B(LdaConstant), U8(1), //
6355 B(Star), R(3), // 6353 B(Star), R(3), //
6356 B(Mov), R(1), R(4), // 6354 B(Mov), R(1), R(4), //
6357 B(Mov), R(3), R(5), // 6355 B(Mov), R(3), R(5), //
6358 B(Mov), R(closure), R(6), // 6356 B(Mov), R(closure), R(6), //
6359 B(LdaZero), // 6357 B(LdaZero), //
6360 B(Star), R(7), // 6358 B(Star), R(7), //
6361 B(LdaSmi8), U8(10), // 6359 B(LdaSmi8), U8(10), //
6362 B(Star), R(8), // 6360 B(Star), R(8), //
6363 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), // 6361 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), //
6364 U8(5), // 6362 U8(5), //
6365 B(Star), R(1), // 6363 B(Star), R(1), //
6366 B(Call), R(1), R(2), U8(1), U8(0), // 6364 B(Call), R(1), R(2), U8(1), U8(0), //
6367 B(LdaLookupSlotInsideTypeof), U8(2), // 6365 B(LdaLookupSlotInsideTypeof), U8(2), //
6368 B(TypeOf), // 6366 B(TypeOf), //
6369 B(Return), // 6367 B(Return), //
6370 }, 6368 },
6371 3, 6369 3,
6372 {"eval", "var x = 10;", "x"}}, 6370 {"eval", "var x = 10;", "x"}},
6373 {"x = 20; return eval('');", 6371 {"x = 20; return eval('');",
6374 9 * kPointerSize, 6372 9 * kPointerSize,
6375 1, 6373 1,
6376 71, 6374 71,
6377 { 6375 {
6378 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), // 6376 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), //
6379 U8(1), // 6377 U8(1), //
6380 B(PushContext), R(0), // 6378 B(PushContext), R(0), //
6381 B(Ldar), THIS(1), // 6379 B(Ldar), THIS(1), //
6382 B(StaContextSlot), R(0), U8(first_context_slot), // 6380 B(StaContextSlot), R(0), U8(first_context_slot), //
6383 B(CreateMappedArguments), // 6381 B(CreateMappedArguments), //
6384 B(StaContextSlot), R(0), U8(first_context_slot + 1), // 6382 B(StaContextSlot), R(0), U8(first_context_slot + 1), //
6385 B(Ldar), R(new_target), // 6383 B(Ldar), R(new_target), //
6386 B(StaContextSlot), R(0), U8(first_context_slot + 2), // 6384 B(StaContextSlot), R(0), U8(first_context_slot + 2), //
6387 B(LdaSmi8), U8(20), // 6385 B(LdaSmi8), U8(20), //
6388 B(StaLookupSlotSloppy), U8(0), // 6386 B(StaLookupSlotSloppy), U8(0), //
6389 B(Mov), R(context), R(3), // 6387 B(Mov), R(0), R(3), //
6390 B(LdaConstant), U8(1), // 6388 B(LdaConstant), U8(1), //
6391 B(Star), R(4), // 6389 B(Star), R(4), //
6392 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), // 6390 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), //
6393 R(3), U8(2), R(1), // 6391 R(3), U8(2), R(1), //
6394 B(LdaConstant), U8(2), // 6392 B(LdaConstant), U8(2), //
6395 B(Star), R(3), // 6393 B(Star), R(3), //
6396 B(Mov), R(1), R(4), // 6394 B(Mov), R(1), R(4), //
6397 B(Mov), R(3), R(5), // 6395 B(Mov), R(3), R(5), //
6398 B(Mov), R(closure), R(6), // 6396 B(Mov), R(closure), R(6), //
6399 B(LdaZero), // 6397 B(LdaZero), //
6400 B(Star), R(7), // 6398 B(Star), R(7), //
6401 B(LdaSmi8), U8(10), // 6399 B(LdaSmi8), U8(10), //
6402 B(Star), R(8), // 6400 B(Star), R(8), //
6403 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), // 6401 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), //
6404 U8(5), // 6402 U8(5), //
6405 B(Star), R(1), // 6403 B(Star), R(1), //
6406 B(Call), R(1), R(2), U8(1), U8(0), // 6404 B(Call), R(1), R(2), U8(1), U8(0), //
6407 B(Return), // 6405 B(Return), //
6408 }, 6406 },
6409 3, 6407 3,
6410 {"x", "eval", ""}}, 6408 {"x", "eval", ""}},
6411 }; 6409 };
6412 6410
6413 for (size_t i = 0; i < arraysize(snippets); i++) { 6411 for (size_t i = 0; i < arraysize(snippets); i++) {
6414 Handle<BytecodeArray> bytecode_array = 6412 Handle<BytecodeArray> bytecode_array =
6415 helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet); 6413 helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
6416 CheckBytecodeArrayEqual(snippets[i], bytecode_array); 6414 CheckBytecodeArrayEqual(snippets[i], bytecode_array);
6417 } 6415 }
6418 } 6416 }
6419 6417
6420 6418
6421 TEST(CallLookupSlot) { 6419 TEST(CallLookupSlot) {
6422 InitializedHandleScope handle_scope; 6420 InitializedHandleScope handle_scope;
6423 BytecodeGeneratorHelper helper; 6421 BytecodeGeneratorHelper helper;
6424 Zone zone; 6422 Zone zone;
6425 6423
6426 FeedbackVectorSpec feedback_spec(&zone); 6424 FeedbackVectorSpec feedback_spec(&zone);
6427 FeedbackVectorSlot slot1 = feedback_spec.AddLoadICSlot(); 6425 FeedbackVectorSlot slot1 = feedback_spec.AddLoadICSlot();
6428 FeedbackVectorSlot slot2 = feedback_spec.AddCallICSlot(); 6426 FeedbackVectorSlot slot2 = feedback_spec.AddCallICSlot();
6429 USE(slot1); 6427 USE(slot1);
6430 6428
6431 Handle<i::TypeFeedbackVector> vector = 6429 Handle<i::TypeFeedbackVector> vector =
6432 i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec); 6430 i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
6433 6431
6434 int closure = Register::function_closure().index(); 6432 int closure = Register::function_closure().index();
6435 int context = Register::function_context().index();
6436 int new_target = Register::new_target().index(); 6433 int new_target = Register::new_target().index();
6437 6434
6438 ExpectedSnippet<InstanceType> snippets[] = { 6435 ExpectedSnippet<InstanceType> snippets[] = {
6439 {"g = function(){}; eval(''); return g();", 6436 {"g = function(){}; eval(''); return g();",
6440 9 * kPointerSize, 6437 9 * kPointerSize,
6441 1, 6438 1,
6442 90, 6439 90,
6443 { 6440 {
6444 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), // 6441 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), //
6445 U8(1), // 6442 U8(1), //
6446 B(PushContext), R(0), // 6443 B(PushContext), R(0), //
6447 B(Ldar), THIS(1), // 6444 B(Ldar), THIS(1), //
6448 B(StaContextSlot), R(0), U8(4), // 6445 B(StaContextSlot), R(0), U8(4), //
6449 B(CreateMappedArguments), // 6446 B(CreateMappedArguments), //
6450 B(StaContextSlot), R(0), U8(5), // 6447 B(StaContextSlot), R(0), U8(5), //
6451 B(Ldar), R(new_target), // 6448 B(Ldar), R(new_target), //
6452 B(StaContextSlot), R(0), U8(6), // 6449 B(StaContextSlot), R(0), U8(6), //
6453 B(CreateClosure), U8(0), U8(0), // 6450 B(CreateClosure), U8(0), U8(0), //
6454 B(StaLookupSlotSloppy), U8(1), // 6451 B(StaLookupSlotSloppy), U8(1), //
6455 B(Mov), R(context), R(3), // 6452 B(Mov), R(0), R(3), //
6456 B(LdaConstant), U8(2), // 6453 B(LdaConstant), U8(2), //
6457 B(Star), R(4), // 6454 B(Star), R(4), //
6458 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), // 6455 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), //
6459 R(3), U8(2), R(1), // 6456 R(3), U8(2), R(1), //
6460 B(LdaConstant), U8(3), // 6457 B(LdaConstant), U8(3), //
6461 B(Star), R(3), // 6458 B(Star), R(3), //
6462 B(Mov), R(1), R(4), // 6459 B(Mov), R(1), R(4), //
6463 B(Mov), R(3), R(5), // 6460 B(Mov), R(3), R(5), //
6464 B(Mov), R(closure), R(6), // 6461 B(Mov), R(closure), R(6), //
6465 B(LdaZero), // 6462 B(LdaZero), //
6466 B(Star), R(7), // 6463 B(Star), R(7), //
6467 B(LdaSmi8), U8(10), // 6464 B(LdaSmi8), U8(10), //
6468 B(Star), R(8), // 6465 B(Star), R(8), //
6469 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), // 6466 B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), //
6470 U8(5), // 6467 U8(5), //
6471 B(Star), R(1), // 6468 B(Star), R(1), //
6472 B(Call), R(1), R(2), U8(1), U8(0), // 6469 B(Call), R(1), R(2), U8(1), U8(0), //
6473 B(Mov), R(context), R(3), // 6470 B(Mov), R(0), R(3), //
6474 B(LdaConstant), U8(1), // 6471 B(LdaConstant), U8(1), //
6475 B(Star), R(4), // 6472 B(Star), R(4), //
6476 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), // 6473 B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot), //
6477 R(3), U8(2), R(1), // 6474 R(3), U8(2), R(1), //
6478 B(Call), R(1), R(2), U8(0), U8(vector->GetIndex(slot2)), // 6475 B(Call), R(1), R(2), U8(0), U8(vector->GetIndex(slot2)), //
6479 B(Return), // 6476 B(Return), //
6480 }, 6477 },
6481 4, 6478 4,
6482 {InstanceType::SHARED_FUNCTION_INFO_TYPE, 6479 {InstanceType::SHARED_FUNCTION_INFO_TYPE,
6483 InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE, 6480 InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
6484 InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE, 6481 InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
6485 InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}, 6482 InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
6486 }; 6483 };
6487 6484
6488 for (size_t i = 0; i < arraysize(snippets); i++) { 6485 for (size_t i = 0; i < arraysize(snippets); i++) {
6489 Handle<BytecodeArray> bytecode_array = 6486 Handle<BytecodeArray> bytecode_array =
6490 helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet); 6487 helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
6491 CheckBytecodeArrayEqual(snippets[i], bytecode_array); 6488 CheckBytecodeArrayEqual(snippets[i], bytecode_array);
6492 } 6489 }
6493 } 6490 }
6494 6491
6495 6492
6493 // TODO(mythria): tests for variable/function declaration in lookup slots.
6494
6496 TEST(LookupSlotInEval) { 6495 TEST(LookupSlotInEval) {
6497 InitializedHandleScope handle_scope; 6496 InitializedHandleScope handle_scope;
6498 BytecodeGeneratorHelper helper; 6497 BytecodeGeneratorHelper helper;
6499 6498
6500 const char* function_prologue = "var f;" 6499 const char* function_prologue = "var f;"
6501 "var x = 1;" 6500 "var x = 1;"
6502 "function f1() {" 6501 "function f1() {"
6503 " eval(\"function t() {"; 6502 " eval(\"function t() {";
6504 const char* function_epilogue = " }; f = t; f();\");" 6503 const char* function_epilogue = " }; f = t; f();\");"
6505 "}" 6504 "}"
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
6550 B(Return), // 6549 B(Return), //
6551 }, 6550 },
6552 1, 6551 1,
6553 {"x"}}, 6552 {"x"}},
6554 }; 6553 };
6555 6554
6556 for (size_t i = 0; i < arraysize(snippets); i++) { 6555 for (size_t i = 0; i < arraysize(snippets); i++) {
6557 std::string script = std::string(function_prologue) + 6556 std::string script = std::string(function_prologue) +
6558 std::string(snippets[i].code_snippet) + 6557 std::string(snippets[i].code_snippet) +
6559 std::string(function_epilogue); 6558 std::string(function_epilogue);
6560 // TODO(mythria): use * as filter when function declarations are supported
6561 // inside eval.
6562 Handle<BytecodeArray> bytecode_array = 6559 Handle<BytecodeArray> bytecode_array =
6563 helper.MakeBytecode(script.c_str(), "t", "f"); 6560 helper.MakeBytecode(script.c_str(), "*", "f");
6564 CheckBytecodeArrayEqual(snippets[i], bytecode_array); 6561 CheckBytecodeArrayEqual(snippets[i], bytecode_array);
6565 } 6562 }
6566 } 6563 }
6567 6564
6568 6565
6569 TEST(LookupSlotWideInEval) { 6566 TEST(LookupSlotWideInEval) {
6570 InitializedHandleScope handle_scope; 6567 InitializedHandleScope handle_scope;
6571 BytecodeGeneratorHelper helper; 6568 BytecodeGeneratorHelper helper;
6572 6569
6573 const char* function_prologue = 6570 const char* function_prologue =
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after
6647 }, 6644 },
6648 257, 6645 257,
6649 {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE), 6646 {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
6650 InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}, 6647 InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
6651 }; 6648 };
6652 6649
6653 for (size_t i = 0; i < arraysize(snippets); i++) { 6650 for (size_t i = 0; i < arraysize(snippets); i++) {
6654 std::string script = std::string(function_prologue) + 6651 std::string script = std::string(function_prologue) +
6655 std::string(snippets[i].code_snippet) + 6652 std::string(snippets[i].code_snippet) +
6656 std::string(function_epilogue); 6653 std::string(function_epilogue);
6657 // TODO(mythria): use * as filter when function declarations are supported
6658 // inside eval.
6659 Handle<BytecodeArray> bytecode_array = 6654 Handle<BytecodeArray> bytecode_array =
6660 helper.MakeBytecode(script.c_str(), "t", "f"); 6655 helper.MakeBytecode(script.c_str(), "*", "f");
6661 CheckBytecodeArrayEqual(snippets[i], bytecode_array); 6656 CheckBytecodeArrayEqual(snippets[i], bytecode_array);
6662 } 6657 }
6663 } 6658 }
6664 6659
6665 6660
6666 TEST(DeleteLookupSlotInEval) { 6661 TEST(DeleteLookupSlotInEval) {
6667 InitializedHandleScope handle_scope; 6662 InitializedHandleScope handle_scope;
6668 BytecodeGeneratorHelper helper; 6663 BytecodeGeneratorHelper helper;
6669 6664
6670 const char* function_prologue = "var f;" 6665 const char* function_prologue = "var f;"
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after
6710 }, 6705 },
6711 1, 6706 1,
6712 {"z"}}, 6707 {"z"}},
6713 }; 6708 };
6714 6709
6715 for (size_t i = 0; i < arraysize(snippets); i++) { 6710 for (size_t i = 0; i < arraysize(snippets); i++) {
6716 std::string script = std::string(function_prologue) + 6711 std::string script = std::string(function_prologue) +
6717 std::string(snippets[i].code_snippet) + 6712 std::string(snippets[i].code_snippet) +
6718 std::string(function_epilogue); 6713 std::string(function_epilogue);
6719 Handle<BytecodeArray> bytecode_array = 6714 Handle<BytecodeArray> bytecode_array =
6720 helper.MakeBytecode(script.c_str(), "t", "f"); 6715 helper.MakeBytecode(script.c_str(), "*", "f");
6721 CheckBytecodeArrayEqual(snippets[i], bytecode_array); 6716 CheckBytecodeArrayEqual(snippets[i], bytecode_array);
6722 } 6717 }
6723 } 6718 }
6724 6719
6725 } // namespace interpreter 6720 } // namespace interpreter
6726 } // namespace internal 6721 } // namespace internal
6727 } // namespace v8 6722 } // namespace v8
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