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Issue 2497523002: [promises] Move promise constructor to TFS (Closed)
Patch Set: fix nits Created 4 years ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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/isolate.h" 5 #include "src/isolate.h"
6 6
7 #include <stdlib.h> 7 #include <stdlib.h>
8 8
9 #include <fstream> // NOLINT(readability/streams) 9 #include <fstream> // NOLINT(readability/streams)
10 #include <sstream> 10 #include <sstream>
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1328 HandlerTable::CatchPrediction prediction; 1328 HandlerTable::CatchPrediction prediction;
1329 if (frame->is_optimized()) { 1329 if (frame->is_optimized()) {
1330 if (frame->LookupExceptionHandlerInTable(nullptr, nullptr) > 0) { 1330 if (frame->LookupExceptionHandlerInTable(nullptr, nullptr) > 0) {
1331 // This optimized frame will catch. It's handler table does not include 1331 // This optimized frame will catch. It's handler table does not include
1332 // exception prediction, and we need to use the corresponding handler 1332 // exception prediction, and we need to use the corresponding handler
1333 // tables on the unoptimized code objects. 1333 // tables on the unoptimized code objects.
1334 List<FrameSummary> summaries; 1334 List<FrameSummary> summaries;
1335 frame->Summarize(&summaries); 1335 frame->Summarize(&summaries);
1336 for (const FrameSummary& summary : summaries) { 1336 for (const FrameSummary& summary : summaries) {
1337 Handle<AbstractCode> code = summary.abstract_code(); 1337 Handle<AbstractCode> code = summary.abstract_code();
1338 if (code->IsCode() && code->kind() == AbstractCode::BUILTIN &&
1339 code->GetCode()->is_promise_rejection()) {
1340 return HandlerTable::PROMISE;
1341 }
1338 if (code->kind() == AbstractCode::OPTIMIZED_FUNCTION) { 1342 if (code->kind() == AbstractCode::OPTIMIZED_FUNCTION) {
1339 DCHECK(summary.function()->shared()->asm_function()); 1343 DCHECK(summary.function()->shared()->asm_function());
1340 DCHECK(!FLAG_turbo_asm_deoptimization); 1344 DCHECK(!FLAG_turbo_asm_deoptimization);
1341 // asm code cannot contain try-catch. 1345 // asm code cannot contain try-catch.
1342 continue; 1346 continue;
1343 } 1347 }
1344 // Must have been constructed from a bytecode array. 1348 // Must have been constructed from a bytecode array.
1345 CHECK_EQ(AbstractCode::INTERPRETED_FUNCTION, code->kind()); 1349 CHECK_EQ(AbstractCode::INTERPRETED_FUNCTION, code->kind());
1346 int code_offset = summary.code_offset(); 1350 int code_offset = summary.code_offset();
1347 BytecodeArray* bytecode = code->GetBytecodeArray(); 1351 BytecodeArray* bytecode = code->GetBytecodeArray();
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3500 // Then check whether this scope intercepts. 3504 // Then check whether this scope intercepts.
3501 if ((flag & intercept_mask_)) { 3505 if ((flag & intercept_mask_)) {
3502 intercepted_flags_ |= flag; 3506 intercepted_flags_ |= flag;
3503 return true; 3507 return true;
3504 } 3508 }
3505 return false; 3509 return false;
3506 } 3510 }
3507 3511
3508 } // namespace internal 3512 } // namespace internal
3509 } // namespace v8 3513 } // namespace v8
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