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Side by Side Diff: src/objects-inl.h

Issue 1236143002: Fix big-endian after '[osr] Increase Code::profiler_ticks to 28 bits.' (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 5 months 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 // Review notes: 5 // Review notes:
6 // 6 //
7 // - The use of macros in these inline functions may seem superfluous 7 // - The use of macros in these inline functions may seem superfluous
8 // but it is absolutely needed to make sure gcc generates optimal 8 // but it is absolutely needed to make sure gcc generates optimal
9 // code. gcc is not happy when attempting to inline too deep. 9 // code. gcc is not happy when attempting to inline too deep.
10 // 10 //
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4500 inline void Code::set_can_have_weak_objects(bool value) { 4500 inline void Code::set_can_have_weak_objects(bool value) {
4501 DCHECK(kind() == OPTIMIZED_FUNCTION); 4501 DCHECK(kind() == OPTIMIZED_FUNCTION);
4502 int previous = READ_UINT32_FIELD(this, kKindSpecificFlags1Offset); 4502 int previous = READ_UINT32_FIELD(this, kKindSpecificFlags1Offset);
4503 int updated = CanHaveWeakObjectsField::update(previous, value); 4503 int updated = CanHaveWeakObjectsField::update(previous, value);
4504 WRITE_UINT32_FIELD(this, kKindSpecificFlags1Offset, updated); 4504 WRITE_UINT32_FIELD(this, kKindSpecificFlags1Offset, updated);
4505 } 4505 }
4506 4506
4507 4507
4508 bool Code::has_deoptimization_support() { 4508 bool Code::has_deoptimization_support() {
4509 DCHECK_EQ(FUNCTION, kind()); 4509 DCHECK_EQ(FUNCTION, kind());
4510 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); 4510 unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
4511 return FullCodeFlagsHasDeoptimizationSupportField::decode(flags); 4511 return FullCodeFlagsHasDeoptimizationSupportField::decode(flags);
4512 } 4512 }
4513 4513
4514 4514
4515 void Code::set_has_deoptimization_support(bool value) { 4515 void Code::set_has_deoptimization_support(bool value) {
4516 DCHECK_EQ(FUNCTION, kind()); 4516 DCHECK_EQ(FUNCTION, kind());
4517 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); 4517 unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
4518 flags = FullCodeFlagsHasDeoptimizationSupportField::update(flags, value); 4518 flags = FullCodeFlagsHasDeoptimizationSupportField::update(flags, value);
4519 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); 4519 WRITE_UINT32_FIELD(this, kFullCodeFlags, flags);
4520 } 4520 }
4521 4521
4522 4522
4523 bool Code::has_debug_break_slots() { 4523 bool Code::has_debug_break_slots() {
4524 DCHECK_EQ(FUNCTION, kind()); 4524 DCHECK_EQ(FUNCTION, kind());
4525 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); 4525 unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
4526 return FullCodeFlagsHasDebugBreakSlotsField::decode(flags); 4526 return FullCodeFlagsHasDebugBreakSlotsField::decode(flags);
4527 } 4527 }
4528 4528
4529 4529
4530 void Code::set_has_debug_break_slots(bool value) { 4530 void Code::set_has_debug_break_slots(bool value) {
4531 DCHECK_EQ(FUNCTION, kind()); 4531 DCHECK_EQ(FUNCTION, kind());
4532 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); 4532 unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
4533 flags = FullCodeFlagsHasDebugBreakSlotsField::update(flags, value); 4533 flags = FullCodeFlagsHasDebugBreakSlotsField::update(flags, value);
4534 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); 4534 WRITE_UINT32_FIELD(this, kFullCodeFlags, flags);
4535 } 4535 }
4536 4536
4537 4537
4538 bool Code::is_compiled_optimizable() { 4538 bool Code::is_compiled_optimizable() {
4539 DCHECK_EQ(FUNCTION, kind()); 4539 DCHECK_EQ(FUNCTION, kind());
4540 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); 4540 unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
4541 return FullCodeFlagsIsCompiledOptimizable::decode(flags); 4541 return FullCodeFlagsIsCompiledOptimizable::decode(flags);
4542 } 4542 }
4543 4543
4544 4544
4545 void Code::set_compiled_optimizable(bool value) { 4545 void Code::set_compiled_optimizable(bool value) {
4546 DCHECK_EQ(FUNCTION, kind()); 4546 DCHECK_EQ(FUNCTION, kind());
4547 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); 4547 unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
4548 flags = FullCodeFlagsIsCompiledOptimizable::update(flags, value); 4548 flags = FullCodeFlagsIsCompiledOptimizable::update(flags, value);
4549 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); 4549 WRITE_UINT32_FIELD(this, kFullCodeFlags, flags);
4550 } 4550 }
4551 4551
4552 4552
4553 bool Code::has_reloc_info_for_serialization() { 4553 bool Code::has_reloc_info_for_serialization() {
4554 DCHECK_EQ(FUNCTION, kind()); 4554 DCHECK_EQ(FUNCTION, kind());
4555 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); 4555 unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
4556 return FullCodeFlagsHasRelocInfoForSerialization::decode(flags); 4556 return FullCodeFlagsHasRelocInfoForSerialization::decode(flags);
4557 } 4557 }
4558 4558
4559 4559
4560 void Code::set_has_reloc_info_for_serialization(bool value) { 4560 void Code::set_has_reloc_info_for_serialization(bool value) {
4561 DCHECK_EQ(FUNCTION, kind()); 4561 DCHECK_EQ(FUNCTION, kind());
4562 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); 4562 unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
4563 flags = FullCodeFlagsHasRelocInfoForSerialization::update(flags, value); 4563 flags = FullCodeFlagsHasRelocInfoForSerialization::update(flags, value);
4564 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); 4564 WRITE_UINT32_FIELD(this, kFullCodeFlags, flags);
4565 } 4565 }
4566 4566
4567 4567
4568 int Code::allow_osr_at_loop_nesting_level() { 4568 int Code::allow_osr_at_loop_nesting_level() {
4569 DCHECK_EQ(FUNCTION, kind()); 4569 DCHECK_EQ(FUNCTION, kind());
4570 int fields = READ_UINT32_FIELD(this, kKindSpecificFlags2Offset); 4570 int fields = READ_UINT32_FIELD(this, kKindSpecificFlags2Offset);
4571 return AllowOSRAtLoopNestingLevelField::decode(fields); 4571 return AllowOSRAtLoopNestingLevelField::decode(fields);
4572 } 4572 }
4573 4573
4574 4574
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7297 #undef READ_SHORT_FIELD 7297 #undef READ_SHORT_FIELD
7298 #undef WRITE_SHORT_FIELD 7298 #undef WRITE_SHORT_FIELD
7299 #undef READ_BYTE_FIELD 7299 #undef READ_BYTE_FIELD
7300 #undef WRITE_BYTE_FIELD 7300 #undef WRITE_BYTE_FIELD
7301 #undef NOBARRIER_READ_BYTE_FIELD 7301 #undef NOBARRIER_READ_BYTE_FIELD
7302 #undef NOBARRIER_WRITE_BYTE_FIELD 7302 #undef NOBARRIER_WRITE_BYTE_FIELD
7303 7303
7304 } } // namespace v8::internal 7304 } } // namespace v8::internal
7305 7305
7306 #endif // V8_OBJECTS_INL_H_ 7306 #endif // V8_OBJECTS_INL_H_
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