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Issue 2040683002: Remove dependencies of V8 on cpu-profiler is_profiling. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: use macro for declaring is_profiling Created 4 years, 6 months ago
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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 // 2 //
3 // Use of this source code is governed by a BSD-style license that can be 3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file. 4 // found in the LICENSE file.
5 5
6 #include "src/crankshaft/s390/lithium-codegen-s390.h" 6 #include "src/crankshaft/s390/lithium-codegen-s390.h"
7 7
8 #include "src/base/bits.h" 8 #include "src/base/bits.h"
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
11 #include "src/crankshaft/hydrogen-osr.h" 11 #include "src/crankshaft/hydrogen-osr.h"
12 #include "src/crankshaft/s390/lithium-gap-resolver-s390.h" 12 #include "src/crankshaft/s390/lithium-gap-resolver-s390.h"
13 #include "src/ic/ic.h" 13 #include "src/ic/ic.h"
14 #include "src/ic/stub-cache.h" 14 #include "src/ic/stub-cache.h"
15 #include "src/profiler/cpu-profiler.h"
16 15
17 namespace v8 { 16 namespace v8 {
18 namespace internal { 17 namespace internal {
19 18
20 class SafepointGenerator final : public CallWrapper { 19 class SafepointGenerator final : public CallWrapper {
21 public: 20 public:
22 SafepointGenerator(LCodeGen* codegen, LPointerMap* pointers, 21 SafepointGenerator(LCodeGen* codegen, LPointerMap* pointers,
23 Safepoint::DeoptMode mode) 22 Safepoint::DeoptMode mode)
24 : codegen_(codegen), pointers_(pointers), deopt_mode_(mode) {} 23 : codegen_(codegen), pointers_(pointers), deopt_mode_(mode) {}
25 virtual ~SafepointGenerator() {} 24 virtual ~SafepointGenerator() {}
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749 DCHECK(info()->IsStub() || frame_is_built_); 748 DCHECK(info()->IsStub() || frame_is_built_);
750 // Go through jump table if we need to handle condition, build frame, or 749 // Go through jump table if we need to handle condition, build frame, or
751 // restore caller doubles. 750 // restore caller doubles.
752 if (cond == al && frame_is_built_ && !info()->saves_caller_doubles()) { 751 if (cond == al && frame_is_built_ && !info()->saves_caller_doubles()) {
753 __ Call(entry, RelocInfo::RUNTIME_ENTRY); 752 __ Call(entry, RelocInfo::RUNTIME_ENTRY);
754 } else { 753 } else {
755 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type, 754 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type,
756 !frame_is_built_); 755 !frame_is_built_);
757 // We often have several deopts to the same entry, reuse the last 756 // We often have several deopts to the same entry, reuse the last
758 // jump entry if this is the case. 757 // jump entry if this is the case.
759 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() || 758 if (FLAG_trace_deopt || isolate()->is_profiling() ||
760 jump_table_.is_empty() || 759 jump_table_.is_empty() ||
761 !table_entry.IsEquivalentTo(jump_table_.last())) { 760 !table_entry.IsEquivalentTo(jump_table_.last())) {
762 jump_table_.Add(table_entry, zone()); 761 jump_table_.Add(table_entry, zone());
763 } 762 }
764 __ b(cond, &jump_table_.last().label /*, cr*/); 763 __ b(cond, &jump_table_.last().label /*, cr*/);
765 } 764 }
766 } 765 }
767 766
768 void LCodeGen::DeoptimizeIf(Condition cond, LInstruction* instr, 767 void LCodeGen::DeoptimizeIf(Condition cond, LInstruction* instr,
769 Deoptimizer::DeoptReason deopt_reason, 768 Deoptimizer::DeoptReason deopt_reason,
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5703 __ LoadP(result, 5702 __ LoadP(result,
5704 FieldMemOperand(scratch, FixedArray::kHeaderSize - kPointerSize)); 5703 FieldMemOperand(scratch, FixedArray::kHeaderSize - kPointerSize));
5705 __ bind(deferred->exit()); 5704 __ bind(deferred->exit());
5706 __ bind(&done); 5705 __ bind(&done);
5707 } 5706 }
5708 5707
5709 #undef __ 5708 #undef __
5710 5709
5711 } // namespace internal 5710 } // namespace internal
5712 } // namespace v8 5711 } // namespace v8
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