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Issue 336313017: Move libplatform files into v8::platform namespace (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 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 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/assembler.h" 7 #include "src/assembler.h"
8 #include "src/base/once.h" 8 #include "src/base/once.h"
9 #include "src/base/platform/platform.h" 9 #include "src/base/platform/platform.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
(...skipping 24 matching lines...) Expand all
35 35
36 36
37 bool V8::Initialize(Deserializer* des) { 37 bool V8::Initialize(Deserializer* des) {
38 InitializeOncePerProcess(); 38 InitializeOncePerProcess();
39 Isolate* isolate = Isolate::UncheckedCurrent(); 39 Isolate* isolate = Isolate::UncheckedCurrent();
40 if (isolate == NULL) return true; 40 if (isolate == NULL) return true;
41 if (isolate->IsDead()) return false; 41 if (isolate->IsDead()) return false;
42 if (isolate->IsInitialized()) return true; 42 if (isolate->IsInitialized()) return true;
43 43
44 #ifdef V8_USE_DEFAULT_PLATFORM 44 #ifdef V8_USE_DEFAULT_PLATFORM
45 DefaultPlatform* platform = static_cast<DefaultPlatform*>(platform_); 45 platform::DefaultPlatform* platform =
46 static_cast<platform::DefaultPlatform*>(platform_);
46 platform->SetThreadPoolSize(isolate->max_available_threads()); 47 platform->SetThreadPoolSize(isolate->max_available_threads());
47 // We currently only start the threads early, if we know that we'll use them. 48 // We currently only start the threads early, if we know that we'll use them.
48 if (FLAG_job_based_sweeping) platform->EnsureInitialized(); 49 if (FLAG_job_based_sweeping) platform->EnsureInitialized();
49 #endif 50 #endif
50 51
51 return isolate->Init(des); 52 return isolate->Init(des);
52 } 53 }
53 54
54 55
55 void V8::TearDown() { 56 void V8::TearDown() {
56 Bootstrapper::TearDownExtensions(); 57 Bootstrapper::TearDownExtensions();
57 ElementsAccessor::TearDown(); 58 ElementsAccessor::TearDown();
58 LOperand::TearDownCaches(); 59 LOperand::TearDownCaches();
59 ExternalReference::TearDownMathExpData(); 60 ExternalReference::TearDownMathExpData();
60 RegisteredExtension::UnregisterAll(); 61 RegisteredExtension::UnregisterAll();
61 Isolate::GlobalTearDown(); 62 Isolate::GlobalTearDown();
62 63
63 Sampler::TearDown(); 64 Sampler::TearDown();
64 65
65 #ifdef V8_USE_DEFAULT_PLATFORM 66 #ifdef V8_USE_DEFAULT_PLATFORM
66 DefaultPlatform* platform = static_cast<DefaultPlatform*>(platform_); 67 platform::DefaultPlatform* platform =
68 static_cast<platform::DefaultPlatform*>(platform_);
67 platform_ = NULL; 69 platform_ = NULL;
68 delete platform; 70 delete platform;
69 #endif 71 #endif
70 } 72 }
71 73
72 74
73 void V8::SetReturnAddressLocationResolver( 75 void V8::SetReturnAddressLocationResolver(
74 ReturnAddressLocationResolver resolver) { 76 ReturnAddressLocationResolver resolver) {
75 StackFrame::SetReturnAddressLocationResolver(resolver); 77 StackFrame::SetReturnAddressLocationResolver(resolver);
76 } 78 }
77 79
78 80
79 void V8::InitializeOncePerProcessImpl() { 81 void V8::InitializeOncePerProcessImpl() {
80 FlagList::EnforceFlagImplications(); 82 FlagList::EnforceFlagImplications();
81 83
82 if (FLAG_predictable && FLAG_random_seed == 0) { 84 if (FLAG_predictable && FLAG_random_seed == 0) {
83 // Avoid random seeds in predictable mode. 85 // Avoid random seeds in predictable mode.
84 FLAG_random_seed = 12347; 86 FLAG_random_seed = 12347;
85 } 87 }
86 88
87 if (FLAG_stress_compaction) { 89 if (FLAG_stress_compaction) {
88 FLAG_force_marking_deque_overflows = true; 90 FLAG_force_marking_deque_overflows = true;
89 FLAG_gc_global = true; 91 FLAG_gc_global = true;
90 FLAG_max_semi_space_size = 1; 92 FLAG_max_semi_space_size = 1;
91 } 93 }
92 94
93 base::OS::Initialize(FLAG_random_seed, FLAG_hard_abort, FLAG_gc_fake_mmap); 95 base::OS::Initialize(FLAG_random_seed, FLAG_hard_abort, FLAG_gc_fake_mmap);
94 96
95 #ifdef V8_USE_DEFAULT_PLATFORM 97 #ifdef V8_USE_DEFAULT_PLATFORM
96 platform_ = new DefaultPlatform; 98 platform_ = new platform::DefaultPlatform;
97 #endif 99 #endif
98 Sampler::SetUp(); 100 Sampler::SetUp();
99 CpuFeatures::Probe(false); 101 CpuFeatures::Probe(false);
100 init_memcopy_functions(); 102 init_memcopy_functions();
101 // The custom exp implementation needs 16KB of lookup data; initialize it 103 // The custom exp implementation needs 16KB of lookup data; initialize it
102 // on demand. 104 // on demand.
103 init_fast_sqrt_function(); 105 init_fast_sqrt_function();
104 #ifdef _WIN64 106 #ifdef _WIN64
105 init_modulo_function(); 107 init_modulo_function();
106 #endif 108 #endif
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129 platform_ = NULL; 131 platform_ = NULL;
130 } 132 }
131 133
132 134
133 v8::Platform* V8::GetCurrentPlatform() { 135 v8::Platform* V8::GetCurrentPlatform() {
134 ASSERT(platform_); 136 ASSERT(platform_);
135 return platform_; 137 return platform_;
136 } 138 }
137 139
138 } } // namespace v8::internal 140 } } // namespace v8::internal
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