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Issue 2000323007: Revert of Create libsampler as V8 sampler library. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 7 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"
11 #include "src/crankshaft/lithium-allocator.h" 11 #include "src/crankshaft/lithium-allocator.h"
12 #include "src/debug/debug.h" 12 #include "src/debug/debug.h"
13 #include "src/deoptimizer.h" 13 #include "src/deoptimizer.h"
14 #include "src/elements.h" 14 #include "src/elements.h"
15 #include "src/frames.h" 15 #include "src/frames.h"
16 #include "src/isolate.h" 16 #include "src/isolate.h"
17 #include "src/libsampler/v8-sampler.h"
18 #include "src/objects.h" 17 #include "src/objects.h"
19 #include "src/profiler/heap-profiler.h" 18 #include "src/profiler/heap-profiler.h"
19 #include "src/profiler/sampler.h"
20 #include "src/runtime-profiler.h" 20 #include "src/runtime-profiler.h"
21 #include "src/snapshot/natives.h" 21 #include "src/snapshot/natives.h"
22 #include "src/snapshot/snapshot.h" 22 #include "src/snapshot/snapshot.h"
23 23
24 24
25 namespace v8 { 25 namespace v8 {
26 namespace internal { 26 namespace internal {
27 27
28 V8_DECLARE_ONCE(init_once); 28 V8_DECLARE_ONCE(init_once);
29 29
(...skipping 11 matching lines...) Expand all
41 } 41 }
42 42
43 43
44 void V8::TearDown() { 44 void V8::TearDown() {
45 Bootstrapper::TearDownExtensions(); 45 Bootstrapper::TearDownExtensions();
46 ElementsAccessor::TearDown(); 46 ElementsAccessor::TearDown();
47 LOperand::TearDownCaches(); 47 LOperand::TearDownCaches();
48 ExternalReference::TearDownMathExpData(); 48 ExternalReference::TearDownMathExpData();
49 RegisteredExtension::UnregisterAll(); 49 RegisteredExtension::UnregisterAll();
50 Isolate::GlobalTearDown(); 50 Isolate::GlobalTearDown();
51 sampler::Sampler::TearDown(); 51 Sampler::TearDown();
52 FlagList::ResetAllFlags(); // Frees memory held by string arguments. 52 FlagList::ResetAllFlags(); // Frees memory held by string arguments.
53 } 53 }
54 54
55 55
56 void V8::InitializeOncePerProcessImpl() { 56 void V8::InitializeOncePerProcessImpl() {
57 FlagList::EnforceFlagImplications(); 57 FlagList::EnforceFlagImplications();
58 58
59 if (FLAG_predictable && FLAG_random_seed == 0) { 59 if (FLAG_predictable && FLAG_random_seed == 0) {
60 // Avoid random seeds in predictable mode. 60 // Avoid random seeds in predictable mode.
61 FLAG_random_seed = 12347; 61 FLAG_random_seed = 12347;
62 } 62 }
63 63
64 if (FLAG_stress_compaction) { 64 if (FLAG_stress_compaction) {
65 FLAG_force_marking_deque_overflows = true; 65 FLAG_force_marking_deque_overflows = true;
66 FLAG_gc_global = true; 66 FLAG_gc_global = true;
67 FLAG_max_semi_space_size = 1; 67 FLAG_max_semi_space_size = 1;
68 } 68 }
69 69
70 if (FLAG_turbo && strcmp(FLAG_turbo_filter, "~~") == 0) { 70 if (FLAG_turbo && strcmp(FLAG_turbo_filter, "~~") == 0) {
71 const char* filter_flag = "--turbo-filter=*"; 71 const char* filter_flag = "--turbo-filter=*";
72 FlagList::SetFlagsFromString(filter_flag, StrLength(filter_flag)); 72 FlagList::SetFlagsFromString(filter_flag, StrLength(filter_flag));
73 } 73 }
74 74
75 base::OS::Initialize(FLAG_random_seed, FLAG_hard_abort, FLAG_gc_fake_mmap); 75 base::OS::Initialize(FLAG_random_seed, FLAG_hard_abort, FLAG_gc_fake_mmap);
76 76
77 Isolate::InitializeOncePerProcess(); 77 Isolate::InitializeOncePerProcess();
78 78
79 sampler::Sampler::SetUp(); 79 Sampler::SetUp();
80 CpuFeatures::Probe(false); 80 CpuFeatures::Probe(false);
81 ElementsAccessor::InitializeOncePerProcess(); 81 ElementsAccessor::InitializeOncePerProcess();
82 LOperand::SetUpCaches(); 82 LOperand::SetUpCaches();
83 SetUpJSCallerSavedCodeData(); 83 SetUpJSCallerSavedCodeData();
84 ExternalReference::SetUp(); 84 ExternalReference::SetUp();
85 Bootstrapper::InitializeOncePerProcess(); 85 Bootstrapper::InitializeOncePerProcess();
86 } 86 }
87 87
88 88
89 void V8::InitializeOncePerProcess() { 89 void V8::InitializeOncePerProcess() {
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
124 124
125 void V8::SetSnapshotBlob(StartupData* snapshot_blob) { 125 void V8::SetSnapshotBlob(StartupData* snapshot_blob) {
126 #ifdef V8_USE_EXTERNAL_STARTUP_DATA 126 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
127 base::CallOnce(&init_snapshot_once, &SetSnapshotFromFile, snapshot_blob); 127 base::CallOnce(&init_snapshot_once, &SetSnapshotFromFile, snapshot_blob);
128 #else 128 #else
129 CHECK(false); 129 CHECK(false);
130 #endif 130 #endif
131 } 131 }
132 } // namespace internal 132 } // namespace internal
133 } // namespace v8 133 } // namespace v8
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