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Issue 2630593004: [promises] Remove runtime call from fastpath in PromiseReject (Closed)
Patch Set: add comment Created 3 years, 11 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 1 // Copyright 2016 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/code-stub-assembler.h" 5 #include "src/code-stub-assembler.h"
6 6
7 namespace v8 { 7 namespace v8 {
8 namespace internal { 8 namespace internal {
9 9
10 typedef compiler::Node Node; 10 typedef compiler::Node Node;
(...skipping 16 matching lines...) Expand all
27 Node* AllocateAndInitJSPromise(Node* context, Node* parent); 27 Node* AllocateAndInitJSPromise(Node* context, Node* parent);
28 28
29 // This allocates and initializes a promise with the given state and 29 // This allocates and initializes a promise with the given state and
30 // fields. 30 // fields.
31 Node* AllocateAndSetJSPromise(Node* context, Node* status, Node* result); 31 Node* AllocateAndSetJSPromise(Node* context, Node* status, Node* result);
32 32
33 Node* AllocatePromiseResolveThenableJobInfo(Node* result, Node* then, 33 Node* AllocatePromiseResolveThenableJobInfo(Node* result, Node* then,
34 Node* resolve, Node* reject, 34 Node* resolve, Node* reject,
35 Node* context); 35 Node* context);
36 36
37 std::pair<Node*, Node*> CreatePromiseResolvingFunctions(
38 Node* promise, Node* native_context, Node* promise_context);
39
40 Node* PromiseHasHandler(Node* promise);
41
42 Node* CreatePromiseResolvingFunctionsContext(Node* promise, Node* debug_event,
43 Node* native_context);
44
45 Node* CreatePromiseGetCapabilitiesExecutorContext(Node* native_context,
46 Node* promise_capability);
47
48 Node* NewPromiseCapability(Node* context, Node* constructor,
49 Node* debug_event = nullptr);
50
51 protected:
52 void PromiseInit(Node* promise);
53
37 Node* ThrowIfNotJSReceiver(Node* context, Node* value, 54 Node* ThrowIfNotJSReceiver(Node* context, Node* value,
38 MessageTemplate::Template msg_template, 55 MessageTemplate::Template msg_template,
39 const char* method_name = nullptr); 56 const char* method_name = nullptr);
40 57
41 Node* SpeciesConstructor(Node* context, Node* object, 58 Node* SpeciesConstructor(Node* context, Node* object,
42 Node* default_constructor); 59 Node* default_constructor);
43 60
44 Node* PromiseHasHandler(Node* promise);
45
46 void PromiseSetHasHandler(Node* promise); 61 void PromiseSetHasHandler(Node* promise);
47 62
48 void AppendPromiseCallback(int offset, compiler::Node* promise, 63 void AppendPromiseCallback(int offset, compiler::Node* promise,
49 compiler::Node* value); 64 compiler::Node* value);
50 65
51 Node* InternalPromiseThen(Node* context, Node* promise, Node* on_resolve, 66 Node* InternalPromiseThen(Node* context, Node* promise, Node* on_resolve,
52 Node* on_reject); 67 Node* on_reject);
53 68
54 Node* InternalPerformPromiseThen(Node* context, Node* promise, 69 Node* InternalPerformPromiseThen(Node* context, Node* promise,
55 Node* on_resolve, Node* on_reject, 70 Node* on_resolve, Node* on_reject,
56 Node* deferred_promise, 71 Node* deferred_promise,
57 Node* deferred_on_resolve, 72 Node* deferred_on_resolve,
58 Node* deferred_on_reject); 73 Node* deferred_on_reject);
59 74
60 void InternalResolvePromise(Node* context, Node* promise, Node* result); 75 void InternalResolvePromise(Node* context, Node* promise, Node* result);
61 76
62 void BranchIfFastPath(Node* context, Node* promise, Label* if_isunmodified, 77 void BranchIfFastPath(Node* context, Node* promise, Label* if_isunmodified,
63 Label* if_ismodified); 78 Label* if_ismodified);
64 79
65 void BranchIfFastPath(Node* native_context, Node* promise_fun, Node* promise, 80 void BranchIfFastPath(Node* native_context, Node* promise_fun, Node* promise,
66 Label* if_isunmodified, Label* if_ismodified); 81 Label* if_isunmodified, Label* if_ismodified);
67 82
68 Node* CreatePromiseContext(Node* native_context, int slots); 83 Node* CreatePromiseContext(Node* native_context, int slots);
69 Node* CreatePromiseResolvingFunctionsContext(Node* promise, Node* debug_event,
70 Node* native_context);
71
72 std::pair<Node*, Node*> CreatePromiseResolvingFunctions(
73 Node* promise, Node* native_context, Node* promise_context);
74
75 Node* CreatePromiseGetCapabilitiesExecutorContext(Node* native_context,
76 Node* promise_capability);
77
78 void PromiseFulfill(Node* context, Node* promise, Node* result, 84 void PromiseFulfill(Node* context, Node* promise, Node* result,
79 v8::Promise::PromiseState status); 85 v8::Promise::PromiseState status);
80 86
81 Node* NewPromiseCapability(Node* context, Node* constructor,
82 Node* debug_event = nullptr);
83
84 void BranchIfAccessCheckFailed(Node* context, Node* native_context, 87 void BranchIfAccessCheckFailed(Node* context, Node* native_context,
85 Node* promise_constructor, Node* executor, 88 Node* promise_constructor, Node* executor,
86 Label* if_noaccess); 89 Label* if_noaccess);
87 90
88 protected: 91 void InternalPromiseReject(Node* context, Node* promise, Node* value,
89 void PromiseInit(Node* promise); 92 Node* debug_event);
90 93
91 private: 94 private:
92 Node* AllocateJSPromise(Node* context); 95 Node* AllocateJSPromise(Node* context);
93 }; 96 };
94 97
95 } // namespace internal 98 } // namespace internal
96 } // namespace v8 99 } // namespace v8
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