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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "include/dart_api.h" | 5 #include "include/dart_api.h" |
6 | 6 |
7 #include "vm/bigint_operations.h" | 7 #include "vm/bigint_operations.h" |
8 #include "vm/class_finalizer.h" | 8 #include "vm/class_finalizer.h" |
9 #include "vm/compiler.h" | 9 #include "vm/compiler.h" |
10 #include "vm/dart.h" | 10 #include "vm/dart.h" |
11 #include "vm/dart_api_impl.h" | 11 #include "vm/dart_api_impl.h" |
12 #include "vm/dart_api_state.h" | 12 #include "vm/dart_api_state.h" |
13 #include "vm/dart_entry.h" | 13 #include "vm/dart_entry.h" |
14 #include "vm/debugger.h" | |
15 #include "vm/debuginfo.h" | 14 #include "vm/debuginfo.h" |
16 #include "vm/exceptions.h" | 15 #include "vm/exceptions.h" |
17 #include "vm/growable_array.h" | 16 #include "vm/growable_array.h" |
18 #include "vm/longjump.h" | 17 #include "vm/longjump.h" |
19 #include "vm/native_entry.h" | 18 #include "vm/native_entry.h" |
20 #include "vm/object.h" | 19 #include "vm/object.h" |
21 #include "vm/object_store.h" | 20 #include "vm/object_store.h" |
22 #include "vm/port.h" | 21 #include "vm/port.h" |
23 #include "vm/resolver.h" | 22 #include "vm/resolver.h" |
24 #include "vm/snapshot.h" | 23 #include "vm/snapshot.h" |
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46 return dart_handle; \ | 45 return dart_handle; \ |
47 } else { \ | 46 } else { \ |
48 return Api::Error("%s expects argument '%s' to be of type %s.", \ | 47 return Api::Error("%s expects argument '%s' to be of type %s.", \ |
49 CURRENT_FUNC, #dart_handle, #Type); \ | 48 CURRENT_FUNC, #dart_handle, #Type); \ |
50 } \ | 49 } \ |
51 } while (0) | 50 } while (0) |
52 | 51 |
53 | 52 |
54 // Return error if isolate is in an inconsistent state. | 53 // Return error if isolate is in an inconsistent state. |
55 // Return NULL when no error condition exists. | 54 // Return NULL when no error condition exists. |
56 static const char* CheckIsolateState( | 55 const char* CheckIsolateState(Isolate* isolate, bool generating_snapshot) { |
57 Isolate* isolate, | |
58 bool generating_snapshot = ClassFinalizer::kNotGeneratingSnapshot) { | |
59 bool success = (generating_snapshot) ? | 56 bool success = (generating_snapshot) ? |
60 ClassFinalizer::FinalizePendingClassesForSnapshotCreation() : | 57 ClassFinalizer::FinalizePendingClassesForSnapshotCreation() : |
61 ClassFinalizer::FinalizePendingClasses(); | 58 ClassFinalizer::FinalizePendingClasses(); |
62 if (success && !generating_snapshot) { | 59 if (success && !generating_snapshot) { |
63 success = isolate->object_store()->PreallocateObjects(); | 60 success = isolate->object_store()->PreallocateObjects(); |
64 } | 61 } |
65 if (success) { | 62 if (success) { |
66 return NULL; | 63 return NULL; |
67 } else { | 64 } else { |
68 // Make a copy of the error message as the original message string | 65 // Make a copy of the error message as the original message string |
69 // may get deallocated when we return back from the Dart API call. | 66 // may get deallocated when we return back from the Dart API call. |
70 const String& err = | 67 const String& err = |
71 String::Handle(isolate->object_store()->sticky_error()); | 68 String::Handle(isolate->object_store()->sticky_error()); |
72 const char* errmsg = err.ToCString(); | 69 const char* errmsg = err.ToCString(); |
73 intptr_t errlen = strlen(errmsg) + 1; | 70 intptr_t errlen = strlen(errmsg) + 1; |
74 char* msg = reinterpret_cast<char*>(Api::Allocate(errlen)); | 71 char* msg = reinterpret_cast<char*>(Api::Allocate(errlen)); |
75 OS::SNPrint(msg, errlen, "%s", errmsg); | 72 OS::SNPrint(msg, errlen, "%s", errmsg); |
76 return msg; | 73 return msg; |
77 } | 74 } |
78 } | 75 } |
79 | 76 |
80 | 77 |
81 static void SetupErrorResult(Dart_Handle* handle) { | 78 void SetupErrorResult(Dart_Handle* handle) { |
82 // Make a copy of the error message as the original message string | 79 // Make a copy of the error message as the original message string |
83 // may get deallocated when we return back from the Dart API call. | 80 // may get deallocated when we return back from the Dart API call. |
84 const String& error = String::Handle( | 81 const String& error = String::Handle( |
85 Isolate::Current()->object_store()->sticky_error()); | 82 Isolate::Current()->object_store()->sticky_error()); |
86 const Object& obj = Object::Handle(ApiError::New(error)); | 83 const Object& obj = Object::Handle(ApiError::New(error)); |
87 *handle = Api::NewLocalHandle(obj); | 84 *handle = Api::NewLocalHandle(obj); |
88 } | 85 } |
89 | 86 |
90 | 87 |
91 // NOTE: Need to pass 'result' as a parameter here in order to avoid | 88 // NOTE: Need to pass 'result' as a parameter here in order to avoid |
92 // warning: variable 'result' might be clobbered by 'longjmp' or 'vfork' | 89 // warning: variable 'result' might be clobbered by 'longjmp' or 'vfork' |
93 // which shows up because of the use of setjmp. | 90 // which shows up because of the use of setjmp. |
94 static void InvokeStatic(Isolate* isolate, | 91 static void InvokeStatic(Isolate* isolate, |
95 const Function& function, | 92 const Function& function, |
96 GrowableArray<const Object*>& args, | 93 GrowableArray<const Object*>& args, |
97 Dart_Handle* result) { | 94 Dart_Handle* result) { |
98 ASSERT(isolate != NULL); | 95 ASSERT(isolate != NULL); |
99 LongJump* base = isolate->long_jump_base(); | 96 LongJump* base = isolate->long_jump_base(); |
100 LongJump jump; | 97 LongJump jump; |
101 isolate->set_long_jump_base(&jump); | 98 isolate->set_long_jump_base(&jump); |
102 if (setjmp(*jump.Set()) == 0) { | 99 if (setjmp(*jump.Set()) == 0) { |
103 isolate->debugger()->Initialize(isolate); | |
104 const Array& kNoArgumentNames = Array::Handle(); | 100 const Array& kNoArgumentNames = Array::Handle(); |
105 const Instance& retval = Instance::Handle( | 101 const Instance& retval = Instance::Handle( |
106 DartEntry::InvokeStatic(function, args, kNoArgumentNames)); | 102 DartEntry::InvokeStatic(function, args, kNoArgumentNames)); |
107 if (retval.IsUnhandledException()) { | 103 if (retval.IsUnhandledException()) { |
108 *result = Api::ErrorFromException(retval); | 104 *result = Api::ErrorFromException(retval); |
109 } else { | 105 } else { |
110 *result = Api::NewLocalHandle(retval); | 106 *result = Api::NewLocalHandle(retval); |
111 } | 107 } |
112 } else { | 108 } else { |
113 SetupErrorResult(result); | 109 SetupErrorResult(result); |
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2474 } | 2470 } |
2475 delete debug_region; | 2471 delete debug_region; |
2476 } else { | 2472 } else { |
2477 *buffer = NULL; | 2473 *buffer = NULL; |
2478 *buffer_size = 0; | 2474 *buffer_size = 0; |
2479 } | 2475 } |
2480 } | 2476 } |
2481 | 2477 |
2482 | 2478 |
2483 } // namespace dart | 2479 } // namespace dart |
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