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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 // 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/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
6 | 6 |
7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
8 #include "src/compiler.h" | 8 #include "src/compiler.h" |
9 #include "src/debug/debug-evaluate.h" | 9 #include "src/debug/debug-evaluate.h" |
10 #include "src/debug/debug-frames.h" | 10 #include "src/debug/debug-frames.h" |
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72 // Adds a JavaScript function as a debug event listener. | 72 // Adds a JavaScript function as a debug event listener. |
73 // args[0]: debug event listener function to set or null or undefined for | 73 // args[0]: debug event listener function to set or null or undefined for |
74 // clearing the event listener function | 74 // clearing the event listener function |
75 // args[1]: object supplied during callback | 75 // args[1]: object supplied during callback |
76 RUNTIME_FUNCTION(Runtime_SetDebugEventListener) { | 76 RUNTIME_FUNCTION(Runtime_SetDebugEventListener) { |
77 SealHandleScope shs(isolate); | 77 SealHandleScope shs(isolate); |
78 DCHECK_EQ(2, args.length()); | 78 DCHECK_EQ(2, args.length()); |
79 CHECK(args[0]->IsJSFunction() || args[0]->IsNullOrUndefined(isolate)); | 79 CHECK(args[0]->IsJSFunction() || args[0]->IsNullOrUndefined(isolate)); |
80 CONVERT_ARG_HANDLE_CHECKED(Object, callback, 0); | 80 CONVERT_ARG_HANDLE_CHECKED(Object, callback, 0); |
81 CONVERT_ARG_HANDLE_CHECKED(Object, data, 1); | 81 CONVERT_ARG_HANDLE_CHECKED(Object, data, 1); |
82 isolate->debug()->SetEventListener(callback, data); | 82 if (callback->IsJSFunction()) { |
83 | 83 JavaScriptDebugDelegate* delegate = new JavaScriptDebugDelegate( |
| 84 isolate, Handle<JSFunction>::cast(callback), data); |
| 85 isolate->debug()->SetDebugDelegate(delegate, true); |
| 86 } else { |
| 87 isolate->debug()->SetDebugDelegate(nullptr, false); |
| 88 } |
84 return isolate->heap()->undefined_value(); | 89 return isolate->heap()->undefined_value(); |
85 } | 90 } |
86 | 91 |
87 | 92 |
88 RUNTIME_FUNCTION(Runtime_ScheduleBreak) { | 93 RUNTIME_FUNCTION(Runtime_ScheduleBreak) { |
89 SealHandleScope shs(isolate); | 94 SealHandleScope shs(isolate); |
90 DCHECK_EQ(0, args.length()); | 95 DCHECK_EQ(0, args.length()); |
91 isolate->stack_guard()->RequestDebugBreak(); | 96 isolate->stack_guard()->RequestDebugBreak(); |
92 return isolate->heap()->undefined_value(); | 97 return isolate->heap()->undefined_value(); |
93 } | 98 } |
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1845 DCHECK_EQ(1, args.length()); | 1850 DCHECK_EQ(1, args.length()); |
1846 HandleScope scope(isolate); | 1851 HandleScope scope(isolate); |
1847 CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0); | 1852 CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0); |
1848 isolate->PushPromise(promise); | 1853 isolate->PushPromise(promise); |
1849 int id = isolate->debug()->NextAsyncTaskId(promise); | 1854 int id = isolate->debug()->NextAsyncTaskId(promise); |
1850 Handle<Symbol> async_stack_id_symbol = | 1855 Handle<Symbol> async_stack_id_symbol = |
1851 isolate->factory()->promise_async_stack_id_symbol(); | 1856 isolate->factory()->promise_async_stack_id_symbol(); |
1852 JSObject::SetProperty(promise, async_stack_id_symbol, | 1857 JSObject::SetProperty(promise, async_stack_id_symbol, |
1853 handle(Smi::FromInt(id), isolate), STRICT) | 1858 handle(Smi::FromInt(id), isolate), STRICT) |
1854 .Assert(); | 1859 .Assert(); |
1855 isolate->debug()->OnAsyncTaskEvent(debug::kDebugEnqueueAsyncFunction, id); | 1860 isolate->debug()->OnAsyncTaskEvent(debug::kDebugEnqueueAsyncFunction, id, 0); |
1856 return isolate->heap()->undefined_value(); | 1861 return isolate->heap()->undefined_value(); |
1857 } | 1862 } |
1858 | 1863 |
1859 RUNTIME_FUNCTION(Runtime_DebugPromiseReject) { | 1864 RUNTIME_FUNCTION(Runtime_DebugPromiseReject) { |
1860 HandleScope scope(isolate); | 1865 HandleScope scope(isolate); |
1861 DCHECK_EQ(2, args.length()); | 1866 DCHECK_EQ(2, args.length()); |
1862 CONVERT_ARG_HANDLE_CHECKED(JSPromise, rejected_promise, 0); | 1867 CONVERT_ARG_HANDLE_CHECKED(JSPromise, rejected_promise, 0); |
1863 CONVERT_ARG_HANDLE_CHECKED(Object, value, 1); | 1868 CONVERT_ARG_HANDLE_CHECKED(Object, value, 1); |
1864 | 1869 |
1865 isolate->debug()->OnPromiseReject(rejected_promise, value); | 1870 isolate->debug()->OnPromiseReject(rejected_promise, value); |
1866 return isolate->heap()->undefined_value(); | 1871 return isolate->heap()->undefined_value(); |
1867 } | 1872 } |
1868 | 1873 |
1869 RUNTIME_FUNCTION(Runtime_DebugAsyncEventEnqueueRecurring) { | 1874 RUNTIME_FUNCTION(Runtime_DebugAsyncEventEnqueueRecurring) { |
1870 HandleScope scope(isolate); | 1875 HandleScope scope(isolate); |
1871 DCHECK_EQ(2, args.length()); | 1876 DCHECK_EQ(2, args.length()); |
1872 CONVERT_ARG_HANDLE_CHECKED(JSPromise, promise, 0); | 1877 CONVERT_ARG_HANDLE_CHECKED(JSPromise, promise, 0); |
1873 CONVERT_SMI_ARG_CHECKED(status, 1); | 1878 CONVERT_SMI_ARG_CHECKED(status, 1); |
1874 if (isolate->debug()->is_active()) { | 1879 if (isolate->debug()->is_active()) { |
1875 isolate->debug()->OnAsyncTaskEvent( | 1880 isolate->debug()->OnAsyncTaskEvent( |
1876 status == v8::Promise::kFulfilled ? debug::kDebugEnqueuePromiseResolve | 1881 status == v8::Promise::kFulfilled ? debug::kDebugEnqueuePromiseResolve |
1877 : debug::kDebugEnqueuePromiseReject, | 1882 : debug::kDebugEnqueuePromiseReject, |
1878 isolate->debug()->NextAsyncTaskId(promise)); | 1883 isolate->debug()->NextAsyncTaskId(promise), 0); |
1879 } | 1884 } |
1880 return isolate->heap()->undefined_value(); | 1885 return isolate->heap()->undefined_value(); |
1881 } | 1886 } |
1882 | 1887 |
1883 RUNTIME_FUNCTION(Runtime_DebugIsActive) { | 1888 RUNTIME_FUNCTION(Runtime_DebugIsActive) { |
1884 SealHandleScope shs(isolate); | 1889 SealHandleScope shs(isolate); |
1885 return Smi::FromInt(isolate->debug()->is_active()); | 1890 return Smi::FromInt(isolate->debug()->is_active()); |
1886 } | 1891 } |
1887 | 1892 |
1888 | 1893 |
1889 RUNTIME_FUNCTION(Runtime_DebugBreakInOptimizedCode) { | 1894 RUNTIME_FUNCTION(Runtime_DebugBreakInOptimizedCode) { |
1890 UNIMPLEMENTED(); | 1895 UNIMPLEMENTED(); |
1891 return NULL; | 1896 return NULL; |
1892 } | 1897 } |
1893 | 1898 |
1894 } // namespace internal | 1899 } // namespace internal |
1895 } // namespace v8 | 1900 } // namespace v8 |
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