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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/api.h" | 5 #include "src/api.h" |
6 | 6 |
7 #include <string.h> // For memcpy, strlen. | 7 #include <string.h> // For memcpy, strlen. |
8 #ifdef V8_USE_ADDRESS_SANITIZER | 8 #ifdef V8_USE_ADDRESS_SANITIZER |
9 #include <sanitizer/asan_interface.h> | 9 #include <sanitizer/asan_interface.h> |
10 #endif // V8_USE_ADDRESS_SANITIZER | 10 #endif // V8_USE_ADDRESS_SANITIZER |
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9227 i::handle(script->line_ends(), script->GetIsolate())); | 9227 i::handle(script->line_ends(), script->GetIsolate())); |
9228 CHECK(line_ends->length()); | 9228 CHECK(line_ends->length()); |
9229 if (line >= line_ends->length()) | 9229 if (line >= line_ends->length()) |
9230 return GetSmiValue(line_ends, line_ends->length() - 1); | 9230 return GetSmiValue(line_ends, line_ends->length() - 1); |
9231 int line_offset = GetSmiValue(line_ends, line); | 9231 int line_offset = GetSmiValue(line_ends, line); |
9232 if (line == 0) return std::min(column, line_offset); | 9232 if (line == 0) return std::min(column, line_offset); |
9233 int prev_line_offset = GetSmiValue(line_ends, line - 1); | 9233 int prev_line_offset = GetSmiValue(line_ends, line - 1); |
9234 return std::min(prev_line_offset + column + 1, line_offset); | 9234 return std::min(prev_line_offset + column + 1, line_offset); |
9235 } | 9235 } |
9236 | 9236 |
9237 MaybeLocal<debug::Script> debug::Script::Wrap(v8::Isolate* v8_isolate, | |
9238 v8::Local<v8::Object> script) { | |
9239 i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); | |
9240 ENTER_V8(isolate); | |
9241 i::HandleScope handle_scope(isolate); | |
9242 i::Handle<i::JSReceiver> script_receiver(Utils::OpenHandle(*script)); | |
9243 if (!script_receiver->IsJSValue()) return MaybeLocal<Script>(); | |
9244 i::Handle<i::Object> script_value( | |
9245 i::Handle<i::JSValue>::cast(script_receiver)->value(), isolate); | |
9246 if (!script_value->IsScript()) { | |
9247 return MaybeLocal<Script>(); | |
9248 } | |
9249 i::Handle<i::Script> script_obj = i::Handle<i::Script>::cast(script_value); | |
9250 if (script_obj->type() != i::Script::TYPE_NORMAL && | |
9251 script_obj->type() != i::Script::TYPE_WASM) { | |
9252 return MaybeLocal<Script>(); | |
9253 } | |
9254 return ToApiHandle<debug::Script>(handle_scope.CloseAndEscape(script_obj)); | |
9255 } | |
9256 | |
9257 debug::WasmScript* debug::WasmScript::Cast(debug::Script* script) { | 9237 debug::WasmScript* debug::WasmScript::Cast(debug::Script* script) { |
9258 CHECK(script->IsWasm()); | 9238 CHECK(script->IsWasm()); |
9259 return static_cast<WasmScript*>(script); | 9239 return static_cast<WasmScript*>(script); |
9260 } | 9240 } |
9261 | 9241 |
9262 int debug::WasmScript::NumFunctions() const { | 9242 int debug::WasmScript::NumFunctions() const { |
9263 i::DisallowHeapAllocation no_gc; | 9243 i::DisallowHeapAllocation no_gc; |
9264 i::Handle<i::Script> script = Utils::OpenHandle(this); | 9244 i::Handle<i::Script> script = Utils::OpenHandle(this); |
9265 DCHECK_EQ(i::Script::TYPE_WASM, script->type()); | 9245 DCHECK_EQ(i::Script::TYPE_WASM, script->type()); |
9266 i::WasmCompiledModule* compiled_module = | 9246 i::WasmCompiledModule* compiled_module = |
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9352 } | 9332 } |
9353 | 9333 |
9354 void debug::SetAsyncTaskListener(Isolate* v8_isolate, | 9334 void debug::SetAsyncTaskListener(Isolate* v8_isolate, |
9355 debug::AsyncTaskListener listener, | 9335 debug::AsyncTaskListener listener, |
9356 void* data) { | 9336 void* data) { |
9357 i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); | 9337 i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
9358 ENTER_V8(isolate); | 9338 ENTER_V8(isolate); |
9359 isolate->debug()->SetAsyncTaskListener(listener, data); | 9339 isolate->debug()->SetAsyncTaskListener(listener, data); |
9360 } | 9340 } |
9361 | 9341 |
| 9342 void debug::SetCompileEventListener(Isolate* v8_isolate, |
| 9343 debug::CompileEventListener listener, |
| 9344 void* data) { |
| 9345 i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
| 9346 ENTER_V8(isolate); |
| 9347 isolate->debug()->SetCompileEventListener(listener, data); |
| 9348 } |
| 9349 |
9362 Local<String> CpuProfileNode::GetFunctionName() const { | 9350 Local<String> CpuProfileNode::GetFunctionName() const { |
9363 const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); | 9351 const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); |
9364 i::Isolate* isolate = node->isolate(); | 9352 i::Isolate* isolate = node->isolate(); |
9365 const i::CodeEntry* entry = node->entry(); | 9353 const i::CodeEntry* entry = node->entry(); |
9366 i::Handle<i::String> name = | 9354 i::Handle<i::String> name = |
9367 isolate->factory()->InternalizeUtf8String(entry->name()); | 9355 isolate->factory()->InternalizeUtf8String(entry->name()); |
9368 if (!entry->has_name_prefix()) { | 9356 if (!entry->has_name_prefix()) { |
9369 return ToApiHandle<String>(name); | 9357 return ToApiHandle<String>(name); |
9370 } else { | 9358 } else { |
9371 // We do not expect this to fail. Change this if it does. | 9359 // We do not expect this to fail. Change this if it does. |
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10039 Address callback_address = | 10027 Address callback_address = |
10040 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); | 10028 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); |
10041 VMState<EXTERNAL> state(isolate); | 10029 VMState<EXTERNAL> state(isolate); |
10042 ExternalCallbackScope call_scope(isolate, callback_address); | 10030 ExternalCallbackScope call_scope(isolate, callback_address); |
10043 callback(info); | 10031 callback(info); |
10044 } | 10032 } |
10045 | 10033 |
10046 | 10034 |
10047 } // namespace internal | 10035 } // namespace internal |
10048 } // namespace v8 | 10036 } // namespace v8 |
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