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Issue 2122183002: [Interpreter] Collect type feedback for calls in the bytecode handler (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fixed few comments. Created 4 years, 5 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/debug/debug.h" 5 #include "src/debug/debug.h"
6 6
7 #include "src/api.h" 7 #include "src/api.h"
8 #include "src/arguments.h" 8 #include "src/arguments.h"
9 #include "src/bootstrapper.h" 9 #include "src/bootstrapper.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
(...skipping 215 matching lines...) Expand 10 before | Expand all | Expand 10 after
226 BreakLocation::DebugBreakType 226 BreakLocation::DebugBreakType
227 BreakLocation::BytecodeArrayIterator::GetDebugBreakType() { 227 BreakLocation::BytecodeArrayIterator::GetDebugBreakType() {
228 BytecodeArray* bytecode_array = debug_info_->original_bytecode_array(); 228 BytecodeArray* bytecode_array = debug_info_->original_bytecode_array();
229 interpreter::Bytecode bytecode = 229 interpreter::Bytecode bytecode =
230 interpreter::Bytecodes::FromByte(bytecode_array->get(code_offset())); 230 interpreter::Bytecodes::FromByte(bytecode_array->get(code_offset()));
231 231
232 if (bytecode == interpreter::Bytecode::kDebugger) { 232 if (bytecode == interpreter::Bytecode::kDebugger) {
233 return DEBUGGER_STATEMENT; 233 return DEBUGGER_STATEMENT;
234 } else if (bytecode == interpreter::Bytecode::kReturn) { 234 } else if (bytecode == interpreter::Bytecode::kReturn) {
235 return DEBUG_BREAK_SLOT_AT_RETURN; 235 return DEBUG_BREAK_SLOT_AT_RETURN;
236 } else if (bytecode == interpreter::Bytecode::kTailCall) { 236 } else if (interpreter::Bytecodes::IsTailCall(bytecode)) {
237 return isolate()->is_tail_call_elimination_enabled() 237 return isolate()->is_tail_call_elimination_enabled()
238 ? DEBUG_BREAK_SLOT_AT_TAIL_CALL 238 ? DEBUG_BREAK_SLOT_AT_TAIL_CALL
239 : DEBUG_BREAK_SLOT_AT_CALL; 239 : DEBUG_BREAK_SLOT_AT_CALL;
240 } else if (interpreter::Bytecodes::IsCallOrNew(bytecode)) { 240 } else if (interpreter::Bytecodes::IsCallOrNew(bytecode)) {
241 return DEBUG_BREAK_SLOT_AT_CALL; 241 return DEBUG_BREAK_SLOT_AT_CALL;
242 } else if (source_position_iterator_.is_statement()) { 242 } else if (source_position_iterator_.is_statement()) {
243 return DEBUG_BREAK_SLOT; 243 return DEBUG_BREAK_SLOT;
244 } else { 244 } else {
245 return NOT_DEBUG_BREAK; 245 return NOT_DEBUG_BREAK;
246 } 246 }
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2592 } 2592 }
2593 2593
2594 2594
2595 void LockingCommandMessageQueue::Clear() { 2595 void LockingCommandMessageQueue::Clear() {
2596 base::LockGuard<base::Mutex> lock_guard(&mutex_); 2596 base::LockGuard<base::Mutex> lock_guard(&mutex_);
2597 queue_.Clear(); 2597 queue_.Clear();
2598 } 2598 }
2599 2599
2600 } // namespace internal 2600 } // namespace internal
2601 } // namespace v8 2601 } // namespace v8
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