debug-objects.tq

// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

@generateCppClass
@generatePrint
extern class BreakPoint extends Struct {
  id: Smi;
  condition: String;
}

@generateCppClass
@generatePrint
extern class BreakPointInfo extends Struct {
  // The position in the source for the break position.
  source_position: Smi;
  // List of related JavaScript break points.
  break_points: FixedArray|BreakPoint|Undefined;
}

type CoverageInfo extends FixedArray;

@generateCppClass
extern class DebugInfo extends Struct {
  shared: SharedFunctionInfo;
  debugger_hints: Smi;
  // Script field from shared function info.
  script: Undefined|Script;
  // The original uninstrumented bytecode array for functions with break
  // points - the instrumented bytecode is held in the shared function info.
  original_bytecode_array: Undefined|BytecodeArray;
  // The debug instrumented bytecode array for functions with break points
  // - also pointed to by the shared function info.
  debug_bytecode_array: Undefined|BytecodeArray;
  // Fixed array holding status information for each active break point.
  break_points: FixedArray;
  flags: Smi;
  coverage_info: CoverageInfo|Undefined;
}