xref: /third_party/node/deps/v8/src/objects/debug-objects-inl.h

// Copyright 2017 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.

#ifndef V8_OBJECTS_DEBUG_OBJECTS_INL_H_
#define V8_OBJECTS_DEBUG_OBJECTS_INL_H_

#include "src/objects/debug-objects.h"

#include "src/heap/heap-write-barrier-inl.h"
#include "src/objects/code-inl.h"
#include "src/objects/objects-inl.h"
#include "src/objects/shared-function-info.h"

// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"

namespace v8 {
namespace internal {

#include "torque-generated/src/objects/debug-objects-tq-inl.inc"

TQ_OBJECT_CONSTRUCTORS_IMPL(BreakPoint)
TQ_OBJECT_CONSTRUCTORS_IMPL(BreakPointInfo)
TQ_OBJECT_CONSTRUCTORS_IMPL(CoverageInfo)
TQ_OBJECT_CONSTRUCTORS_IMPL(DebugInfo)

NEVER_READ_ONLY_SPACE_IMPL(DebugInfo)

BIT_FIELD_ACCESSORS(DebugInfo, debugger_hints, side_effect_state,
                    DebugInfo::SideEffectStateBits)
BIT_FIELD_ACCESSORS(DebugInfo, debugger_hints, debug_is_blackboxed,
                    DebugInfo::DebugIsBlackboxedBit)
BIT_FIELD_ACCESSORS(DebugInfo, debugger_hints, computed_debug_is_blackboxed,
                    DebugInfo::ComputedDebugIsBlackboxedBit)
BIT_FIELD_ACCESSORS(DebugInfo, debugger_hints, debugging_id,
                    DebugInfo::DebuggingIdBits)

bool DebugInfo::HasInstrumentedBytecodeArray() {
  return debug_bytecode_array(kAcquireLoad).IsBytecodeArray();
}

BytecodeArray DebugInfo::OriginalBytecodeArray() {
  DCHECK(HasInstrumentedBytecodeArray());
  return BytecodeArray::cast(original_bytecode_array(kAcquireLoad));
}

BytecodeArray DebugInfo::DebugBytecodeArray() {
  DCHECK(HasInstrumentedBytecodeArray());
  DCHECK_EQ(shared().GetActiveBytecodeArray(),
            debug_bytecode_array(kAcquireLoad));
  return BytecodeArray::cast(debug_bytecode_array(kAcquireLoad));
}

TQ_OBJECT_CONSTRUCTORS_IMPL(StackFrameInfo)
NEVER_READ_ONLY_SPACE_IMPL(StackFrameInfo)

Script StackFrameInfo::script() const {
  HeapObject object = shared_or_script();
  if (object.IsSharedFunctionInfo()) {
    object = SharedFunctionInfo::cast(object).script();
  }
  return Script::cast(object);
}

BIT_FIELD_ACCESSORS(StackFrameInfo, flags, bytecode_offset_or_source_position,
                    StackFrameInfo::BytecodeOffsetOrSourcePositionBits)
BIT_FIELD_ACCESSORS(StackFrameInfo, flags, is_constructor,
                    StackFrameInfo::IsConstructorBit)

NEVER_READ_ONLY_SPACE_IMPL(ErrorStackData)
TQ_OBJECT_CONSTRUCTORS_IMPL(ErrorStackData)

bool ErrorStackData::HasFormattedStack() const {
  return !call_site_infos_or_formatted_stack().IsFixedArray();
}

ACCESSORS_RELAXED_CHECKED(ErrorStackData, formatted_stack, Object,
                          kCallSiteInfosOrFormattedStackOffset,
                          !limit_or_stack_frame_infos().IsSmi())

bool ErrorStackData::HasCallSiteInfos() const { return !HasFormattedStack(); }

ACCESSORS_RELAXED_CHECKED(ErrorStackData, call_site_infos, FixedArray,
                          kCallSiteInfosOrFormattedStackOffset,
                          !HasFormattedStack())

NEVER_READ_ONLY_SPACE_IMPL(PromiseOnStack)
TQ_OBJECT_CONSTRUCTORS_IMPL(PromiseOnStack)

}  // namespace internal
}  // namespace v8

#include "src/objects/object-macros-undef.h"

#endif  // V8_OBJECTS_DEBUG_OBJECTS_INL_H_