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// 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.
#include "src/objects/stack-frame-info.h"
#include "src/objects/stack-frame-info-inl.h"
namespace v8 {
namespace internal {
int StackTraceFrame::GetLineNumber(Handle<StackTraceFrame> frame) {
int line = GetFrameInfo(frame)->line_number();
return line != StackFrameBase::kNone ? line : Message::kNoLineNumberInfo;
}
int StackTraceFrame::GetColumnNumber(Handle<StackTraceFrame> frame) {
int column = GetFrameInfo(frame)->column_number();
return column != StackFrameBase::kNone ? column : Message::kNoColumnInfo;
}
int StackTraceFrame::GetScriptId(Handle<StackTraceFrame> frame) {
int id = GetFrameInfo(frame)->script_id();
return id != StackFrameBase::kNone ? id : Message::kNoScriptIdInfo;
}
int StackTraceFrame::GetPromiseAllIndex(Handle<StackTraceFrame> frame) {
return GetFrameInfo(frame)->promise_all_index();
}
Handle<Object> StackTraceFrame::GetFileName(Handle<StackTraceFrame> frame) {
auto name = GetFrameInfo(frame)->script_name();
return handle(name, frame->GetIsolate());
}
Handle<Object> StackTraceFrame::GetScriptNameOrSourceUrl(
Handle<StackTraceFrame> frame) {
auto name = GetFrameInfo(frame)->script_name_or_source_url();
return handle(name, frame->GetIsolate());
}
Handle<Object> StackTraceFrame::GetFunctionName(Handle<StackTraceFrame> frame) {
auto name = GetFrameInfo(frame)->function_name();
return handle(name, frame->GetIsolate());
}
Handle<Object> StackTraceFrame::GetWasmModuleName(
Handle<StackTraceFrame> frame) {
auto module = GetFrameInfo(frame)->wasm_module_name();
return handle(module, frame->GetIsolate());
}
bool StackTraceFrame::IsEval(Handle<StackTraceFrame> frame) {
return GetFrameInfo(frame)->is_eval();
}
bool StackTraceFrame::IsConstructor(Handle<StackTraceFrame> frame) {
return GetFrameInfo(frame)->is_constructor();
}
bool StackTraceFrame::IsWasm(Handle<StackTraceFrame> frame) {
return GetFrameInfo(frame)->is_wasm();
}
bool StackTraceFrame::IsUserJavaScript(Handle<StackTraceFrame> frame) {
return GetFrameInfo(frame)->is_user_java_script();
}
bool StackTraceFrame::IsToplevel(Handle<StackTraceFrame> frame) {
return GetFrameInfo(frame)->is_toplevel();
}
bool StackTraceFrame::IsAsync(Handle<StackTraceFrame> frame) {
return GetFrameInfo(frame)->is_async();
}
bool StackTraceFrame::IsPromiseAll(Handle<StackTraceFrame> frame) {
return GetFrameInfo(frame)->is_promise_all();
}
Handle<StackFrameInfo> StackTraceFrame::GetFrameInfo(
Handle<StackTraceFrame> frame) {
if (frame->frame_info().IsUndefined()) InitializeFrameInfo(frame);
return handle(StackFrameInfo::cast(frame->frame_info()), frame->GetIsolate());
}
void StackTraceFrame::InitializeFrameInfo(Handle<StackTraceFrame> frame) {
Isolate* isolate = frame->GetIsolate();
Handle<StackFrameInfo> frame_info = isolate->factory()->NewStackFrameInfo(
handle(FrameArray::cast(frame->frame_array()), isolate),
frame->frame_index());
frame->set_frame_info(*frame_info);
// After initializing, we no longer need to keep a reference
// to the frame_array.
frame->set_frame_array(ReadOnlyRoots(isolate).undefined_value());
frame->set_frame_index(-1);
}
} // namespace internal
} // namespace v8
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