blob: df27b9c1e4f3dc924078ebc65a0128c76c37412c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// Copyright 2013 The Chromium 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 "gin/try_catch.h"
#include <sstream>
#include "gin/converter.h"
namespace {
v8::Local<v8::String> GetSourceLine(v8::Isolate* isolate,
v8::Local<v8::Message> message) {
auto maybe = message->GetSourceLine(isolate->GetCurrentContext());
v8::Local<v8::String> source_line;
return maybe.ToLocal(&source_line) ? source_line : v8::String::Empty(isolate);
}
} // namespace
namespace gin {
TryCatch::TryCatch(v8::Isolate* isolate)
: isolate_(isolate), try_catch_(isolate) {
}
TryCatch::~TryCatch() {
}
bool TryCatch::HasCaught() {
return try_catch_.HasCaught();
}
std::string TryCatch::GetStackTrace() {
if (!HasCaught()) {
return "";
}
std::stringstream ss;
v8::Local<v8::Message> message = try_catch_.Message();
ss << V8ToString(message->Get()) << std::endl
<< V8ToString(GetSourceLine(isolate_, message)) << std::endl;
v8::Local<v8::StackTrace> trace = message->GetStackTrace();
if (trace.IsEmpty())
return ss.str();
int len = trace->GetFrameCount();
for (int i = 0; i < len; ++i) {
v8::Local<v8::StackFrame> frame = trace->GetFrame(i);
ss << V8ToString(frame->GetScriptName()) << ":"
<< frame->GetLineNumber() << ":"
<< frame->GetColumn() << ": "
<< V8ToString(frame->GetFunctionName())
<< std::endl;
}
return ss.str();
}
} // namespace gin
|
