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#include "env.h"
#include "env-inl.h"
#include "v8.h"
#include <stdio.h>
namespace node {
using v8::HandleScope;
using v8::Local;
using v8::Message;
using v8::StackFrame;
using v8::StackTrace;
void Environment::PrintSyncTrace() const {
if (!trace_sync_io_)
return;
HandleScope handle_scope(isolate());
Local<v8::StackTrace> stack =
StackTrace::CurrentStackTrace(isolate(), 10, StackTrace::kDetailed);
fprintf(stderr, "WARNING: Detected use of sync API\n");
for (int i = 0; i < stack->GetFrameCount() - 1; i++) {
Local<StackFrame> stack_frame = stack->GetFrame(i);
node::Utf8Value fn_name_s(isolate(), stack_frame->GetFunctionName());
node::Utf8Value script_name(isolate(), stack_frame->GetScriptName());
const int line_number = stack_frame->GetLineNumber();
const int column = stack_frame->GetColumn();
if (stack_frame->IsEval()) {
if (stack_frame->GetScriptId() == Message::kNoScriptIdInfo) {
fprintf(stderr, " at [eval]:%i:%i\n", line_number, column);
} else {
fprintf(stderr,
" at [eval] (%s:%i:%i)\n",
*script_name,
line_number,
column);
}
break;
}
if (fn_name_s.length() == 0) {
fprintf(stderr, " at %s:%i:%i\n", *script_name, line_number, column);
} else {
fprintf(stderr,
" at %s (%s:%i:%i)\n",
*fn_name_s,
*script_name,
line_number,
column);
}
}
fflush(stderr);
}
} // namespace node
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