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15fab09ab2
sky_packager is a tool that generates a Dart script snapshot for Dart files intended to run with dart:sky. I plan to use this tool to experiment with startup performance. R=jackson@google.com Review URL: https://codereview.chromium.org/1178213003.
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "sky/tools/packager/logging.h"
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#include "base/logging.h"
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bool LogIfError(Dart_Handle handle) {
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if (Dart_IsError(handle)) {
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LOG(ERROR) << Dart_GetError(handle);
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// Only unhandled exceptions have stacktraces.
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if (!Dart_ErrorHasException(handle))
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return true;
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Dart_Handle stacktrace = Dart_ErrorGetStacktrace(handle);
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const char* stacktrace_cstr = "";
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Dart_StringToCString(Dart_ToString(stacktrace), &stacktrace_cstr);
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LOG(ERROR) << stacktrace_cstr;
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return true;
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}
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return false;
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}
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std::string StringFromDart(Dart_Handle string) {
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CHECK(Dart_IsString(string));
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uint8_t* utf8_array;
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intptr_t length;
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Dart_StringToUTF8(string, &utf8_array, &length);
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return std::string(reinterpret_cast<const char*>(utf8_array), length);
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}
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Dart_Handle StringToDart(const std::string& string) {
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return Dart_NewStringFromUTF8(reinterpret_cast<const uint8_t*>(string.data()),
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string.length());
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}
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