gecko-dev/toolkit/crashreporter/mac_utils.mm

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <Foundation/Foundation.h>
#include "mac_utils.h"
#include "nsXPCOM.h"
void GetObjCExceptionInfo(void* inException, nsACString& outString)
{
NSException* e = (NSException*)inException;
NSString* name = [e name];
NSString* reason = [e reason];
unsigned int nameLength = [name length];
unsigned int reasonLength = [reason length];
unichar* nameBuffer = (unichar*)NS_Alloc(sizeof(unichar) * (nameLength + 1));
if (!nameBuffer)
return;
unichar* reasonBuffer = (unichar*)NS_Alloc(sizeof(unichar) * (reasonLength + 1));
if (!reasonBuffer) {
NS_Free(nameBuffer);
return;
}
[name getCharacters:nameBuffer];
[reason getCharacters:reasonBuffer];
nameBuffer[nameLength] = '\0';
reasonBuffer[reasonLength] = '\0';
outString.AssignLiteral("\nObj-C Exception data:\n");
AppendUTF16toUTF8(reinterpret_cast<const PRUnichar*>(nameBuffer), outString);
outString.AppendLiteral(": ");
AppendUTF16toUTF8(reinterpret_cast<const PRUnichar*>(reasonBuffer), outString);
NS_Free(nameBuffer);
NS_Free(reasonBuffer);
}