gecko-dev/toolkit/xre/nsAndroidStartup.cpp

84 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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 <android/log.h>
#include <jni.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include "nsTArray.h"
#include "nsString.h"
#include "nsIFile.h"
#include "nsAppRunner.h"
#include "AndroidBridge.h"
#include "APKOpen.h"
#include "nsExceptionHandler.h"
#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, MOZ_APP_NAME, args)
// We need to put Gecko on a even more separate thread, because
// otherwise this JNI method never returns; this leads to problems
// with local references overrunning the local refs table, among
// other things, since GC can't ever run on them.
// Note that we don't have xpcom initialized yet, so we can't use the
// thread manager for this. Instead, we use pthreads directly.
struct AutoAttachJavaThread {
AutoAttachJavaThread() {
attached = mozilla_AndroidBridge_SetMainThread((void*)pthread_self());
}
~AutoAttachJavaThread() {
mozilla_AndroidBridge_SetMainThread(nullptr);
attached = false;
}
bool attached;
};
extern "C" NS_EXPORT void
GeckoStart(void *data, const nsXREAppData *appData)
{
#ifdef MOZ_CRASHREPORTER
const struct mapping_info *info = getLibraryMapping();
while (info->name) {
CrashReporter::AddLibraryMapping(info->name, info->base,
info->len, info->offset);
info++;
}
#endif
AutoAttachJavaThread attacher;
if (!attacher.attached)
return;
if (!data) {
LOG("Failed to get arguments for GeckoStart\n");
return;
}
nsTArray<char *> targs;
char *arg = strtok(static_cast<char *>(data), " ");
while (arg) {
targs.AppendElement(arg);
arg = strtok(NULL, " ");
}
targs.AppendElement(static_cast<char *>(nullptr));
int result = XRE_main(targs.Length() - 1, targs.Elements(), appData, 0);
if (result)
LOG("XRE_main returned %d", result);
mozilla::AndroidBridge::Bridge()->NotifyXreExit();
free(targs[0]);
nsMemory::Free(data);
return;
}