michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <android/log.h>
michael@0: 
michael@0: #include <jni.h>
michael@0: 
michael@0: #include <stdlib.h>
michael@0: #include <string.h>
michael@0: #include <pthread.h>
michael@0: 
michael@0: #include "nsTArray.h"
michael@0: #include "nsString.h"
michael@0: #include "nsIFile.h"
michael@0: #include "nsAppRunner.h"
michael@0: #include "AndroidBridge.h"
michael@0: #include "APKOpen.h"
michael@0: #include "nsExceptionHandler.h"
michael@0: 
michael@0: #define LOG(args...) __android_log_print(ANDROID_LOG_INFO, MOZ_APP_NAME, args)
michael@0: 
michael@0: // We need to put Gecko on a even more separate thread, because
michael@0: // otherwise this JNI method never returns; this leads to problems
michael@0: // with local references overrunning the local refs table, among
michael@0: // other things, since GC can't ever run on them.
michael@0: 
michael@0: // Note that we don't have xpcom initialized yet, so we can't use the
michael@0: // thread manager for this.  Instead, we use pthreads directly.
michael@0: 
michael@0: struct AutoAttachJavaThread {
michael@0:     AutoAttachJavaThread() {
michael@0:         attached = mozilla_AndroidBridge_SetMainThread(pthread_self());
michael@0:     }
michael@0:     ~AutoAttachJavaThread() {
michael@0:         mozilla_AndroidBridge_SetMainThread(-1);
michael@0:         attached = false;
michael@0:     }
michael@0: 
michael@0:     bool attached;
michael@0: };
michael@0: 
michael@0: extern "C" NS_EXPORT void
michael@0: GeckoStart(void *data, const nsXREAppData *appData)
michael@0: {
michael@0: #ifdef MOZ_CRASHREPORTER
michael@0:     const struct mapping_info *info = getLibraryMapping();
michael@0:     while (info->name) {
michael@0:       CrashReporter::AddLibraryMapping(info->name, info->base,
michael@0:                                        info->len, info->offset);
michael@0:       info++;
michael@0:     }
michael@0: #endif
michael@0: 
michael@0:     AutoAttachJavaThread attacher;
michael@0:     if (!attacher.attached)
michael@0:         return;
michael@0: 
michael@0:     if (!data) {
michael@0:         LOG("Failed to get arguments for GeckoStart\n");
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     nsTArray<char *> targs;
michael@0:     char *arg = strtok(static_cast<char *>(data), " ");
michael@0:     while (arg) {
michael@0:         targs.AppendElement(arg);
michael@0:         arg = strtok(nullptr, " ");
michael@0:     }
michael@0:     targs.AppendElement(static_cast<char *>(nullptr));
michael@0: 
michael@0:     int result = XRE_main(targs.Length() - 1, targs.Elements(), appData, 0);
michael@0: 
michael@0:     if (result)
michael@0:         LOG("XRE_main returned %d", result);
michael@0: 
michael@0:     mozilla::widget::android::GeckoAppShell::NotifyXreExit();
michael@0: 
michael@0:     free(targs[0]);
michael@0:     nsMemory::Free(data);
michael@0:     return;
michael@0: }