diff options
Diffstat (limited to 'cmds/app_process')
-rw-r--r-- | cmds/app_process/Android.mk | 14 | ||||
-rw-r--r-- | cmds/app_process/MODULE_LICENSE_APACHE2 | 0 | ||||
-rw-r--r-- | cmds/app_process/NOTICE | 190 | ||||
-rw-r--r-- | cmds/app_process/app_main.cpp | 180 |
4 files changed, 384 insertions, 0 deletions
diff --git a/cmds/app_process/Android.mk b/cmds/app_process/Android.mk new file mode 100644 index 0000000..a33f5cc --- /dev/null +++ b/cmds/app_process/Android.mk @@ -0,0 +1,14 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + app_main.cpp + +LOCAL_SHARED_LIBRARIES := \ + libcutils \ + libutils \ + libandroid_runtime + +LOCAL_MODULE:= app_process + +include $(BUILD_EXECUTABLE) diff --git a/cmds/app_process/MODULE_LICENSE_APACHE2 b/cmds/app_process/MODULE_LICENSE_APACHE2 new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/cmds/app_process/MODULE_LICENSE_APACHE2 diff --git a/cmds/app_process/NOTICE b/cmds/app_process/NOTICE new file mode 100644 index 0000000..c5b1efa --- /dev/null +++ b/cmds/app_process/NOTICE @@ -0,0 +1,190 @@ + + Copyright (c) 2005-2008, The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. 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In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + diff --git a/cmds/app_process/app_main.cpp b/cmds/app_process/app_main.cpp new file mode 100644 index 0000000..d825d5a --- /dev/null +++ b/cmds/app_process/app_main.cpp @@ -0,0 +1,180 @@ +/* + * Main entry of app process. + * + * Starts the interpreted runtime, then starts up the application. + * + */ + +#define LOG_TAG "appproc" + +#include <utils/IPCThreadState.h> +#include <utils/ProcessState.h> +#include <utils/Log.h> +#include <cutils/process_name.h> +#include <cutils/memory.h> +#include <android_runtime/AndroidRuntime.h> + +#include <stdio.h> +#include <unistd.h> + +namespace android { + +void app_usage() +{ + fprintf(stderr, + "Usage: app_process [java-options] cmd-dir start-class-name [options]\n"); +} + +status_t app_init(const char* className, int argc, const char* const argv[]) +{ + LOGV("Entered app_init()!\n"); + + AndroidRuntime* jr = AndroidRuntime::getRuntime(); + jr->callMain(className, argc, argv); + + LOGV("Exiting app_init()!\n"); + return NO_ERROR; +} + +class AppRuntime : public AndroidRuntime +{ +public: + AppRuntime() + : mParentDir(NULL) + , mClassName(NULL) + , mArgC(0) + , mArgV(NULL) + { + } + +#if 0 + // this appears to be unused + const char* getParentDir() const + { + return mParentDir; + } +#endif + + const char* getClassName() const + { + return mClassName; + } + + virtual void onStarted() + { + sp<ProcessState> proc = ProcessState::self(); + if (proc->supportsProcesses()) { + LOGV("App process: starting thread pool.\n"); + proc->startThreadPool(); + } + + app_init(mClassName, mArgC, mArgV); + + if (ProcessState::self()->supportsProcesses()) { + IPCThreadState::self()->stopProcess(); + } + } + + virtual void onZygoteInit() + { + sp<ProcessState> proc = ProcessState::self(); + if (proc->supportsProcesses()) { + LOGV("App process: starting thread pool.\n"); + proc->startThreadPool(); + } + } + + virtual void onExit(int code) + { + if (mClassName == NULL) { + // if zygote + if (ProcessState::self()->supportsProcesses()) { + IPCThreadState::self()->stopProcess(); + } + } + + AndroidRuntime::onExit(code); + } + + + const char* mParentDir; + const char* mClassName; + int mArgC; + const char* const* mArgV; +}; + +} + +using namespace android; + +/* + * sets argv0 to as much of newArgv0 as will fit + */ +static void setArgv0(const char *argv0, const char *newArgv0) +{ + strlcpy(const_cast<char *>(argv0), newArgv0, strlen(argv0)); +} + +int main(int argc, const char* const argv[]) +{ + // These are global variables in ProcessState.cpp + mArgC = argc; + mArgV = argv; + + mArgLen = 0; + for (int i=0; i<argc; i++) { + mArgLen += strlen(argv[i]) + 1; + } + mArgLen--; + + AppRuntime runtime; + const char *arg; + const char *argv0; + + argv0 = argv[0]; + + // Process command line arguments + // ignore argv[0] + argc--; + argv++; + + // Everything up to '--' or first non '-' arg goes to the vm + + int i = runtime.addVmArguments(argc, argv); + + // Next arg is parent directory + if (i < argc) { + runtime.mParentDir = argv[i++]; + } + + // Next arg is startup classname or "--zygote" + if (i < argc) { + arg = argv[i++]; + if (0 == strcmp("--zygote", arg)) { + bool startSystemServer = (i < argc) ? + strcmp(argv[i], "--start-system-server") == 0 : false; + setArgv0(argv0, "zygote"); + set_process_name("zygote"); + runtime.start("com.android.internal.os.ZygoteInit", + startSystemServer); + } else { + set_process_name(argv0); + + runtime.mClassName = arg; + + // Remainder of args get passed to startup class main() + runtime.mArgC = argc-i; + runtime.mArgV = argv+i; + + LOGV("App process is starting with pid=%d, class=%s.\n", + getpid(), runtime.getClassName()); + runtime.start(); + } + } else { + LOG_ALWAYS_FATAL("app_process: no class name or --zygote supplied."); + fprintf(stderr, "Error: no class name or --zygote supplied.\n"); + app_usage(); + return 10; + } + +} |