diff options
Diffstat (limited to 'core/jni/android_util_Log.cpp')
-rw-r--r-- | core/jni/android_util_Log.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/core/jni/android_util_Log.cpp b/core/jni/android_util_Log.cpp deleted file mode 100644 index 8316b03..0000000 --- a/core/jni/android_util_Log.cpp +++ /dev/null @@ -1,161 +0,0 @@ -/* //device/libs/android_runtime/android_util_Log.cpp -** -** Copyright 2006, 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. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** 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. -*/ - -#define LOG_NAMESPACE "log.tag." -#define LOG_TAG "Log_println" - -#include <assert.h> -#include <cutils/properties.h> -#include <utils/Log.h> -#include <utils/String8.h> - -#include "jni.h" -#include "utils/misc.h" -#include "android_runtime/AndroidRuntime.h" - -#define MIN(a,b) ((a<b)?a:b) - -namespace android { - -struct levels_t { - jint verbose; - jint debug; - jint info; - jint warn; - jint error; - jint assert; -}; -static levels_t levels; - -static int toLevel(const char* value) -{ - switch (value[0]) { - case 'V': return levels.verbose; - case 'D': return levels.debug; - case 'I': return levels.info; - case 'W': return levels.warn; - case 'E': return levels.error; - case 'A': return levels.assert; - case 'S': return -1; // SUPPRESS - } - return levels.info; -} - -static jboolean android_util_Log_isLoggable(JNIEnv* env, jobject clazz, jstring tag, jint level) -{ -#ifndef HAVE_ANDROID_OS - return false; -#else /* HAVE_ANDROID_OS */ - int len; - char key[PROPERTY_KEY_MAX]; - char buf[PROPERTY_VALUE_MAX]; - - if (tag == NULL) { - return false; - } - - jboolean result = false; - - const char* chars = env->GetStringUTFChars(tag, NULL); - - if ((strlen(chars)+sizeof(LOG_NAMESPACE)) > PROPERTY_KEY_MAX) { - jclass clazz = env->FindClass("java/lang/IllegalArgumentException"); - char buf2[200]; - snprintf(buf2, sizeof(buf2), "Log tag \"%s\" exceeds limit of %d characters\n", - chars, PROPERTY_KEY_MAX - sizeof(LOG_NAMESPACE)); - - // release the chars! - env->ReleaseStringUTFChars(tag, chars); - - env->ThrowNew(clazz, buf2); - return false; - } else { - strncpy(key, LOG_NAMESPACE, sizeof(LOG_NAMESPACE)-1); - strcpy(key + sizeof(LOG_NAMESPACE) - 1, chars); - } - - env->ReleaseStringUTFChars(tag, chars); - - len = property_get(key, buf, ""); - int logLevel = toLevel(buf); - return (logLevel >= 0 && level >= logLevel) ? true : false; -#endif /* HAVE_ANDROID_OS */ -} - -/* - * In class android.util.Log: - * public static native int println(int priority, String tag, String msg) - */ -static jint android_util_Log_println(JNIEnv* env, jobject clazz, - jint priority, jstring tagObj, jstring msgObj) -{ - const char* tag = NULL; - const char* msg = NULL; - - if (msgObj == NULL) { - jclass npeClazz; - - npeClazz = env->FindClass("java/lang/NullPointerException"); - assert(npeClazz != NULL); - - env->ThrowNew(npeClazz, "println needs a message"); - return -1; - } - - if (tagObj != NULL) - tag = env->GetStringUTFChars(tagObj, NULL); - msg = env->GetStringUTFChars(msgObj, NULL); - - int res = android_writeLog((android_LogPriority) priority, tag, msg); - - if (tag != NULL) - env->ReleaseStringUTFChars(tagObj, tag); - env->ReleaseStringUTFChars(msgObj, msg); - - return res; -} - -/* - * JNI registration. - */ -static JNINativeMethod gMethods[] = { - /* name, signature, funcPtr */ - { "isLoggable", "(Ljava/lang/String;I)Z", (void*) android_util_Log_isLoggable }, - { "println", "(ILjava/lang/String;Ljava/lang/String;)I", (void*) android_util_Log_println }, -}; - -int register_android_util_Log(JNIEnv* env) -{ - jclass clazz = env->FindClass("android/util/Log"); - - if (clazz == NULL) { - LOGE("Can't find android/util/Log"); - return -1; - } - - levels.verbose = env->GetStaticIntField(clazz, env->GetStaticFieldID(clazz, "VERBOSE", "I")); - levels.debug = env->GetStaticIntField(clazz, env->GetStaticFieldID(clazz, "DEBUG", "I")); - levels.info = env->GetStaticIntField(clazz, env->GetStaticFieldID(clazz, "INFO", "I")); - levels.warn = env->GetStaticIntField(clazz, env->GetStaticFieldID(clazz, "WARN", "I")); - levels.error = env->GetStaticIntField(clazz, env->GetStaticFieldID(clazz, "ERROR", "I")); - levels.assert = env->GetStaticIntField(clazz, env->GetStaticFieldID(clazz, "ASSERT", "I")); - - return AndroidRuntime::registerNativeMethods(env, "android/util/Log", gMethods, NELEM(gMethods)); -} - -}; // namespace android - |