auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 356 deletions

diff --git a/vm/native/InternalNative.c b/vm/native/InternalNative.c
deleted file mode 100644
index 2cad2603f..000000000
--- a/vm/native/InternalNative.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * Copyright (C) 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.
- * 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.
- */
-
-/*
- * Internal-native initialization and some common utility functions.
- */
-#include "Dalvik.h"
-#include "native/InternalNativePriv.h"
-
-/*
- * Set of classes for which we provide methods.
- *
- * The last field, classNameHash, is filled in at startup.
- */
-static DalvikNativeClass gDvmNativeMethodSet[] = {
-    { "Ljava/lang/Object;",               dvm_java_lang_Object, 0 },
-    { "Ljava/lang/Class;",                dvm_java_lang_Class, 0 },
-    { "Ljava/lang/Runtime;",              dvm_java_lang_Runtime, 0 },
-    { "Ljava/lang/String;",               dvm_java_lang_String, 0 },
-    { "Ljava/lang/System;",               dvm_java_lang_System, 0 },
-    { "Ljava/lang/SystemProperties;",     dvm_java_lang_SystemProperties, 0 },
-    { "Ljava/lang/Throwable;",            dvm_java_lang_Throwable, 0 },
-    { "Ljava/lang/VMClassLoader;",        dvm_java_lang_VMClassLoader, 0 },
-    { "Ljava/lang/VMThread;",             dvm_java_lang_VMThread, 0 },
-    { "Ljava/lang/reflect/AccessibleObject;",
-            dvm_java_lang_reflect_AccessibleObject, 0 },
-    { "Ljava/lang/reflect/Array;",        dvm_java_lang_reflect_Array, 0 },
-    { "Ljava/lang/reflect/Constructor;",
-            dvm_java_lang_reflect_Constructor, 0 },
-    { "Ljava/lang/reflect/Field;",        dvm_java_lang_reflect_Field, 0 },
-    { "Ljava/lang/reflect/Method;",       dvm_java_lang_reflect_Method, 0 },
-    { "Ljava/lang/reflect/Proxy;",        dvm_java_lang_reflect_Proxy, 0 },
-    { "Ljava/security/AccessController;",
-            dvm_java_security_AccessController, 0 },
-    { "Ljava/util/concurrent/atomic/AtomicLong;",
-            dvm_java_util_concurrent_atomic_AtomicLong, 0 },
-    { "Ldalvik/system/VMDebug;",          dvm_dalvik_system_VMDebug, 0 },
-    { "Ldalvik/system/DexFile;",          dvm_dalvik_system_DexFile, 0 },
-    { "Ldalvik/system/VMRuntime;",        dvm_dalvik_system_VMRuntime, 0 },
-    { "Ldalvik/system/Zygote;",           dvm_dalvik_system_Zygote, 0 },
-    { "Ldalvik/system/VMStack;",          dvm_dalvik_system_VMStack, 0 },
-    { "Lorg/apache/harmony/dalvik/ddmc/DdmServer;",
-            dvm_org_apache_harmony_dalvik_ddmc_DdmServer, 0 },
-    { "Lorg/apache/harmony/dalvik/ddmc/DdmVmInternal;", 
-            dvm_org_apache_harmony_dalvik_ddmc_DdmVmInternal, 0 },
-    { "Lorg/apache/harmony/dalvik/NativeTestTarget;",
-            dvm_org_apache_harmony_dalvik_NativeTestTarget, 0 },
-    { "Lsun/misc/Unsafe;",                dvm_sun_misc_Unsafe, 0 },
-    { NULL, NULL, 0 },
-};
-
-
-/*
- * Set up hash values on the class names.
- */
-bool dvmInternalNativeStartup(void)
-{
-    DalvikNativeClass* classPtr = gDvmNativeMethodSet;
-
-    while (classPtr->classDescriptor != NULL) {
-        classPtr->classDescriptorHash =
-            dvmComputeUtf8Hash(classPtr->classDescriptor);
-        classPtr++;
-    }
-
-    gDvm.userDexFiles = dvmHashTableCreate(2, dvmFreeDexOrJar);
-    if (gDvm.userDexFiles == NULL)
-        return false;
-
-    return true;
-}
-
-/*
- * Clean up.
- */
-void dvmInternalNativeShutdown(void)
-{
-    dvmHashTableFree(gDvm.userDexFiles);
-}
-
-/*
- * Search the internal native set for a match.
- */
-DalvikNativeFunc dvmLookupInternalNativeMethod(const Method* method)
-{
-    const char* classDescriptor = method->clazz->descriptor;
-    const DalvikNativeClass* pClass;
-    u4 hash;
-
-    hash = dvmComputeUtf8Hash(classDescriptor);
-    pClass = gDvmNativeMethodSet;
-    while (true) {
-        if (pClass->classDescriptor == NULL)
-            break;
-        if (pClass->classDescriptorHash == hash &&
-            strcmp(pClass->classDescriptor, classDescriptor) == 0)
-        {
-            const DalvikNativeMethod* pMeth = pClass->methodInfo;
-            while (true) {
-                if (pMeth->name == NULL)
-                    break;
-
-                if (dvmCompareNameDescriptorAndMethod(pMeth->name,
-                    pMeth->signature, method) == 0)
-                {
-                    /* match */
-                    //LOGV("+++  match on %s.%s %s at %p\n",
-                    //    className, methodName, methodSignature, pMeth->fnPtr);
-                    return pMeth->fnPtr;
-                }
-
-                pMeth++;
-            }
-        }
-
-        pClass++;
-    }
-
-    return NULL;
-}
-
-
-/*
- * Magic "internal native" code stub, inserted into abstract method
- * definitions when a class is first loaded.  This throws the expected
- * exception so we don't have to explicitly check for it in the interpreter.
- */
-void dvmAbstractMethodStub(const u4* args, JValue* pResult)
-{
-    LOGD("--- called into dvmAbstractMethodStub\n");
-    dvmThrowException("Ljava/lang/AbstractMethodError;",
-        "abstract method not implemented");
-}
-
-
-/*
- * Verify that "obj" is non-null and is an instance of "clazz".
- *
- * Returns "false" and throws an exception if not.
- */
-bool dvmVerifyObjectInClass(Object* obj, ClassObject* clazz)
-{
-    if (obj == NULL) {
-        dvmThrowException("Ljava/lang/NullPointerException;", NULL);
-        return false;
-    }
-    if (!dvmInstanceof(obj->clazz, clazz)) {
-        dvmThrowException("Ljava/lang/IllegalArgumentException;",
-            "object is not an instance of the class");
-        return false;
-    }
-
-    return true;
-}
-
-/*
- * Validate a "binary" class name, e.g. "java.lang.String" or "[I".
- */
-static bool validateClassName(const char* name)
-{
-    int len = strlen(name);
-    int i = 0;
-
-    /* check for reasonable array types */
-    if (name[0] == '[') {
-        while (name[i] == '[')
-            i++;
-
-        if (name[i] == 'L') {
-            /* array of objects, make sure it ends well */
-            if (name[len-1] != ';')
-                return false;
-        } else if (strchr(PRIM_TYPE_TO_LETTER, name[i]) != NULL) {
-            if (i != len-1)
-                return false;
-        } else {
-            return false;
-        }
-    }
-
-    /* quick check for illegal chars */
-    for ( ; i < len; i++) {
-        if (name[i] == '/')
-            return false;
-    }
-
-    return true;
-}
-
-/*
- * Find a class by name, initializing it if requested.
- */
-ClassObject* dvmFindClassByName(StringObject* nameObj, Object* loader,
-    bool doInit)
-{
-    ClassObject* clazz = NULL;
-    char* name = NULL;
-    char* descriptor = NULL;
-
-    if (nameObj == NULL) {
-        dvmThrowException("Ljava/lang/NullPointerException;", NULL);
-        goto bail;
-    }
-    name = dvmCreateCstrFromString(nameObj);
-
-    /*
-     * We need to validate and convert the name (from x.y.z to x/y/z).  This
-     * is especially handy for array types, since we want to avoid
-     * auto-generating bogus array classes.
-     */
-    if (!validateClassName(name)) {
-        LOGW("dvmFindClassByName rejecting '%s'\n", name);
-        dvmThrowException("Ljava/lang/ClassNotFoundException;", name);
-        goto bail;
-    }
-
-    descriptor = dvmDotToDescriptor(name);
-    if (descriptor == NULL) {
-        goto bail;
-    }
-
-    if (doInit)
-        clazz = dvmFindClass(descriptor, loader);
-    else
-        clazz = dvmFindClassNoInit(descriptor, loader);
-
-    if (clazz == NULL) {
-        LOGVV("FAIL: load %s (%d)\n", descriptor, doInit);
-        Thread* self = dvmThreadSelf();
-        Object* oldExcep = dvmGetException(self);
-        dvmAddTrackedAlloc(oldExcep, self);     /* don't let this be GCed */
-        dvmClearException(self);
-        dvmThrowChainedException("Ljava/lang/ClassNotFoundException;",
-            name, oldExcep);
-        dvmReleaseTrackedAlloc(oldExcep, self);
-    } else {
-        LOGVV("GOOD: load %s (%d) --> %p ldr=%p\n",
-            descriptor, doInit, clazz, clazz->classLoader);
-    }
-
-bail:
-    free(name);
-    free(descriptor);
-    return clazz;
-}
-
-/*
- * We insert native method stubs for abstract methods so we don't have to
- * check the access flags at the time of the method call.  This results in
- * "native abstract" methods, which can't exist.  If we see the "abstract"
- * flag set, clear the "native" flag.
- * 
- * We also move the DECLARED_SYNCHRONIZED flag into the SYNCHRONIZED
- * position, because the callers of this function are trying to convey
- * the "traditional" meaning of the flags to their callers.
- */
-u4 dvmFixMethodFlags(u4 flags)
-{
-    if ((flags & ACC_ABSTRACT) != 0) {
-        flags &= ~ACC_NATIVE;
-    }
-
-    flags &= ~ACC_SYNCHRONIZED;
-    
-    if ((flags & ACC_DECLARED_SYNCHRONIZED) != 0) {
-        flags |= ACC_SYNCHRONIZED;
-    }
-    
-    return flags & JAVA_FLAGS_MASK;
-}
-
-
-/*
- * Return the hash code for the specified object.
- */
-u4 dvmGetObjectHashCode(Object* obj)
-{
-    return (u4) obj;
-}
-
-
-#define NUM_DOPRIV_FUNCS    4
-
-/*
- * Determine if "method" is a "privileged" invocation, i.e. is it one
- * of the variations of AccessController.doPrivileged().
- *
- * Because the security stuff pulls in a pile of stuff that we may not
- * want or need, we don't do the class/method lookups at init time, but
- * instead on first use.
- */
-bool dvmIsPrivilegedMethod(const Method* method)
-{
-    int i;
-
-    assert(method != NULL);
-
-    if (!gDvm.javaSecurityAccessControllerReady) {
-        /*
-         * Populate on first use.  No concurrency risk since we're just
-         * finding pointers to fixed structures.
-         */
-        static const char* kSignatures[NUM_DOPRIV_FUNCS] = {
-            "(Ljava/security/PrivilegedAction;)Ljava/lang/Object;",
-            "(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;",
-            "(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;)Ljava/lang/Object;",
-            "(Ljava/security/PrivilegedExceptionAction;Ljava/security/AccessControlContext;)Ljava/lang/Object;",
-        };
-        ClassObject* clazz;
-
-        clazz = dvmFindClassNoInit("Ljava/security/AccessController;", NULL);
-        if (clazz == NULL) {
-            LOGW("Couldn't find java/security/AccessController\n");
-            return false;
-        }
-
-        assert(NELEM(gDvm.methJavaSecurityAccessController_doPrivileged) ==
-               NELEM(kSignatures));
-
-        /* verify init */
-        for (i = 0; i < NUM_DOPRIV_FUNCS; i++) {
-            gDvm.methJavaSecurityAccessController_doPrivileged[i] =
-                dvmFindDirectMethodByDescriptor(clazz, "doPrivileged", kSignatures[i]);
-            if (gDvm.methJavaSecurityAccessController_doPrivileged[i] == NULL) {
-                LOGW("Warning: couldn't find java/security/AccessController"
-                    ".doPrivileged %s\n", kSignatures[i]);
-                return false;
-            }
-        }
-
-        /* all good, raise volatile readiness flag */
-        gDvm.javaSecurityAccessControllerReady = true;
-    }
-
-    for (i = 0; i < NUM_DOPRIV_FUNCS; i++) {
-        if (gDvm.methJavaSecurityAccessController_doPrivileged[i] == method) {
-            //LOGI("+++ doPriv match\n");
-            return true;
-        }
-    }
-    return false;
-}
-