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Diffstat (limited to 'vm/native/InternalNativePriv.h')
-rw-r--r-- | vm/native/InternalNativePriv.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/vm/native/InternalNativePriv.h b/vm/native/InternalNativePriv.h new file mode 100644 index 0000000..6f8d6c9 --- /dev/null +++ b/vm/native/InternalNativePriv.h @@ -0,0 +1,112 @@ +/* + * 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. + */ + +/* + * Declarations and definitions common to internal native code. + */ +#ifndef _DALVIK_NATIVE_INTERNALNATIVEPRIV +#define _DALVIK_NATIVE_INTERNALNATIVEPRIV + +/* + * Return macros. Note we use "->i" instead of "->z" for boolean; this + * is because the interpreter expects everything to be a 32-bit value. + */ +#ifdef NDEBUG +# define RETURN_VOID() do { (void)(pResult); return; } while(0) +#else +# define RETURN_VOID() do { pResult->i = 0xfefeabab; return; }while(0) +#endif +#define RETURN_BOOLEAN(_val) do { pResult->i = (_val); return; } while(0) +#define RETURN_INT(_val) do { pResult->i = (_val); return; } while(0) +#define RETURN_LONG(_val) do { pResult->j = (_val); return; } while(0) +#define RETURN_FLOAT(_val) do { pResult->f = (_val); return; } while(0) +#define RETURN_DOUBLE(_val) do { pResult->d = (_val); return; } while(0) +#define RETURN_PTR(_val) do { pResult->l = (_val); return; } while(0) + + +/* + * 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); + +/* + * Find a class by name, initializing it if requested. + */ +ClassObject* dvmFindClassByName(StringObject* nameObj, Object* loader, + bool doInit); + +/* + * 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); + +/* + * dvmHashTableFree callback for some DexFile operations. + */ +void dvmFreeDexOrJar(void* vptr); + +/* + * 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); + + +/* + * Tables of methods. + */ +extern const DalvikNativeMethod dvm_java_lang_Object[]; +extern const DalvikNativeMethod dvm_java_lang_Class[]; +extern const DalvikNativeMethod dvm_java_lang_Runtime[]; +extern const DalvikNativeMethod dvm_java_lang_String[]; +extern const DalvikNativeMethod dvm_java_lang_System[]; +extern const DalvikNativeMethod dvm_java_lang_SystemProperties[]; +extern const DalvikNativeMethod dvm_java_lang_Throwable[]; +extern const DalvikNativeMethod dvm_java_lang_VMClassLoader[]; +extern const DalvikNativeMethod dvm_java_lang_VMThread[]; +extern const DalvikNativeMethod dvm_java_lang_reflect_AccessibleObject[]; +extern const DalvikNativeMethod dvm_java_lang_reflect_Array[]; +extern const DalvikNativeMethod dvm_java_lang_reflect_Constructor[]; +extern const DalvikNativeMethod dvm_java_lang_reflect_Field[]; +extern const DalvikNativeMethod dvm_java_lang_reflect_Method[]; +extern const DalvikNativeMethod dvm_java_lang_reflect_Proxy[]; +extern const DalvikNativeMethod dvm_java_security_AccessController[]; +extern const DalvikNativeMethod dvm_java_util_concurrent_atomic_AtomicLong[]; +extern const DalvikNativeMethod dvm_dalvik_system_SamplingProfiler[]; +extern const DalvikNativeMethod dvm_dalvik_system_VMDebug[]; +extern const DalvikNativeMethod dvm_dalvik_system_DexFile[]; +extern const DalvikNativeMethod dvm_dalvik_system_VMRuntime[]; +extern const DalvikNativeMethod dvm_dalvik_system_Zygote[]; +extern const DalvikNativeMethod dvm_dalvik_system_VMStack[]; +extern const DalvikNativeMethod dvm_org_apache_harmony_dalvik_ddmc_DdmServer[]; +extern const DalvikNativeMethod dvm_org_apache_harmony_dalvik_ddmc_DdmVmInternal[]; +extern const DalvikNativeMethod dvm_org_apache_harmony_dalvik_NativeTestTarget[]; +extern const DalvikNativeMethod dvm_sun_misc_Unsafe[]; + +#endif /*_DALVIK_NATIVE_INTERNALNATIVEPRIV*/ |