--- a/src/hotspot/share/classfile/jimage.hpp Tue Nov 21 08:33:54 2017 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,198 +0,0 @@
-/*
- * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "jni.h"
-
-// Opaque reference to a JImage file.
-class JImageFile;
-// Opaque reference to an image file resource location.
-typedef jlong JImageLocationRef;
-
-// Max path length limit independent of platform. Windows max path is 1024,
-// other platforms use 4096.
-#define JIMAGE_MAX_PATH 4096
-
-// JImage Error Codes
-
-// Resource was not found
-#define JIMAGE_NOT_FOUND (0)
-// The image file is not prefixed with 0xCAFEDADA
-#define JIMAGE_BAD_MAGIC (-1)
-// The image file does not have a compatible (translatable) version
-#define JIMAGE_BAD_VERSION (-2)
-// The image file content is malformed
-#define JIMAGE_CORRUPTED (-3)
-
-/*
- * JImageOpen - Given the supplied full path file name, open an image file. This
- * function will also initialize tables and retrieve meta-data necessary to
- * satisfy other functions in the API. If the image file has been previously
- * open, a new open request will share memory and resources used by the previous
- * open. A call to JImageOpen should be balanced by a call to JImageClose, to
- * release memory and resources used. If the image file is not found or cannot
- * be open, then NULL is returned and error will contain a reason for the
- * failure; a positive value for a system error number, negative for a jimage
- * specific error (see JImage Error Codes.)
- *
- * Ex.
- * jint error;
- * JImageFile* jimage = (*JImageOpen)(JAVA_HOME "lib/modules", &error);
- * if (image == NULL) {
- * tty->print_cr("JImage failed to open: %d", error);
- * ...
- * }
- * ...
- */
-
-extern "C" JImageFile* JIMAGE_Open(const char *name, jint* error);
-
-typedef JImageFile* (*JImageOpen_t)(const char *name, jint* error);
-
-/*
- * JImageClose - Given the supplied open image file (see JImageOpen), release
- * memory and resources used by the open file and close the file. If the image
- * file is shared by other uses, release and close is deferred until the last use
- * is also closed.
- *
- * Ex.
- * (*JImageClose)(image);
- */
-
-extern "C" void JIMAGE_Close(JImageFile* jimage);
-
-typedef void (*JImageClose_t)(JImageFile* jimage);
-
-
-/*
- * JImagePackageToModule - Given an open image file (see JImageOpen) and the name
- * of a package, return the name of module where the package resides. If the
- * package does not exist in the image file, the function returns NULL.
- * The resulting string does/should not have to be released. All strings are
- * utf-8, zero byte terminated.
- *
- * Ex.
- * const char* package = (*JImagePackageToModule)(image, "java/lang");
- * tty->print_cr(package);
- * -> java.base
- */
-
-extern "C" const char * JIMAGE_PackageToModule(JImageFile* jimage, const char* package_name);
-
-typedef const char* (*JImagePackageToModule_t)(JImageFile* jimage, const char* package_name);
-
-
-/*
- * JImageFindResource - Given an open image file (see JImageOpen), a module
- * name, a version string and the name of a class/resource, return location
- * information describing the resource and its size. If no resource is found, the
- * function returns JIMAGE_NOT_FOUND and the value of size is undefined.
- * The version number should be "9.0" and is not used in locating the resource.
- * The resulting location does/should not have to be released.
- * All strings are utf-8, zero byte terminated.
- *
- * Ex.
- * jlong size;
- * JImageLocationRef location = (*JImageFindResource)(image,
- * "java.base", "9.0", "java/lang/String.class", &size);
- */
-extern "C" JImageLocationRef JIMAGE_FindResource(JImageFile* jimage,
- const char* module_name, const char* version, const char* name,
- jlong* size);
-
-typedef JImageLocationRef(*JImageFindResource_t)(JImageFile* jimage,
- const char* module_name, const char* version, const char* name,
- jlong* size);
-
-
-/*
- * JImageGetResource - Given an open image file (see JImageOpen), a resource's
- * location information (see JImageFindResource), a buffer of appropriate
- * size and the size, retrieve the bytes associated with the
- * resource. If the size is less than the resource size then the read is truncated.
- * If the size is greater than the resource size then the remainder of the buffer
- * is zero filled. The function will return the actual size of the resource.
- *
- * Ex.
- * jlong size;
- * JImageLocationRef location = (*JImageFindResource)(image,
- * "java.base", "9.0", "java/lang/String.class", &size);
- * char* buffer = new char[size];
- * (*JImageGetResource)(image, location, buffer, size);
- */
-extern "C" jlong JIMAGE_GetResource(JImageFile* jimage, JImageLocationRef location,
- char* buffer, jlong size);
-
-typedef jlong(*JImageGetResource_t)(JImageFile* jimage, JImageLocationRef location,
- char* buffer, jlong size);
-
-
-/*
- * JImageResourceIterator - Given an open image file (see JImageOpen), a visitor
- * function and a visitor argument, iterator through each of the image's resources.
- * The visitor function is called with the image file, the module name, the
- * package name, the base name, the extension and the visitor argument. The return
- * value of the visitor function should be true, unless an early iteration exit is
- * required. All strings are utf-8, zero byte terminated.file.
- *
- * Ex.
- * bool ctw_visitor(JImageFile* jimage, const char* module_name, const char* version,
- * const char* package, const char* name, const char* extension, void* arg) {
- * if (strcmp(extension, "class") == 0) {
- * char path[JIMAGE_MAX_PATH];
- * Thread* THREAD = Thread::current();
- * jio_snprintf(path, JIMAGE_MAX_PATH - 1, "/%s/%s", package, name);
- * ClassLoader::compile_the_world_in(path, (Handle)arg, THREAD);
- * return !HAS_PENDING_EXCEPTION;
- * }
- * return true;
- * }
- * (*JImageResourceIterator)(image, ctw_visitor, loader);
- */
-
-typedef bool (*JImageResourceVisitor_t)(JImageFile* jimage,
- const char* module_name, const char* version, const char* package,
- const char* name, const char* extension, void* arg);
-
-extern "C" void JIMAGE_ResourceIterator(JImageFile* jimage,
- JImageResourceVisitor_t visitor, void *arg);
-
-typedef void (*JImageResourceIterator_t)(JImageFile* jimage,
- JImageResourceVisitor_t visitor, void* arg);
-
-/*
- * JIMAGE_ResourcePath- Given an open image file, a location reference, a buffer
- * and a maximum buffer size, copy the path of the resource into the buffer.
- * Returns false if not a valid location reference.
- *
- * Ex.
- * JImageLocationRef location = ...
- * char path[JIMAGE_MAX_PATH];
- * (*JImageResourcePath)(image, location, path, JIMAGE_MAX_PATH);
- */
-extern "C" bool JIMAGE_ResourcePath(JImageFile* image, JImageLocationRef locationRef,
- char* path, size_t max);
-
-typedef bool (*JImage_ResourcePath_t)(JImageFile* jimage, JImageLocationRef location,
- char* buffer, jlong size);
-