--- a/hotspot/src/share/vm/prims/jvm.cpp Fri Sep 04 09:47:35 2015 +0200
+++ b/hotspot/src/share/vm/prims/jvm.cpp Fri Sep 04 10:12:08 2015 -0300
@@ -24,8 +24,6 @@
#include "precompiled.hpp"
#include "classfile/classLoader.hpp"
-#include "classfile/imageDecompressor.hpp"
-#include "classfile/imageFile.hpp"
#include "classfile/javaAssertions.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "classfile/stringTable.hpp"
@@ -71,7 +69,6 @@
#include "utilities/copy.hpp"
#include "utilities/defaultStream.hpp"
#include "utilities/dtrace.hpp"
-#include "utilities/endian.hpp"
#include "utilities/events.hpp"
#include "utilities/histogram.hpp"
#include "utilities/macros.hpp"
@@ -3668,244 +3665,3 @@
info->is_attachable = AttachListener::is_attach_supported();
}
JVM_END
-
-// jdk.internal.jimage /////////////////////////////////////////////////////////
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-
-// Java entry to open an image file for sharing.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jlong,
-JVM_ImageOpen(JNIEnv *env, const char *nativePath, jboolean big_endian)) {
- JVMWrapper("JVM_ImageOpen");
- // Open image file for reading.
- ImageFileReader* reader = ImageFileReader::open(nativePath, big_endian != JNI_FALSE);
- // Return image ID as a jlong.
- return ImageFileReader::readerToID(reader);
-}
-JVM_END
-
-// Java entry for closing a shared image file.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(void,
-JVM_ImageClose(JNIEnv *env, jlong id)) {
- JVMWrapper("JVM_ImageClose");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // If valid reader the close.
- if (reader != NULL) {
- ImageFileReader::close(reader);
- }
-}
-JVM_END
-
-// Java entry for accessing the base address of the image index.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jlong,
-JVM_ImageGetIndexAddress(JNIEnv *env, jlong id)) {
- JVMWrapper("JVM_ImageGetIndexAddress");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // If valid reader return index base address (as jlong) else zero.
- return reader != NULL ? (jlong)reader->get_index_address() : 0L;
-}
-JVM_END
-
-// Java entry for accessing the base address of the image data.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jlong,
-JVM_ImageGetDataAddress(JNIEnv *env, jlong id)) {
- JVMWrapper("JVM_ImageGetDataAddress");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // If valid reader return data base address (as jlong) else zero.
- return MemoryMapImage && reader != NULL ? (jlong)reader->get_data_address() : 0L;
-}
-JVM_END
-
-// Java entry for reading an uncompressed resource from the image.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jboolean,
-JVM_ImageRead(JNIEnv *env, jlong id, jlong offset,
- unsigned char* uncompressedAddress, jlong uncompressed_size)) {
- JVMWrapper("JVM_ImageRead");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);\
- // If not a valid reader the fail the read.
- if (reader == NULL) return false;
- // Get the file offset of resource data.
- u8 file_offset = reader->get_index_size() + offset;
- // Check validity of arguments.
- if (offset < 0 ||
- uncompressed_size < 0 ||
- file_offset > reader->file_size() - uncompressed_size) {
- return false;
- }
- // Read file content into buffer.
- return (jboolean)reader->read_at((u1*)uncompressedAddress, uncompressed_size,
- file_offset);
-}
-JVM_END
-
-// Java entry for reading a compressed resource from the image.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jboolean,
-JVM_ImageReadCompressed(JNIEnv *env,
- jlong id, jlong offset,
- unsigned char* compressedAddress, jlong compressed_size,
- unsigned char* uncompressedAddress, jlong uncompressed_size)) {
- JVMWrapper("JVM_ImageReadCompressed");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // If not a valid reader the fail the read.
- if (reader == NULL) return false;
- // Get the file offset of resource data.
- u8 file_offset = reader->get_index_size() + offset;
- // Check validity of arguments.
- if (offset < 0 ||
- compressed_size < 0 ||
- uncompressed_size < 0 ||
- file_offset > reader->file_size() - compressed_size) {
- return false;
- }
-
- // Read file content into buffer.
- bool is_read = reader->read_at(compressedAddress, compressed_size,
- file_offset);
- // If successfully read then decompress.
- if (is_read) {
- const ImageStrings strings = reader->get_strings();
- ImageDecompressor::decompress_resource(compressedAddress, uncompressedAddress,
- uncompressed_size, &strings, true);
- }
- return (jboolean)is_read;
-}
-JVM_END
-
-// Java entry for retrieving UTF-8 bytes from image string table.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(const char*, JVM_ImageGetStringBytes(JNIEnv *env, jlong id, jint offset)) {
- JVMWrapper("JVM_ImageGetStringBytes");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // Fail if not valid reader.
- if (reader == NULL) return NULL;
- // Manage image string table.
- ImageStrings strings = reader->get_strings();
- // Retrieve string adrress from table.
- const char* data = strings.get(offset);
- return data;
-}
-JVM_END
-
-// Utility function to copy location information into a jlong array.
-// WARNING: This function is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-static void image_expand_location(JNIEnv *env, jlong* rawAttributes, ImageLocation& location) {
- // Copy attributes from location.
- for (int kind = ImageLocation::ATTRIBUTE_END + 1;
- kind < ImageLocation::ATTRIBUTE_COUNT;
- kind++) {
- rawAttributes[kind] = location.get_attribute(kind);
- }
-}
-
-// Java entry for retrieving location attributes for attribute offset.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jlong*, JVM_ImageGetAttributes(JNIEnv *env, jlong* rawAttributes, jlong id, jint offset)) {
- JVMWrapper("JVM_ImageGetAttributes");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // Fail if not valid reader.
- if (reader == NULL) return NULL;
- // Retrieve first byte address of resource's location attribute stream.
- u1* data = reader->get_location_offset_data(offset);
- // Fail if not valid offset.
- if (data == NULL) return NULL;
- // Expand stream into array.
- ImageLocation location(data);
- image_expand_location(env, rawAttributes, location);
- return rawAttributes;
-}
-JVM_END
-
-// Java entry for retrieving location attributes count for attribute offset.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jsize, JVM_ImageGetAttributesCount(JNIEnv *env)) {
- JVMWrapper("JVM_ImageGetAttributesCount");
- return ImageLocation::ATTRIBUTE_COUNT;
-}
-JVM_END
-
-// Java entry for retrieving location attributes for named resource.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jlong*,
-JVM_ImageFindAttributes(JNIEnv *env, jlong* rawAttributes, jbyte* rawBytes, jsize size, jlong id)) {
- JVMWrapper("JVM_ImageFindAttributes");
- // Mark for temporary buffers.
- ResourceMark rm;
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // Fail if not valid reader.
- if (reader == NULL) return NULL;
- // Convert byte array to a cstring.
- char* path = NEW_RESOURCE_ARRAY(char, size + 1);
- memcpy(path, rawBytes, size);
- path[size] = '\0';
- // Locate resource location data.
- ImageLocation location;
- bool found = reader->find_location(path, location);
- // Resource not found.
- if (!found) return NULL;
- // Expand stream into array.
- image_expand_location(env, rawAttributes, location);
- return rawAttributes;
-}
-JVM_END
-
-// Java entry for retrieving all the attribute stream offsets from an image.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(jint*, JVM_ImageAttributeOffsets(JNIEnv *env, jint* rawOffsets, unsigned int length, jlong id)) {
- JVMWrapper("JVM_ImageAttributeOffsets");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // Fail if not valid reader.
- if (reader == NULL) return NULL;
- // Determine endian for reader.
- Endian* endian = reader->endian();
- // Get base address of attribute stream offsets table.
- u4* offsets_table = reader->offsets_table();
- // Allocate int array result.
- // Copy values to result (converting endian.)
- for (u4 i = 0; i < length; i++) {
- rawOffsets[i] = endian->get(offsets_table[i]);
- }
- return rawOffsets;
-}
-JVM_END
-
-// Java entry for retrieving all the attribute stream offsets length from an image.
-// WARNING: This API is experimental and temporary during JDK 9 development
-// cycle. It will not be supported in the eventual JDK 9 release.
-JVM_ENTRY(unsigned int, JVM_ImageAttributeOffsetsLength(JNIEnv *env, jlong id)) {
- JVMWrapper("JVM_ImageAttributeOffsetsLength");
- // Convert image ID to image reader structure.
- ImageFileReader* reader = ImageFileReader::idToReader(id);
- // Fail if not valid reader.
- if (reader == NULL) return 0;
- // Get perfect hash table length.
- u4 length = reader->table_length();
- return (jint) length;
-}
-JVM_END