hotspot/src/share/vm/prims/jvm.cpp
changeset 32619 47acec81dcca
parent 31608 b5cb9a07591a
child 33160 c59f1676d27e
child 33973 c6c0af1521f4
--- 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