8087181: Move native jimage code to its own library (maybe libjimage)

Co-authored-by: Jean-Francois Denise <jean-francois.denise@oracle.com>
Co-authored-by: Roger Riggs <roger.riggs@oracle.com>
Reviewed-by: alanb, lfoltan, hseigel, acorn
This commit is contained in:
Jim Laskey 2015-09-04 10:12:08 -03:00
parent cf47fb3a23
commit f763183615
39 changed files with 324 additions and 3163 deletions

View file

@ -37,8 +37,7 @@
// Class path entry (directory or zip file)
class ImageFileReader;
class ImageModuleData;
class JImageFile;
class ClassPathEntry: public CHeapObj<mtClass> {
private:
@ -52,7 +51,7 @@ class ClassPathEntry: public CHeapObj<mtClass> {
}
virtual bool is_jar_file() = 0;
virtual const char* name() = 0;
virtual ImageFileReader* image() = 0;
virtual JImageFile* jimage() = 0;
// Constructor
ClassPathEntry();
// Attempt to locate file_name through this class path entry.
@ -70,7 +69,7 @@ class ClassPathDirEntry: public ClassPathEntry {
public:
bool is_jar_file() { return false; }
const char* name() { return _dir; }
ImageFileReader* image() { return NULL; }
JImageFile* jimage() { return NULL; }
ClassPathDirEntry(const char* dir);
ClassFileStream* open_stream(const char* name, TRAPS);
// Debugging
@ -100,7 +99,7 @@ class ClassPathZipEntry: public ClassPathEntry {
public:
bool is_jar_file() { return true; }
const char* name() { return _zip_name; }
ImageFileReader* image() { return NULL; }
JImageFile* jimage() { return NULL; }
ClassPathZipEntry(jzfile* zip, const char* zip_name);
~ClassPathZipEntry();
u1* open_entry(const char* name, jint* filesize, bool nul_terminate, TRAPS);
@ -115,16 +114,16 @@ class ClassPathZipEntry: public ClassPathEntry {
// For java image files
class ClassPathImageEntry: public ClassPathEntry {
private:
ImageFileReader* _image;
ImageModuleData* _module_data;
JImageFile* _jimage;
const char* _name;
public:
bool is_jar_file() { return false; }
bool is_open() { return _image != NULL; }
const char* name();
ImageFileReader* image() { return _image; }
ImageModuleData* module_data() { return _module_data; }
ClassPathImageEntry(ImageFileReader* image);
bool is_open() { return _jimage != NULL; }
const char* name() { return _name == NULL ? "" : _name; }
JImageFile* jimage() { return _jimage; }
ClassPathImageEntry(JImageFile* jimage, const char* name);
~ClassPathImageEntry();
static void name_to_package(const char* name, char* buffer, int length);
ClassFileStream* open_stream(const char* name, TRAPS);
// Debugging
@ -206,6 +205,7 @@ class ClassLoader: AllStatic {
static void setup_search_path(const char *class_path);
static void load_zip_library();
static void load_jimage_library();
static ClassPathEntry* create_class_path_entry(const char *path, const struct stat* st,
bool throw_exception, TRAPS);