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8186842: Use Java class loaders for creating the CDS archive

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Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Reviewed-by: coleenp, jiangli, iklam, mseledtsov
This commit is contained in:
Calvin Cheung 2017-08-28 15:34:04 -07:00
parent de3cc93ca6
commit cf223c0791
33 changed files with 662 additions and 130 deletions
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11
hotspot/src/share/vm/classfile/classLoader.hpp
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@ -25,6 +25,7 @@
#ifndef SHARE_VM_CLASSFILE_CLASSLOADER_HPP
#define SHARE_VM_CLASSFILE_CLASSLOADER_HPP
#include "classfile/jimage.hpp"
#include "runtime/orderAccess.hpp"
#include "runtime/perfData.hpp"
#include "utilities/exceptions.hpp"
@ -47,6 +48,7 @@
class JImageFile;
class ClassFileStream;
class PackageEntry;
class ClassPathEntry : public CHeapObj<mtClass> {
private:
@ -103,7 +105,6 @@ typedef struct {
jlong pos; /* position of LOC header (if negative) or data */
} jzentry;
class ClassPathZipEntry: public ClassPathEntry {
enum {
_unknown = 0,
@ -249,6 +250,10 @@ class ClassLoader: AllStatic {
// the entries on the _first_append_entry linked list.
static int _num_entries;
// number of entries in the boot class path including the
// java runtime image
static int _num_boot_entries;
// Array of module names associated with the boot class loader
CDS_ONLY(static GrowableArray<char*>* _boot_modules_array;)
@ -289,6 +294,7 @@ class ClassLoader: AllStatic {
static bool get_canonical_path(const char* orig, char* out, int len);
static const char* file_name_for_class_name(const char* class_name,
int class_name_len);
static PackageEntry* get_package_entry(const char* class_name, ClassLoaderData* loader_data, TRAPS);
public:
static jboolean decompress(void *in, u8 inSize, void *out, u8 outSize, char **pmsg);
@ -436,7 +442,10 @@ class ClassLoader: AllStatic {
static void initialize_module_loader_map(JImageFile* jimage);
static s2 classloader_type(Symbol* class_name, ClassPathEntry* e,
int classpath_index, TRAPS);
static void record_shared_class_loader_type(InstanceKlass* ik, const ClassFileStream* stream);
#endif
static JImageLocationRef jimage_find_resource(JImageFile* jf, const char* module_name,
const char* file_name, jlong &size);
static void trace_class_path(const char* msg, const char* name = NULL);