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comparison src/share/vm/classfile/classLoader.hpp @ 12355:cefad50507d8

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Merge with hs25-b53
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 11 Oct 2013 10:38:03 +0200
parents 43223d3f5dcd 7e7dd25666da
children eaf39a954227
comparison
equal deleted inserted replaced
12058:ccb4f2af2319 12355:cefad50507d8
1 /* 1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
61 virtual bool is_lazy(); 61 virtual bool is_lazy();
62 // Constructor 62 // Constructor
63 ClassPathEntry(); 63 ClassPathEntry();
64 // Attempt to locate file_name through this class path entry. 64 // Attempt to locate file_name through this class path entry.
65 // Returns a class file parsing stream if successfull. 65 // Returns a class file parsing stream if successfull.
66 virtual ClassFileStream* open_stream(const char* name) = 0; 66 virtual ClassFileStream* open_stream(const char* name, TRAPS) = 0;
67 // Debugging 67 // Debugging
68 NOT_PRODUCT(virtual void compile_the_world(Handle loader, TRAPS) = 0;) 68 NOT_PRODUCT(virtual void compile_the_world(Handle loader, TRAPS) = 0;)
69 NOT_PRODUCT(virtual bool is_rt_jar() = 0;) 69 NOT_PRODUCT(virtual bool is_rt_jar() = 0;)
70 }; 70 };
71 71
75 char* _dir; // Name of directory 75 char* _dir; // Name of directory
76 public: 76 public:
77 bool is_jar_file() { return false; } 77 bool is_jar_file() { return false; }
78 const char* name() { return _dir; } 78 const char* name() { return _dir; }
79 ClassPathDirEntry(char* dir); 79 ClassPathDirEntry(char* dir);
80 ClassFileStream* open_stream(const char* name); 80 ClassFileStream* open_stream(const char* name, TRAPS);
81 // Debugging 81 // Debugging
82 NOT_PRODUCT(void compile_the_world(Handle loader, TRAPS);) 82 NOT_PRODUCT(void compile_the_world(Handle loader, TRAPS);)
83 NOT_PRODUCT(bool is_rt_jar();) 83 NOT_PRODUCT(bool is_rt_jar();)
84 }; 84 };
85 85
105 public: 105 public:
106 bool is_jar_file() { return true; } 106 bool is_jar_file() { return true; }
107 const char* name() { return _zip_name; } 107 const char* name() { return _zip_name; }
108 ClassPathZipEntry(jzfile* zip, const char* zip_name); 108 ClassPathZipEntry(jzfile* zip, const char* zip_name);
109 ~ClassPathZipEntry(); 109 ~ClassPathZipEntry();
110 ClassFileStream* open_stream(const char* name); 110 ClassFileStream* open_stream(const char* name, TRAPS);
111 void contents_do(void f(const char* name, void* context), void* context); 111 void contents_do(void f(const char* name, void* context), void* context);
112 // Debugging 112 // Debugging
113 NOT_PRODUCT(void compile_the_world(Handle loader, TRAPS);) 113 NOT_PRODUCT(void compile_the_world(Handle loader, TRAPS);)
114 NOT_PRODUCT(void compile_the_world12(Handle loader, TRAPS);) // JDK 1.2 version 114 NOT_PRODUCT(void compile_the_world12(Handle loader, TRAPS);) // JDK 1.2 version
115 NOT_PRODUCT(void compile_the_world13(Handle loader, TRAPS);) // JDK 1.3 version 115 NOT_PRODUCT(void compile_the_world13(Handle loader, TRAPS);) // JDK 1.3 version
123 class LazyClassPathEntry: public ClassPathEntry { 123 class LazyClassPathEntry: public ClassPathEntry {
124 private: 124 private:
125 char* _path; // dir or file 125 char* _path; // dir or file
126 struct stat _st; 126 struct stat _st;
127 MetaIndex* _meta_index; 127 MetaIndex* _meta_index;
128 bool _has_error;
128 volatile ClassPathEntry* _resolved_entry; 129 volatile ClassPathEntry* _resolved_entry;
129 ClassPathEntry* resolve_entry(); 130 ClassPathEntry* resolve_entry(TRAPS);
130 public: 131 public:
131 bool is_jar_file(); 132 bool is_jar_file();
132 const char* name() { return _path; } 133 const char* name() { return _path; }
133 LazyClassPathEntry(char* path, struct stat st); 134 LazyClassPathEntry(char* path, const struct stat* st);
134 ClassFileStream* open_stream(const char* name); 135 ClassFileStream* open_stream(const char* name, TRAPS);
135 void set_meta_index(MetaIndex* meta_index) { _meta_index = meta_index; } 136 void set_meta_index(MetaIndex* meta_index) { _meta_index = meta_index; }
136 virtual bool is_lazy(); 137 virtual bool is_lazy();
137 // Debugging 138 // Debugging
138 NOT_PRODUCT(void compile_the_world(Handle loader, TRAPS);) 139 NOT_PRODUCT(void compile_the_world(Handle loader, TRAPS);)
139 NOT_PRODUCT(bool is_rt_jar();) 140 NOT_PRODUCT(bool is_rt_jar();)
205 206
206 // Initialization 207 // Initialization
207 static void setup_meta_index(); 208 static void setup_meta_index();
208 static void setup_bootstrap_search_path(); 209 static void setup_bootstrap_search_path();
209 static void load_zip_library(); 210 static void load_zip_library();
210 static void create_class_path_entry(char *path, struct stat st, ClassPathEntry **new_entry, bool lazy); 211 static ClassPathEntry* create_class_path_entry(char *path, const struct stat* st,
212 bool lazy, TRAPS);
211 213
212 // Canonicalizes path names, so strcmp will work properly. This is mainly 214 // Canonicalizes path names, so strcmp will work properly. This is mainly
213 // to avoid confusing the zip library 215 // to avoid confusing the zip library
214 static bool get_canonical_path(char* orig, char* out, int len); 216 static bool get_canonical_path(char* orig, char* out, int len);
215 public: 217 public:
216 // Used by the kernel jvm. 218 // Used by the kernel jvm.
217 static void update_class_path_entry_list(const char *path, 219 static void update_class_path_entry_list(char *path,
218 bool check_for_duplicates); 220 bool check_for_duplicates);
219 static void print_bootclasspath(); 221 static void print_bootclasspath();
220 222
221 // Timing 223 // Timing
222 static PerfCounter* perf_accumulated_time() { return _perf_accumulated_time; } 224 static PerfCounter* perf_accumulated_time() { return _perf_accumulated_time; }