/* src/vm/properties.c - handling commandline properties
- Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+ Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
J. Wenninger, Institut f. Computersprachen - TU Wien
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Christian Thalinger
-
- $Id: properties.c 6216 2006-12-18 18:21:37Z twisti $
-
*/
#include "config.h"
+#include <errno.h>
#include <stdlib.h>
#include <string.h>
-#include <sys/utsname.h>
#include <time.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+
+#if defined(WITH_JRE_LAYOUT)
+# include <libgen.h>
+#endif
#include "vm/types.h"
#include "mm/memory.h"
-#include "vm/global.h"
+#include "native/jni.h"
+
+#include "vm/global.h" /* required by java_lang_String.h */
#include "native/include/java_lang_String.h"
-#include "native/include/java_util_Properties.h"
+
#include "toolbox/list.h"
#include "toolbox/util.h"
-#include "vm/method.h"
-#include "vm/options.h"
+
#include "vm/properties.h"
#include "vm/stringlocal.h"
#include "vm/vm.h"
+
#include "vm/jit/asmpart.h"
+#include "vmcore/method.h"
+#include "vmcore/options.h"
+
/* internal property structure ************************************************/
-typedef struct list_properties_entry list_properties_entry;
+typedef struct list_properties_entry_t list_properties_entry_t;
-struct list_properties_entry {
- char *key;
- char *value;
- listnode linkage;
+struct list_properties_entry_t {
+ char *key;
+ char *value;
+ listnode_t linkage;
};
/* global variables ***********************************************************/
-static list *list_properties = NULL;
+static list_t *list_properties = NULL;
/* properties_init *************************************************************
*******************************************************************************/
-bool properties_init(void)
+void properties_init(void)
+{
+ list_properties = list_create(OFFSET(list_properties_entry_t, linkage));
+}
+
+
+/* properties_set **************************************************************
+
+ Fill the properties list with default values.
+
+*******************************************************************************/
+
+void properties_set(void)
{
+ int len;
+ char *p;
+
+ char *java_home;
+ char *boot_class_path;
+
#if defined(ENABLE_JAVASE)
+ char *class_path;
+ char *boot_library_path;
+
+# if defined(WITH_CLASSPATH_GNU)
char *cwd;
- char *env_java_home;
char *env_user;
char *env_home;
char *env_lang;
- char *java_home;
char *extdirs;
char *lang;
char *country;
struct utsname *utsnamebuf;
- s4 len;
+
+ char *java_library_path;
+# endif
#endif
- /* create the properties list */
+#if defined(WITH_JRE_LAYOUT)
+ /* SUN also uses a buffer of 4096-bytes (strace is your friend). */
- list_properties = list_create(OFFSET(list_properties_entry, linkage));
+ p = MNEW(char, 4096);
-#if defined(ENABLE_JAVASE)
- /* get properties from system */
+ if (readlink("/proc/self/exe", p, 4095) == -1)
+ vm_abort("properties_set: readlink failed: %s\n", strerror(errno));
- cwd = _Jv_getcwd();
- env_java_home = getenv("JAVA_HOME");
- env_user = getenv("USER");
- env_home = getenv("HOME");
- env_lang = getenv("LANG");
+ /* Get the path of the current executable. */
- utsnamebuf = NEW(struct utsname);
+ p = dirname(p);
- uname(utsnamebuf);
+# if defined(WITH_CLASSPATH_GNU)
- /* set JAVA_HOME to default prefix if not defined */
+ /* Set java.home. */
- if (env_java_home == NULL)
- env_java_home = cacao_prefix;
+ len = strlen(path) + strlen("/..") + strlen("0");
- /* fill in system properties */
+ java_home = MNEW(char, len);
- properties_add("java.version", JAVA_VERSION);
- properties_add("java.vendor", "GNU Classpath");
- properties_add("java.vendor.url", "http://www.gnu.org/software/classpath/");
+ strcpy(java_home, p);
+ strcat(java_home, "/..");
+
+ /* Set the path to Java core native libraries. */
- /* add /jre to java.home property */
+ len = strlen(cacao_prefix) + strlen("/lib/classpath") + strlen("0");
- len = strlen(env_java_home) + strlen("/jre") + strlen("0");
+ boot_library_path = MNEW(char, len);
+
+ strcpy(boot_library_path, java_home);
+ strcat(boot_library_path, "/lib/classpath");
+
+# elif defined(WITH_CLASSPATH_SUN)
+
+ /* Find correct java.home. We check if there is a JRE
+ co-located. */
+
+ /* NOTE: We use the server VM here as it should be available on
+ all architectures. */
+
+ len =
+ strlen(p) +
+ strlen("/../jre/lib/"JAVA_ARCH"/server/libjvm.so") +
+ strlen("0");
java_home = MNEW(char, len);
- strcpy(java_home, env_java_home);
- strcat(java_home, "/jre");
+ strcpy(java_home, p);
+ strcat(java_home, "/../jre/lib/"JAVA_ARCH"/server/libjvm.so");
+
+ /* Check if that libjvm.so exists. */
+
+ if (access(java_home, F_OK) == 0) {
+ /* Yes, we add /jre to java.home. */
+
+ strcpy(java_home, p);
+ strcat(java_home, "/../jre");
+ }
+ else {
+ /* No, java.home is parent directory. */
+
+ strcpy(java_home, p);
+ strcat(java_home, "/..");
+ }
+
+ /* Set the path to Java core native libraries. */
+
+ len = strlen(java_home) + strlen("/lib/"JAVA_ARCH) + strlen("0");
+
+ boot_library_path = MNEW(char, len);
+
+ strcpy(boot_library_path, java_home);
+ strcat(boot_library_path, "/lib/"JAVA_ARCH);
+
+# else
+# error unknown classpath configuration
+# endif
+
+ /* Free path. */
+
+ MFREE(p, char, len);
+
+#else
+ java_home = CACAO_PREFIX;
+
+# if defined(WITH_CLASSPATH_GNU)
+
+ boot_library_path = CLASSPATH_LIBDIR"/classpath";
+
+# elif defined(WITH_CLASSPATH_SUN)
+
+ boot_library_path = CLASSPATH_LIBDIR;
+
+# elif defined(WITH_CLASSPATH_CLDC1_1)
+
+ /* No boot_library_path required. */
+
+# else
+# error unknown classpath configuration
+# endif
+#endif
properties_add("java.home", java_home);
+ /* Set the bootclasspath. */
+
+ p = getenv("BOOTCLASSPATH");
+
+ if (p != NULL) {
+ boot_class_path = MNEW(char, strlen(p) + strlen("0"));
+ strcpy(boot_class_path, p);
+ }
+ else {
+#if defined(WITH_JRE_LAYOUT)
+# if defined(WITH_CLASSPATH_GNU)
+
+ len =
+ strlen(java_home) + strlen("/share/cacao/vm.zip:") +
+ strlen(java_home) + strlen("/share/classpath/glibj.zip") +
+ strlen("0");
+
+ boot_class_path = MNEW(char, len);
+
+ strcpy(boot_class_path, java_home);
+ strcat(boot_class_path, "/share/cacao/vm.zip");
+ strcat(boot_class_path, ":");
+ strcat(boot_class_path, java_home);
+ strcat(boot_class_path, "/share/classpath/glibj.zip");
+
+# elif defined(WITH_CLASSPATH_SUN)
+
+ /* This is the bootclasspath taken from HotSpot (see
+ hotspot/src/share/vm/runtime/os.cpp
+ (os::set_boot_path)). */
+
+ len =
+ strlen(java_home) + strlen("/lib/resources.jar:") +
+ strlen(java_home) + strlen("/lib/rt.jar:") +
+ strlen(java_home) + strlen("/lib/sunrsasign.jar:") +
+ strlen(java_home) + strlen("/lib/jsse.jar:") +
+ strlen(java_home) + strlen("/lib/jce.jar:") +
+ strlen(java_home) + strlen("/lib/charsets.jar:") +
+ strlen(java_home) + strlen("/classes") +
+ strlen("0");
+
+ boot_class_path = MNEW(char, len);
+
+ strcpy(boot_class_path, java_home);
+ strcat(boot_class_path, "/lib/resources.jar:");
+ strcat(boot_class_path, java_home);
+ strcat(boot_class_path, "/lib/rt.jar:");
+ strcat(boot_class_path, java_home);
+ strcat(boot_class_path, "/lib/sunrsasign.jar:");
+ strcat(boot_class_path, java_home);
+ strcat(boot_class_path, "/lib/jsse.jar:");
+ strcat(boot_class_path, java_home);
+ strcat(boot_class_path, "/lib/jce.jar:");
+ strcat(boot_class_path, java_home);
+ strcat(boot_class_path, "/lib/charsets.jar:");
+ strcat(boot_class_path, java_home);
+ strcat(boot_class_path, "/classes");
+
+# else
+# error unknown classpath configuration
+# endif
+#else
+# if defined(WITH_CLASSPATH_GNU)
+
+ len =
+ strlen(CACAO_VM_ZIP) +
+ strlen(":") +
+ strlen(CLASSPATH_CLASSES) +
+ strlen("0");
+
+ boot_class_path = MNEW(char, len);
+
+ strcpy(boot_class_path, CACAO_VM_ZIP);
+ strcat(boot_class_path, ":");
+ strcat(boot_class_path, CLASSPATH_CLASSES);
+
+# elif defined(WITH_CLASSPATH_SUN)
+
+ /* This is the bootclasspath taken from HotSpot (see
+ hotspot/src/share/vm/runtime/os.cpp
+ (os::set_boot_path)). */
+
+ len =
+ strlen(CLASSPATH_PREFIX"/lib/resources.jar:") +
+ strlen(CLASSPATH_PREFIX"/lib/rt.jar:") +
+ strlen(CLASSPATH_PREFIX"/lib/sunrsasign.jar:") +
+ strlen(CLASSPATH_PREFIX"/lib/jsse.jar:") +
+ strlen(CLASSPATH_PREFIX"/lib/jce.jar:") +
+ strlen(CLASSPATH_PREFIX"/lib/charsets.jar:") +
+ strlen(CLASSPATH_PREFIX"/classes") +
+ strlen("0");
+
+ boot_class_path = MNEW(char, len);
+
+ strcpy(boot_class_path, CLASSPATH_PREFIX"/lib/resources.jar:");
+ strcat(boot_class_path, CLASSPATH_PREFIX"/lib/rt.jar:");
+ strcat(boot_class_path, CLASSPATH_PREFIX"/lib/sunrsasign.jar:");
+ strcat(boot_class_path, CLASSPATH_PREFIX"/lib/jsse.jar:");
+ strcat(boot_class_path, CLASSPATH_PREFIX"/lib/jce.jar:");
+ strcat(boot_class_path, CLASSPATH_PREFIX"/lib/charsets.jar:");
+ strcat(boot_class_path, CLASSPATH_PREFIX"/classes");
+
+# elif defined(WITH_CLASSPATH_CLDC1_1)
+
+ len =
+ strlen(CLASSPATH_CLASSES) +
+ strlen("0");
+
+ boot_class_path = MNEW(char, len);
+
+ strcpy(boot_class_path, CLASSPATH_CLASSES);
+
+# else
+# error unknown classpath configuration
+# endif
+#endif
+ }
+
+ properties_add("sun.boot.class.path", boot_class_path);
+ properties_add("java.boot.class.path", boot_class_path);
+
+#if defined(ENABLE_JAVASE)
+
+ /* Set the classpath. */
+
+ p = getenv("CLASSPATH");
+
+ if (p != NULL) {
+ class_path = MNEW(char, strlen(p) + strlen("0"));
+ strcpy(class_path, p);
+ }
+ else {
+ class_path = MNEW(char, strlen(".") + strlen("0"));
+ strcpy(class_path, ".");
+ }
+
+ properties_add("java.class.path", class_path);
+
+ /* Add java.vm properties. */
+
properties_add("java.vm.specification.version", "1.0");
properties_add("java.vm.specification.vendor", "Sun Microsystems Inc.");
properties_add("java.vm.specification.name", "Java Virtual Machine Specification");
properties_add("java.vm.version", VERSION);
properties_add("java.vm.vendor", "CACAO Team");
properties_add("java.vm.name", "CACAO");
- properties_add("java.specification.version", "1.5");
- properties_add("java.specification.vendor", "Sun Microsystems Inc.");
- properties_add("java.specification.name", "Java Platform API Specification");
- properties_add("java.class.version", CLASS_VERSION);
- properties_add("java.class.path", _Jv_classpath);
+
+# if defined(ENABLE_INTRP)
+ if (opt_intrp) {
+ /* XXX We don't support java.lang.Compiler */
+/* properties_add("java.compiler", "cacao.intrp"); */
+ properties_add("java.vm.info", "interpreted mode");
+ }
+ else
+# endif
+ {
+ /* XXX We don't support java.lang.Compiler */
+/* properties_add("java.compiler", "cacao.jit"); */
+ properties_add("java.vm.info", "JIT mode");
+ }
+
+# if defined(WITH_CLASSPATH_GNU)
+
+ /* Get properties from system. */
+
+ cwd = _Jv_getcwd();
+
+ env_user = getenv("USER");
+ env_home = getenv("HOME");
+ env_lang = getenv("LANG");
+
+ utsnamebuf = NEW(struct utsname);
+
+ uname(utsnamebuf);
properties_add("java.runtime.version", VERSION);
properties_add("java.runtime.name", "CACAO");
- /* Set bootclasspath properties. One for GNU classpath and the
- other for compatibility with Sun (required by most
- applications). */
+ properties_add("java.specification.version", "1.5");
+ properties_add("java.specification.vendor", "Sun Microsystems Inc.");
+ properties_add("java.specification.name", "Java Platform API Specification");
+
+ properties_add("java.version", JAVA_VERSION);
+ properties_add("java.vendor", "GNU Classpath");
+ properties_add("java.vendor.url", "http://www.gnu.org/software/classpath/");
- properties_add("java.boot.class.path", _Jv_bootclasspath);
- properties_add("sun.boot.class.path", _Jv_bootclasspath);
+ properties_add("java.class.version", CLASS_VERSION);
-#if defined(WITH_STATIC_CLASSPATH)
+# if defined(WITH_STATIC_CLASSPATH)
properties_add("gnu.classpath.boot.library.path", ".");
properties_add("java.library.path" , ".");
-#else
- /* fill gnu.classpath.boot.library.path with GNU Classpath library
- path */
+# else
+ properties_add("gnu.classpath.boot.library.path", boot_library_path);
- properties_add("gnu.classpath.boot.library.path", classpath_libdir);
- properties_add("java.library.path", _Jv_java_library_path);
-#endif
+ /* Get and set java.library.path. */
+
+ java_library_path = getenv("LD_LIBRARY_PATH");
+
+ if (java_library_path == NULL)
+ java_library_path = "";
+
+ properties_add("java.library.path", java_library_path);
+# endif
properties_add("java.io.tmpdir", "/tmp");
-#if defined(ENABLE_INTRP)
+# if defined(ENABLE_INTRP)
if (opt_intrp) {
- /* XXX We don't support java.lang.Compiler */
-/* properties_add("java.compiler", "cacao.intrp"); */
- properties_add("java.vm.info", "interpreted mode");
properties_add("gnu.java.compiler.name", "cacao.intrp");
}
else
-#endif
+# endif
{
- /* XXX We don't support java.lang.Compiler */
-/* properties_add("java.compiler", "cacao.jit"); */
- properties_add("java.vm.info", "JIT mode");
properties_add("gnu.java.compiler.name", "cacao.jit");
}
/* set the java.ext.dirs property */
- len = strlen(env_java_home) + strlen("/jre/lib/ext") + strlen("0");
+ len = strlen(java_home) + strlen("/jre/lib/ext") + strlen("0");
extdirs = MNEW(char, len);
- strcpy(extdirs, env_java_home);
+ strcpy(extdirs, java_home);
strcat(extdirs, "/jre/lib/ext");
properties_add("java.ext.dirs", extdirs);
properties_add("java.endorsed.dirs", ""CACAO_PREFIX"/jre/lib/endorsed");
-#if defined(DISABLE_GC)
+# if defined(DISABLE_GC)
/* When we disable the GC, we mmap the whole heap to a specific
address, so we can compare call traces. For this reason we have
to add the same properties on different machines, otherwise
properties_add("os.arch", "unknown");
properties_add("os.name", "unknown");
properties_add("os.version", "unknown");
-#else
- /* We need to set the os.arch hardcoded to be compatible with SUN. */
-
-# if defined(__I386__)
- /* map all x86 architectures (i386, i486, i686) to i386 */
-
- properties_add("os.arch", "i386");
-# elif defined(__POWERPC__)
- properties_add("os.arch", "ppc");
-# elif defined(__X86_64__)
- properties_add("os.arch", "amd64");
-# else
- /* default to what uname returns */
-
- properties_add("os.arch", utsnamebuf->machine);
-# endif
-
+# else
+ properties_add("os.arch", JAVA_ARCH);
properties_add("os.name", utsnamebuf->sysname);
properties_add("os.version", utsnamebuf->release);
-#endif
-
- properties_add("file.separator", "/");
- properties_add("path.separator", ":");
- properties_add("line.separator", "\n");
- properties_add("user.name", env_user ? env_user : "null");
- properties_add("user.home", env_home ? env_home : "null");
- properties_add("user.dir", cwd ? cwd : "null");
+# endif
-#if defined(WITH_STATIC_CLASSPATH)
+# if defined(WITH_STATIC_CLASSPATH)
/* This is just for debugging purposes and can cause troubles in
GNU Classpath. */
properties_add("gnu.cpu.endian", "unknown");
-#else
-# if WORDS_BIGENDIAN == 1
+# else
+# if WORDS_BIGENDIAN == 1
properties_add("gnu.cpu.endian", "big");
-# else
+# else
properties_add("gnu.cpu.endian", "little");
-# endif
-#endif
+# endif
+# endif
+
+ properties_add("file.separator", "/");
+ properties_add("path.separator", ":");
+ properties_add("line.separator", "\n");
+
+ properties_add("user.name", env_user ? env_user : "null");
+ properties_add("user.home", env_home ? env_home : "null");
+ properties_add("user.dir", cwd ? cwd : "null");
/* get locale */
properties_add("user.language", "en");
properties_add("user.country", "US");
}
-#elif defined(ENABLE_JAVAME_CLDC1_1)
- properties_add("microedition.configuration", "CLDC-1.1");
- properties_add("microedition.platform", "PowerPC");
- properties_add("microedition.encoding", "ISO-8859-1");
- properties_add("microedition.profiles", "");
-#else
-#error unknown Java configuration
-#endif
- /* everything's ok */
+# elif defined(WITH_CLASSPATH_SUN)
- return true;
-}
+ /* Actually this property is set by OpenJDK, but we need it in
+ nativevm_preinit(). */
+ properties_add("sun.boot.library.path", boot_library_path);
-/* properties_postinit *********************************************************
+# else
- Re-set some properties that may have changed during command-line
- parsing.
+# error unknown classpath configuration
-*******************************************************************************/
+# endif
-bool properties_postinit(void)
-{
-#if defined(ENABLE_JAVASE)
- properties_add("java.class.path", _Jv_classpath);
- properties_add("java.boot.class.path", _Jv_bootclasspath);
- properties_add("sun.boot.class.path", _Jv_bootclasspath);
-#endif
+#elif defined(ENABLE_JAVAME_CLDC1_1)
- /* everything's ok */
+ properties_add("microedition.configuration", "CLDC-1.1");
+ properties_add("microedition.platform", "generic");
+ properties_add("microedition.encoding", "ISO8859_1");
+ properties_add("microedition.profiles", "");
- return true;
+#else
+
+# error unknown Java configuration
+
+#endif
}
void properties_add(char *key, char *value)
{
- list_properties_entry *pe;
+ list_properties_entry_t *pe;
/* search for the entry */
/* entry was not found, insert a new one */
- pe = NEW(list_properties_entry);
+ pe = NEW(list_properties_entry_t);
pe->key = key;
pe->value = value;
char *properties_get(char *key)
{
- list_properties_entry *pe;
-
- /* We search backwards, so we get the newest entry for a key, as
- the list may contain more than one entry for a specific key. */
+ list_properties_entry_t *pe;
- for (pe = list_last_unsynced(list_properties); pe != NULL;
- pe = list_prev_unsynced(list_properties, pe)) {
+ for (pe = list_first_unsynced(list_properties); pe != NULL;
+ pe = list_next_unsynced(list_properties, pe)) {
if (strcmp(pe->key, key) == 0)
return pe->value;
}
}
+/* properties_system_add *******************************************************
+
+ Adds a given property to the Java system properties.
+
+*******************************************************************************/
+
+void properties_system_add(java_handle_t *p, char *key, char *value)
+{
+ methodinfo *m;
+ java_handle_t *k;
+ java_handle_t *v;
+
+ /* search for method to add properties */
+
+ m = class_resolveclassmethod(p->vftbl->class,
+ utf_put,
+ utf_new_char("(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"),
+ NULL,
+ true);
+
+ if (m == NULL)
+ return;
+
+ /* add to the Java system properties */
+
+ k = javastring_new_from_utf_string(key);
+ v = javastring_new_from_utf_string(value);
+
+ (void) vm_call_method(m, p, k, v);
+}
+
+
/* properties_system_add_all ***************************************************
Adds all properties from the properties list to the Java system
properties.
+ ARGUMENTS:
+ p.... is actually a java_util_Properties structure
+
*******************************************************************************/
#if defined(ENABLE_JAVASE)
-void properties_system_add_all(java_util_Properties *p)
+void properties_system_add_all(java_handle_t *p)
{
- list_properties_entry *pe;
- methodinfo *m;
- java_lang_String *key;
- java_lang_String *value;
+ list_properties_entry_t *pe;
+ methodinfo *m;
+ java_handle_t *key;
+ java_handle_t *value;
/* search for method to add properties */
- m = class_resolveclassmethod(p->header.vftbl->class,
- utf_new_char("put"),
+ m = class_resolveclassmethod(p->vftbl->class,
+ utf_put,
utf_new_char("(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"),
NULL,
true);
key = javastring_new_from_utf_string(pe->key);
value = javastring_new_from_utf_string(pe->value);
- (void) vm_call_method(m, (java_objectheader *) p, key, value);
+ (void) vm_call_method(m, (java_handle_t *) p, key, value);
}
}
#endif /* defined(ENABLE_JAVASE) */