Main.java (main): Handle '-p'.

libjava:
	* gnu/gcj/tools/gcj_dbtool/Main.java (main): Handle '-p'.
	(usage): Document '-p'.
	* Makefile.in: Rebuilt.
	* Makefile.am (dbexecdir): New variable.
	(db_name): Likewise.
	(dbexec_DATA): Likewise.
	($(db_name)): New target.
	(AM_CXXFLAGS): Define LIBGCJ_DEFAULT_DATABASE.
	* java/lang/natRuntime.cc (insertSystemProperties): Set default
	system database.
gcc/java:
	* gcj.texi (Invoking gcj-dbtool): Document 'gcj-dbtool -p'.
	(libgcj Runtime Properties): Document the default .db.

From-SVN: r96303

diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index a306b27701f8fdebd92f1a33a8626a82e7809b82..e32c9e82c95ff8ddd81a9060cd5d1462ae0d9fa5 100644 (file)
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-11  Tom Tromey  <tromey@redhat.com>
+
+       * gcj.texi (Invoking gcj-dbtool): Document 'gcj-dbtool -p'.
+       (libgcj Runtime Properties): Document the default .db.
+
 2005-03-10  Ranjit Mathew  <rmathew@hotmail.com>
 
        PR java/20312

diff --git a/gcc/java/gcj.texi b/gcc/java/gcj.texi
index 227c230b9d7ccc3e3a95d647f32b7aea076d64c8..ffa54a88df8f7bc6bdf568864dfe61844da47461 100644 (file)
--- a/gcc/java/gcj.texi
+++ b/gcc/java/gcj.texi
@@ -991,7 +991,7 @@ Each time a class is initialized, print a short message on standard error.
 gcj-dbtool @option{OPTION} @var{DBFILE} [@option{MORE}] @dots{}
 
 gcj-dbtool [@option{-n}] [@option{-a}] [@option{-f}]
-  [@option{-t}] [@option{-l}]
+  [@option{-t}] [@option{-l}] [@option{-p}]
   [@option{-v}] [@option{--version}] [@option{--help}]
 
 @c man end
@@ -1043,6 +1043,10 @@ Test a database.
 @item -l @var{DBFILE}
 List the contents of a database.
 
+@item -p
+Print the name of the default database.  If there is no default
+database, this prints a blank line.
+
 @item --help
 Print a help message, then exit.
 
@@ -2531,7 +2535,8 @@ be set to a directory that is writable by any other user.
 This is a sequence of file names, each referring to a file created by
 @command{gcj-dbtool}.  These files will be used by @code{libgcj} to
 find shared libraries corresponding to classes that are loaded from
-bytecode.
+bytecode.  @code{libgcj} often has a built-in default database; it
+can be queried using @code{gcj-dbtool -p}.
 
 @end table
 

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 76c7a43ce2aa60bf81b48341202315d880c8956e..40de41588fb59db2d111dbe8bca3b6ef3fbe91df 100644 (file)
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,16 @@
+2005-03-11  Tom Tromey  <tromey@redhat.com>
+
+       * gnu/gcj/tools/gcj_dbtool/Main.java (main): Handle '-p'.
+       (usage): Document '-p'.
+       * Makefile.in: Rebuilt.
+       * Makefile.am (dbexecdir): New variable.
+       (db_name): Likewise.
+       (dbexec_DATA): Likewise.
+       ($(db_name)): New target.
+       (AM_CXXFLAGS): Define LIBGCJ_DEFAULT_DATABASE.
+       * java/lang/natRuntime.cc (insertSystemProperties): Set default
+       system database.
+
 2005-03-10  Bryce McKinlay  <mckinlay@redhat.com>
 
        * exception.cc: Remove stray MethodRef.h include.

diff --git a/libjava/Makefile.am b/libjava/Makefile.am
index 920b05bd9af2eb8234b9c0d85f78293cfa986aa6..2b1314e714d0020894297b8ec5ae2c62bd4c8593 100644 (file)
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@@ -123,9 +123,18 @@ secdir = $(libdir)/security
 ## Where to install default logging property file.
 propdir = $(libdir)
 
+## Where the standard .db file is found.
+dbexecdir = $(libdir)/gcj-@gcc_version@
+## Name of the default .db.
+db_name = classmap.db
+
 ## For now, only on native systems.  FIXME.
 if NATIVE
 bin_PROGRAMS = jv-convert gij grmic grmiregistry gcj-dbtool
+
+## It is convenient to actually build and install the default database
+## when gcj-dbtool is available.
+dbexec_DATA = $(db_name)
 endif
 
 bin_SCRIPTS = addr2name.awk
@@ -171,7 +180,8 @@ AM_CXXFLAGS = \
        -DPREFIX="\"$(prefix)\"" \
        -DLIBDIR="\"$(libdir)\"" \
        -DBOOT_CLASS_PATH="\"$(jardir)/$(jar_DATA)\"" \
-       -DJAVA_EXT_DIRS="\"$(jardir)/ext\""
+       -DJAVA_EXT_DIRS="\"$(jardir)/ext\"" \
+       -DLIBGCJ_DEFAULT_DATABASE="\"$(dbexecdir)/$(db_name)\""
 
 AM_GCJFLAGS = \
        @LIBGCJ_JAVAFLAGS@ \
@@ -250,6 +260,17 @@ libgcj_la_DEPENDENCIES = libgcj-@gcc_version@.jar \
        $(libgcj_la_LIBADD)
 libgcj_la_LINK = $(LIBLINK)
 
+
+## The .db file.  This rule is only used for native builds, so it is
+## safe to invoke gcj-dbtool.
+$(db_name): gcj-dbtool
+## In case it exists already.
+       @rm -f $(db_name)
+## We don't actually care if it fails -- if it does, just make an
+## empty file.  This is simpler than trying to discover when mmap is
+## not available.
+       ./gcj-dbtool -n $(db_name) || touch $(db_name)
+
 # Gtk/Cairo JNI sources.
 if GTK_CAIRO
 gtk_cairo_c_source_files = \

diff --git a/libjava/Makefile.in b/libjava/Makefile.in
index 4be41130c88a2ce71a4c38f56b817696b5d94cd6..04d4ad783d493edabe9e78c1c8bb6efdfa9a1fc9 100644 (file)
--- a/libjava/Makefile.in
+++ b/libjava/Makefile.in
@@ -93,8 +93,9 @@ am__vpath_adj = case $$p in \
   esac;
 am__strip_dir = `echo $$p | sed -e 's|^.*/||'`;
 am__installdirs = "$(DESTDIR)$(toolexeclibdir)" "$(DESTDIR)$(bindir)" \
-       "$(DESTDIR)$(bindir)" "$(DESTDIR)$(jardir)" \
-       "$(DESTDIR)$(pkgconfigdir)" "$(DESTDIR)$(toolexecmainlibdir)"
+       "$(DESTDIR)$(bindir)" "$(DESTDIR)$(dbexecdir)" \
+       "$(DESTDIR)$(jardir)" "$(DESTDIR)$(pkgconfigdir)" \
+       "$(DESTDIR)$(toolexecmainlibdir)"
 toolexeclibLTLIBRARIES_INSTALL = $(INSTALL)
 LTLIBRARIES = $(noinst_LTLIBRARIES) $(toolexeclib_LTLIBRARIES)
 am__dirstamp = $(am__leading_dot)dirstamp
@@ -4817,10 +4818,12 @@ RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
        install-recursive installcheck-recursive installdirs-recursive \
        pdf-recursive ps-recursive uninstall-info-recursive \
        uninstall-recursive
+dbexecDATA_INSTALL = $(INSTALL_DATA)
 jarDATA_INSTALL = $(INSTALL_DATA)
 pkgconfigDATA_INSTALL = $(INSTALL_DATA)
 toolexecmainlibDATA_INSTALL = $(INSTALL_DATA)
-DATA = $(jar_DATA) $(pkgconfig_DATA) $(toolexecmainlib_DATA)
+DATA = $(dbexec_DATA) $(jar_DATA) $(pkgconfig_DATA) \
+       $(toolexecmainlib_DATA)
 ETAGS = etags
 CTAGS = ctags
 DIST_SUBDIRS = @DIRLTDL@ gcj include external testsuite
@@ -5109,6 +5112,9 @@ jardir = $(datadir)/java
 jar_DATA = libgcj-@gcc_version@.jar
 secdir = $(libdir)/security
 propdir = $(libdir)
+dbexecdir = $(libdir)/gcj-@gcc_version@
+db_name = classmap.db
+@NATIVE_TRUE@dbexec_DATA = $(db_name)
 bin_SCRIPTS = addr2name.awk
 GCJ_WITH_FLAGS = $(GCJ) --encoding=UTF-8 -Wno-deprecated
 GCJLINK = $(LIBTOOL) --tag=GCJ --mode=link $(GCJ) -L$(here) $(JC1FLAGS) $(LDFLAGS) -o $@
@@ -5129,7 +5135,8 @@ AM_CXXFLAGS = \
        -DPREFIX="\"$(prefix)\"" \
        -DLIBDIR="\"$(libdir)\"" \
        -DBOOT_CLASS_PATH="\"$(jardir)/$(jar_DATA)\"" \
-       -DJAVA_EXT_DIRS="\"$(jardir)/ext\""
+       -DJAVA_EXT_DIRS="\"$(jardir)/ext\"" \
+       -DLIBGCJ_DEFAULT_DATABASE="\"$(dbexecdir)/$(db_name)\""
 
 AM_GCJFLAGS = \
        @LIBGCJ_JAVAFLAGS@ \
@@ -25751,6 +25758,23 @@ clean-libtool:
 distclean-libtool:
        -rm -f libtool
 uninstall-info-am:
+install-dbexecDATA: $(dbexec_DATA)
+       @$(NORMAL_INSTALL)
+       test -z "$(dbexecdir)" || $(mkdir_p) "$(DESTDIR)$(dbexecdir)"
+       @list='$(dbexec_DATA)'; for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         f=$(am__strip_dir) \
+         echo " $(dbexecDATA_INSTALL) '$$d$$p' '$(DESTDIR)$(dbexecdir)/$$f'"; \
+         $(dbexecDATA_INSTALL) "$$d$$p" "$(DESTDIR)$(dbexecdir)/$$f"; \
+       done
+
+uninstall-dbexecDATA:
+       @$(NORMAL_UNINSTALL)
+       @list='$(dbexec_DATA)'; for p in $$list; do \
+         f=$(am__strip_dir) \
+         echo " rm -f '$(DESTDIR)$(dbexecdir)/$$f'"; \
+         rm -f "$(DESTDIR)$(dbexecdir)/$$f"; \
+       done
 install-jarDATA: $(jar_DATA)
        @$(NORMAL_INSTALL)
        test -z "$(jardir)" || $(mkdir_p) "$(DESTDIR)$(jardir)"
@@ -26070,7 +26094,7 @@ check: check-recursive
 all-am: Makefile $(LTLIBRARIES) $(PROGRAMS) $(SCRIPTS) $(DATA)
 installdirs: installdirs-recursive
 installdirs-am:
-       for dir in "$(DESTDIR)$(toolexeclibdir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(jardir)" "$(DESTDIR)$(pkgconfigdir)" "$(DESTDIR)$(toolexecmainlibdir)"; do \
+       for dir in "$(DESTDIR)$(toolexeclibdir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(dbexecdir)" "$(DESTDIR)$(jardir)" "$(DESTDIR)$(pkgconfigdir)" "$(DESTDIR)$(toolexecmainlibdir)"; do \
          test -z "$$dir" || $(mkdir_p) "$$dir"; \
        done
 install: install-recursive
@@ -26453,7 +26477,8 @@ install-data-am: install-data-local install-jarDATA \
        install-pkgconfigDATA
 
 install-exec-am: install-binPROGRAMS install-binSCRIPTS \
-       install-toolexeclibLTLIBRARIES install-toolexecmainlibDATA
+       install-dbexecDATA install-toolexeclibLTLIBRARIES \
+       install-toolexecmainlibDATA
 
 install-info: install-info-recursive
 
@@ -26482,8 +26507,9 @@ ps: ps-recursive
 ps-am:
 
 uninstall-am: uninstall-binPROGRAMS uninstall-binSCRIPTS \
-       uninstall-info-am uninstall-jarDATA uninstall-pkgconfigDATA \
-       uninstall-toolexeclibLTLIBRARIES uninstall-toolexecmainlibDATA
+       uninstall-dbexecDATA uninstall-info-am uninstall-jarDATA \
+       uninstall-pkgconfigDATA uninstall-toolexeclibLTLIBRARIES \
+       uninstall-toolexecmainlibDATA
 
 uninstall-info: uninstall-info-recursive
 
@@ -26497,9 +26523,10 @@ uninstall-info: uninstall-info-recursive
        distclean-recursive distclean-tags distcleancheck distdir \
        distuninstallcheck dvi dvi-am html html-am info info-am \
        install install-am install-binPROGRAMS install-binSCRIPTS \
-       install-data install-data-am install-data-local install-exec \
-       install-exec-am install-info install-info-am install-jarDATA \
-       install-man install-pkgconfigDATA install-strip \
+       install-data install-data-am install-data-local \
+       install-dbexecDATA install-exec install-exec-am install-info \
+       install-info-am install-jarDATA install-man \
+       install-pkgconfigDATA install-strip \
        install-toolexeclibLTLIBRARIES install-toolexecmainlibDATA \
        installcheck installcheck-am installdirs installdirs-am \
        maintainer-clean maintainer-clean-generic \
@@ -26507,10 +26534,14 @@ uninstall-info: uninstall-info-recursive
        mostlyclean-generic mostlyclean-libtool mostlyclean-local \
        mostlyclean-recursive pdf pdf-am ps ps-am tags tags-recursive \
        uninstall uninstall-am uninstall-binPROGRAMS \
-       uninstall-binSCRIPTS uninstall-info-am uninstall-jarDATA \
-       uninstall-pkgconfigDATA uninstall-toolexeclibLTLIBRARIES \
-       uninstall-toolexecmainlibDATA
+       uninstall-binSCRIPTS uninstall-dbexecDATA uninstall-info-am \
+       uninstall-jarDATA uninstall-pkgconfigDATA \
+       uninstall-toolexeclibLTLIBRARIES uninstall-toolexecmainlibDATA
+
 
+$(db_name): gcj-dbtool
+       @rm -f $(db_name)
+       ./gcj-dbtool -n $(db_name) || touch $(db_name)
 
 jniinclude/gnu_java_awt_peer_gtk_GdkGraphics.h: gnu/java/awt/peer/gtk/GdkGraphics.java
 jniinclude/gnu_java_awt_peer_gtk_GdkGraphics2D.h: gnu/java/awt/peer/gtk/GdkGraphics2D.java

diff --git a/libjava/gnu/gcj/tools/gcj_dbtool/Main.java b/libjava/gnu/gcj/tools/gcj_dbtool/Main.java
index c918ad893f20c048033b40dd05019affa77806d6..84b6f6dc369b89896e09f2a47f069fd332d3e409 100644 (file)
--- a/libjava/gnu/gcj/tools/gcj_dbtool/Main.java
+++ b/libjava/gnu/gcj/tools/gcj_dbtool/Main.java
@@ -256,7 +256,16 @@ public class Main
          }         
        return;
       }
-    
+
+    if (s[0].equals("-p"))
+      {
+       insist (s.length == 1);
+       String result = System.getProperty("gnu.gcj.precompiled.db.path",
+                                          "");
+       System.out.println (result);
+       return;
+      }
+
     usage(System.err);
     System.exit(1);        
   }
@@ -284,6 +293,7 @@ public class Main
        + "    gcj-dbtool -t file.gcjdb            - Test a gcj map database\n"
        + "    gcj-dbtool -l file.gcjdb            - List a gcj map database\n"
        + "    gcj-dbtool -m dest.gcjdb [source.gcjdb]...\n"
+       + "    gcj-dbtool -p                       - Print default database name\n"
        + "             - Merge gcj map databases into dest\n"
        + "               Replaces dest\n"
        + "               To add to dest, include dest in the list of sources");

diff --git a/libjava/java/lang/natRuntime.cc b/libjava/java/lang/natRuntime.cc
index f8e05ada84c656a7648a4bc7b080dd81ba08eb78..56385442da438007f94e5b0b7bced982f8ee8525 100644 (file)
--- a/libjava/java/lang/natRuntime.cc
+++ b/libjava/java/lang/natRuntime.cc
@@ -531,6 +531,9 @@ java::lang::Runtime::insertSystemProperties (java::util::Properties *newprops)
   // The path to libgcj's boot classes
   SET ("sun.boot.class.path", BOOT_CLASS_PATH);
 
+  // If there is a default system database, set it.
+  SET ("gnu.gcj.precompiled.db.path", LIBGCJ_DEFAULT_DATABASE);
+
   // Set some properties according to whatever was compiled in with
   // `-D'.  Important: after this point, the only properties that
   // should be set are those which either the user cannot meaningfully