2005-04-22 Andrew Pinski <pinskia@physics.uc.edu>
* gnu/gcj/runtime/NameFinder.java (close): IN, OUT, and PROC can all
be null, check for that case and don't deference it.
From-SVN: r98573
* Makefile.in: Rebuilt.
* Makefile.am (AM_CXXFLAGS): Define TOOLEXECLIBDIR.
(libgcj0_convenience_la_SOURCES): Don't include
gnu_xml_source_files.
(libgcj0_convenience_la_LIBADD): New variable.
(libgcj_la_LIBADD): Don't include sax or w3c_dom.
(all_java_source_files): javax_imageio_source_files,
javax_xml_source_files, and gnu_java_beans_source_files.
($(gnu_xml_source_files:.java=.lo)): Removed target.
(gnu-xml.lo): New target.
(javax-imageio.lo): Likewise.
(javax-xml.lo): Likewise.
(gnu-java-beans.lo): Likewise.
(gnu_java_beans_source_files): New variable.
(javax_imageio_source_files): Likewise.
(javax_xml_source_files): Likewise.
(javax_source_files): Moved files to other variable.
(awt_java_source_files): Likewise.
(ordinary_java_source_files): Added BootClassLoader.java.
* java/lang/natVMClassLoader.cc (defineClass): Use boot loader,
not system class loader.
(initBootLoader): New method.
(loadClass): Search bootLoader.
* java/lang/natClassLoader.cc (_Jv_RegisterInitiatingLoader): Use
boot loader, not system class loader.
(_Jv_UnregisterInitiatingLoader): Likewise.
(_Jv_FindClass): Likewise. Ensure entries in
bootstrap_class_list are unique.
* java/lang/natClass.cc (getClassLoader): Don't special case
system class loader.
* java/lang/VMClassLoader.java (bootLoader): New field.
(getResource): Use bootLoader.
(getResources): Likewise.
(initBootLoader): Declare.
* gnu/gcj/runtime/BootClassLoader.java: New file.
* external/sax/org/xml/sax/helpers/NamespaceSupport.java
(EMPTY_ENUMERATION): Now package-private.
* external/w3c_com/Makefile.in: Rebuilt.
* external/w3c_com/Makefile.am (MULTIBUILDTOP): New variable.
(w3c.jar): New target.
(classes.stamp): Updated.
(toolexeclib_LTLIBRARIES): Renamed from noinst_LTLIBRARIES.
Changed name of library.
(libw3c_gcj_la_SOURCES): New variable.
(libw3c_gcj_la_GCJFLAGS): Likewise.
(source_files): Renamed from lib3c_convenience_la_SOURCES.
* external/sax/Makefile.in: Rebuilt.
* external/sax/Makefile.am (MULTIBUILDTOP): New variable.
(sax.jar): New target.
(classes.stamp): Updated.
(toolexeclib_LTLIBRARIES): Renamed from noinst_LTLIBRARIES.
Changed name of library.
(libsax_gcj_la_SOURCES): New variable.
(libsax_gcj_la_GCJFLAGS): Likewise.
(source_files): Renamed from libsax_convenience_la_SOURCES.
* stacktrace.cc (non_system_trace_fn): Don't look at system class
loader.
* prims.cc (_Jv_CreateJavaVM): Initialize the bootstrap class
loader.
(_Jv_RunMain): Handle case where 'runtime' is NULL at exit.
From-SVN: r96960
2005-03-10 Bryce McKinlay <mckinlay@redhat.com>
New Stack Trace infrastructure.
* Makefile.am (libgcj0_convenience_la_SOURCES): Add stacktrace.cc.
(gnu/gcj/runtime/StackTrace.lo): Removed.
(ordinary_java_source_files): Remove obsolete files.
(nat_source_files): Remove obsolete files. Add natVMThrowable.cc.
* configure.host (fallback_backtrace_h): Set backtrace header
for mingw and cygwin targets.
* configure.ac: Make symlink for fallback backtrace headers.
* Makefile.in, configure: Rebuilt.
* defineclass.cc (_Jv_ClassReader::read_one_code_attribute):
Read 'LineNumberTable' attribute.
(_Jv_ClassReader::read_one_class_attribute): Read 'SourceFile'
attribute.
(_Jv_ClassReader::handleCodeAttribute): Initialize method line
table fields.
* exception.cc: Remove unused include.
* interpret.cc (DIRECT_THREADED, insn_slot): Moved to java-interp.h.
(SAVE_PC): New macro. Save current PC in the interpreter frame.
(NULLCHECK, NULLARRAYCHECK): Use SAVE_PC.
(_Jv_InterpMethod::compile): Translate bytecode PC values in the line
table to direct threaded instruction values.
(_Jv_StartOfInterpreter, _Jv_EndOfInterpreter): Removed.
(_Jv_InterpMethod::run): No longer member function. All
callers updated. Remove _Unwind calls. Call SAVE_PC whenever a call
is made or where an instruction could throw.
(_Jv_InterpMethod::get_source_line): New. Look up source line numbers
in line_table.
* prims.cc (catch_segv): Construct exception after MAKE_THROW_FRAME.
(catch_fpe): Likewise.
* stacktrace.cc: New file. Stack trace code now here.
* gnu/gcj/runtime/MethodRef.java:
* gnu/gcj/runtime/NameFinder.java: Mostly reimplemented. Now simply
calls addr2line to look up PC addresses in a given binary or shared
library.
* gnu/gcj/runtime/StackTrace.java, gnu/gcj/runtime/natNameFinder.cc,
gnu/gcj/runtime/natStackTrace.cc: Removed.
* gnu/java/lang/MainThread.java (call_main): Add comment warning that
this function name is specially recognised by the stack trace code
and shouldn't be changed.
* include/java-interp.h (DIRECT_THREADED, insn_slot): Moved here.
(struct _Jv_LineTableEntry, line_table, line_table_len): New.
(_Jv_InterpMethod::run): Update declaration.
(_Jv_StackTrace_): New friend. NameFinder and StackTrace no longer
friends.
(_Jv_InterpFrame): Renamed from _Jv_MethodChain. Add PC field.
* include/java-stack.h: New file. Declarations for stack tracing.
* include/jvm.h (_Jv_Frame_info): Removed.
* java/lang/Class.h: Update friend declarations.
* java/lang/VMClassLoader.java (getSystemClassLoader): Simplify
exception message.
* java/lang/VMThrowable.java (fillInStackTrace): Now native.
(getStackTrace): Now native.
(data): New RawDataManaged field.
* java/lang/natClass.cc: Update includes.
(forName): Use _Jv_StackTrace::GetCallingClass for
calling-classloader check.
(getClassLoader): Likewise.
* java/lang/natRuntime.cc: Update includes.
(_load): Use _Jv_StackTrace::GetFirstNonSystemClassLoader.
* java/lang/natVMSecurityManager.cc: Update includes.
(getClassContext): Use _Jv_StackTrace::GetClassContext.
* java/lang/natVMThrowable.cc: New file. Native methods for
VMThrowable.
* java/lang/reflect/natArray.cc: Update includes.
(newInstance): Use _Jv_StackTrace::GetCallingClass to implement
accessibility check.
* java/lang/reflect/natConstructor.cc: Update includes.
(newInstance): Use _Jv_StackTrace::GetCallingClass to implement
accessibility check.
* java/lang/reflect/natField.cc: Update includes.
(getAddr): Use _Jv_StackTrace::GetCallingClass to implement
accessibility check.
* java/lang/reflect/natMethod.cc: Update includes.
(invoke): Use _Jv_StackTrace::GetCallingClass to implement
accessibility check.
* java/util/natResourceBundle.cc: Update includes.
(getCallingClassLoader): Use _Jv_StackTrace::GetCallingClass.
* java/util/logging/natLogger.cc: Update includes. Use
_Jv_StackTrace::GetCallerInfo to get call-site info.
* sysdep/generic/backtrace.h: Fallback backtrace code. Stub
implementation.
* sysdep/i386/backtrace.h: New. Fallback backtrace code. i386
implementation.
From-SVN: r96253
2005-02-08 Andrew Haley <aph@redhat.com>
* javax/security/auth/Subject.java (doAsPrivileged): If acc is
null, create a new AccessControlContext.
* java/security/SecureClassLoader.java (protectionDomainCache):
new field.
(defineClass): Create a new protection domain and add it to our
cache.
* java/rmi/server/UnicastRemoteObject.java (exportObject): Call
addStub() to keep track of the stub we've exported.
(unexportObject): Call deleteStub().
* java/rmi/server/RemoteObject.java (stubs): New field.
(addStub): New method.
(deleteStub): New method.
(toStub): Rewrite.
* java/lang/VMCompiler.java (loadSharedLibrary): Pass
true to findHelper (tryParents).
* gnu/gcj/runtime/SharedLibLoader.java (SharedLibLoader):
Likewise.
* java/net/URLClassLoader.java (SoURLLoader): Likewise.
* gnu/gcj/runtime/SharedLibHelper.java (SharedLibHelper): Pass
ProtectionDomain.
If tryParents is false, don't scan parent class loaders.
* java/security/Permissions.java (PermissionsHash.implies):
Iterate over the collection and invoke implies() on each
element.
From-SVN: r95111
2005-02-16 Andrew Haley <aph@redhat.com>
* gnu/gcj/runtime/PersistentByteMap.java (name, values, fc): new
fields.
(PersistentByteMap): Set name
Magic number changed to 0x67636a64 ("gcjd").
(init): Force the map to be prime.
(emptyPersistentByteMap): File name was a string, now a File.
(addBytes): Share srings between entries.
(stringTableSize): New method.
(capacity): Scale by load factor.
(force): New method.
(getFile): New method.
(close): New method.
(putAll): New method.
(ByteWrapper): New class.
* gnu/gcj/tools/gcj_dbtool/Main.java (verbose): New field.
(main): Guess the average string size as 32, not 64.
Copy a database before modifying it, so that we can update a
database in a running system.
If a database isn't big enough, resize it.
"-m": new option: merges databases.
"-a": Create a new detabase if it doesn't exist.
(usage): Correct, add new option.
(addJar): Copy a database before modifying it.
(resizeMap): New method.
From-SVN: r95110
Fixes bug libgcj/8170
* java/lang/ClassLoader.java (loadClass): Don't rewrap
ClassNotFoundException.
* gnu/java/lang/MainThread.java (run): Chain NoClassDefFoundError.
* gnu/gcj/runtime/NameFinder.java (remove_interpreter): Removed.
(remove_internal): New field superceding remove_interpreter.
(sanitizeStack): Remove all no-package classes starting with "_Jv_".
Remove no-class methods starting with "_Jv_". And Replace null
class or method names with the empty string. Stop at either the
MainThread or a real Thread run() method.
(newElement): Made static.
* java/net/URLClassLoader.java (findClass): Throw
ClassNotFoundExceptions including urls, plus parent using toString().
(thisString): New field.
(toString): New method.
From-SVN: r94935
PR libgcj/19681:
* Makefile.in: Rebuilt.
* Makefile.am (ordinary_java_source_files): Added new class.
* java/lang/natVMClassLoader.cc (getSystemClassLoaderInternal):
Use system_instance, not instance.
* gnu/gcj/runtime/SystemClassLoader.java: New file.
* gnu/gcj/runtime/VMClassLoader.java (init): Don't search
java.class.path.
(system_instance): New field.
(initialize): Initialize the system loader as well.
(VMClassLoader): Default to LIB_CACHE.
From-SVN: r94611
2004-10-18 Andrew Haley <aph@redhat.com>
PR java/18036:
* gnu/gcj/runtime/natStackTrace.cc (fillInStackTrace): Reorganize
and correct logic used to find interpreter.
From-SVN: r89221
2004-10-13 Andrew Haley <aph@redhat.com>
* interpret.cc (_Jv_InterpMethod::run): Initialize
_Jv_StartOfInterpreter.
(_Jv_StartOfInterpreter, _Jv_EndOfInterpreter): Functions removed.
(_Jv_StartOfInterpreter, _Jv_EndOfInterpreter): New variables.
* gnu/gcj/runtime/natStackTrace.cc (fillInStackTrace): Use
_Unwind_FindEnclosingFunction to discover whether PC is within the
interpreter.
From-SVN: r89037
2004-07-11 Bryce McKinlay <mckinlay@redhat.com>
PR libgcj/16748
* prims.cc (_Jv_CreateJavaVM): Fix comment.
* gnu/gcj/runtime/FinalizerThread.java (init): New. Native.
(finalizerReady): Now native.
(run): Likewise.
(runFinalizers): Removed.
* gnu/gcj/runtime/natFinalizerThread.cc (run): Implement here. Use
a primitive lock, and don't hold it while running the finalizers.
(runFinalizers): Implement. Don't aquire any Java lock.
(finalizerReady): Use lock primitives to signal finalizer thread.
From-SVN: r84531
2004-07-05 Bryce McKinlay <mckinlay@redhat.com>
* gnu/gcj/runtime/VMClassLoader.java (init): Check classpath entry
before passing to URL constructor. Rethrow any MalformedURLException
as a RuntimeException. Catch MalformedURLException specifically, not
all exceptions.
From-SVN: r84138
* java/lang/VMThrowable.java (getStackTrace): Pass trace as-is to
modified lookup().
* gnu/gcj/runtime/NameFinder.java (lookup): Change to take in a
StackTraceElement directly.
(newElement): New native helper method to create StackTraceElement
bypassing Java access control.
(createStackTraceElement): Use newElement() instead of directly
calling StackTraceElement's constructor.
* gnu/gcj/runtime/natNameFinder.cc (newElement): New method.
From-SVN: r80541
* jni.cc (_Jv_JNI_GetStringUTFChars): Pass length of string to
JvGetStringUTFRegion.
* java/lang/natPosixProcess.cc (new_string): Pass length of string
to JvGetStringUTFRegion.
* java/lang/natDouble.cc (parseDouble): Pass length of string to
JvGetStringUTFRegion.
* java/lang/natWin32Process.cc (startProcess): Pass length of
string to JvGetStringUTFRegion.
* java/lang/natClass.cc (forName): Pass length of string to
JvGetStringUTFRegion.
* gnu/gcj/runtime/natNameFinder.cc (getExternalLabel): Pass length
of string to JvGetStringUTFRegion.
* gnu/gcj/convert/natIconv.cc (init): Pass length of string to
JvGetStringUTFRegion.
* gnu/awt/gtk/natGtkLabelPeer.cc (setText): Pass length of string
to JvGetStringUTFRegion.
* gnu/awt/gtk/natGtkButtonPeer.cc (setLabel): Pass length of
string to JvGetStringUTFRegion.
From-SVN: r73571
* java/lang/reflect/Proxy.java (generate): Uncomment protection
domain code.
* java/lang/natClassLoader.cc (defineClass): Added `loader'
argument.
(linkClass0): Now in VMClassLoader.
(markClassErrorState0): Likewise.
(getSystemClassLoaderInternal): New method.
* java/lang/natClass.cc (initializeClass): Use
VMClassLoader::resolveClass.
* java/lang/ClassLoader.java: New version, from Classpath.
* java/lang/Class.java (getProtectionDomain):
protectionDomainPermission and unknownProtectionDomain now in
VMClassLoader.
* java/lang/Class.h: VMClassLoader now a friend class.
* gnu/gcj/runtime/VMClassLoader.java (instance): Now
package-private.
* gcj/javaprims.h: Regenerated class list.
* resolve.cc (_Jv_PrepareClass): Use VMClassLoader::resolveClass.
* java/lang/VMClassLoader.java: New version from Classpath;
modified for libgcj use.
From-SVN: r71765
* Makefile.in: Rebuilt.
* Makefile.am (ordinary_java_source_files): Added new files.
* java/lang/Class.h (_Jv_sharedlib_register_hook): Declare as
friend.
* java/net/URLClassLoader.java (findClass): Don't use
findURLResource. Use loader's getClass method.
(URLLoader.getClass): New method.
(addURL): Handle `gcjlib' URLs.
(SoURLLoader): New class.
(SoResource): Likewise.
* gnu/gcj/protocol/gcjlib/Connection.java: New file.
* gnu/gcj/protocol/gcjlib/Handler.java: New file.
* include/jvm.h (struct _Jv_core_chain): Moved from natCore.cc.
(_Jv_RegisterCoreHook): Declare.
(_Jv_FindCore): Declare.
* gnu/gcj/runtime/SharedLibHelper.java: New file.
* gnu/gcj/runtime/natSharedLibLoader.cc (CoreHookFunc): New
typedef.
(core_hook): New function.
(struct SharedLibDummy) [saved_core]: New field.
(init): Set _Jv_RegisterCoreHook. Throw exception on failure.
(register_hook): Set protection domain and class loader on new
class.
(finalize): Free core chain.
* gnu/gcj/Core.java (Core): New constructor.
* gnu/gcj/runtime/SharedLibLoader.java: Rewrote to use
SharedLibHelper.
* gnu/gcj/natCore.cc (_Jv_RegisterResource): Indentation fixlet.
(_Jv_create_core): New function.
(create): Use it.
(default_register_resource): New function.
(_Jv_RegisterCoreHook): New global.
(_Jv_RegisterResource): Use it.
(core_chain_struct): Removed.
(_Jv_FindCore): New function.
(_Jv_FreeCoreChain): New function.
From-SVN: r70892
2003-01-31 Andrew Haley <aph@redhat.com>
* except.c (prepare_eh_table_type): Use new encoding for exception
handlers when using -fno-assume-compiled.
2003-08-20 Andrew Haley <aph@redhat.com>
* gnu/gcj/runtime/StackTrace.java (getClass): New method.
* gnu/gcj/runtime/natStackTrace.cc (getClass): New method.
(classAt): Break out class lookup function into getClass().
* exception.cc (PERSONALITY_FUNCTION): Use new encoding for exception
handlers when using -fno-assume-compiled.
From-SVN: r70605
2003-07-20 Steve Pribyl <steve@netfuel.com.>
* gnu/gcj/runtime/natSharedLibLoader.cc (init): `libname' now a
String. Put dlerror() message into exception.
Include UnsatisfiedLinkError.
* gnu/gcj/runtime/SharedLibLoader.java (init): `libname' now a
String. Now native.
From-SVN: r69622
2003-03-10 2003-02-27 Mohan Embar <gnustuff@thisiscool.com>
* include/jvm.h: removed declaration of _Jv_ThisExecutable()
setter; made return value of getter const char* instead of char*
* prims.cc: removed all references to _Jv_ThisExecutable().
These are in the platform-specific sections now.
* posix.cc: define platform-specific _Jv_ThisExecutable().
Handle DISABLE_MAIN_ARGS and HAVE_PROC_SELF_EXE cases
* win32.cc: define platform-specific _Jv_ThisExecutable()
using GetModuleFilename()
* java/lang/natRuntime.cc: set gnu.gcj.progname property
to argv[0] instead of _Jv_ThisExecutable()
2003-03-10 Ranjit Mathew <rmathew@hotmail.com>
* gnu/gcj/runtime/NameFinder.java (usingAddr2name): New flag
that is set if we are using addr2name.awk instead of addr2line.
(NameFinder): Set usingAddr2name if using addr2name.awk.
(getExternalLabel): New native method to convert a method
name to an external label.
(lookup): Convert name given by addr2line to an external label
before demangling.
* gnu/gcj/runtime/natNameFinder.cc (LABEL_PREFIX): New string
constant representing the prefix attached to method names to
convert them to an external label.
(gnu::gcj::runtime::NameFinder::getExternalLabel): Define
using LABEL_PREFIX.
From-SVN: r64111
2002-02-13 Ranjit Mathew <rmathew@hotmail.com>
* gnu/gcj/runtime/NameFinder.java (createStackTraceElement): Use
lastIndexOf( ) instead of indexOf( ) to find the colon before
the line number, because Win32 file names might contain a
drive letter and a colon at the start of an absolute path.
From-SVN: r62834
