2005-04-27 Andrew Haley <aph@redhat.com>
PR java/19285
* prims.cc (_Jv_ResolvePoolEntry): New function.
* include/jvm.h (_Jv_Linker::find_field): New arg: found_class.
* link.cc (_Jv_Linker::find_field): New arg: found_class.
(resolve_pool_entry): Initialize the class in which a field is
found.
(link_symbol_table): Pass new arg to found_class.
From-SVN: r99006
* 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
2005-02-23 Thomas Fitzsimmons <fitzsim@redhat.com>
PR libgcj/16923
* gcj.texi (Invocation): Add descriptions of JvVMInitArgs and
JvVMOption.
2005-02-23 Thomas Fitzsimmons <fitzsim@redhat.com>
PR libgcj/16923
* jni.cc (JNI_CreateJavaVM): Check JNI version. Cast args to
JvVMInitArgs. Pass args to _Jv_CreateJavaVM and check return
value. Move argument parsing code to prims.cc.
* prims.cc (no_properties): Remove.
(_Jv_Compiler_Properties): Initialize to NULL.
(_Jv_Properties_Count): Initialize to 0.
(parse_verbose_args): New function.
(parse_init_args): New function.
(_Jv_CreateJavaVM): Call parse_init_args.
(_Jv_RunMain): Check return value of _Jv_CreateJavaVM.
* gcj/cni.h (JvVMOption): New struct.
(JvVMInitArgs): Likewise.
(JvCreateJavaVM): Declare vm_args as JvVMInitArgs* rather than
void*.
* libjava/gcj/javaprims.h (_Jv_VMOption): New struct.
(_Jv_VMInitArgs): Likewise.
* include/java-props.h (_Jv_Properties_Count): Declare.
* java/lang/natRuntime.cc (insertSystemProperties): Use
_Jv_Properties_Count in for loop exit condition.
* testsuite/libjava.jni/jni.exp
(gcj_invocation_compile_c_to_binary): New procedure.
(gcj_invocation_test_one): Likewise.
(gcj_jni_run): Run JNI invocation API tests.
* testsuite/libjava.jni/invocation/PR16923.c,
testsuite/libjava.jni/invocation/PR16923.java,
testsuite/libjava.jni/invocation/PR16923.out: New test.
From-SVN: r95459
2005-02-15 David Daney <ddaney@avtrex.com>
Bryce McKinlay <mckinlay@redhat.com>
* prims.cc (_Jv_CreateJavaVM): Add comment about initialization order.
* posix-threads.cc (_Jv_InitThreads): Call block_sigchld() here to
ensure that GC threads inherit the new signal mask.
(block_sigchld): Call JvFail rather than throwing exception if
pthread_sigmask() fails.
Co-Authored-By: Bryce McKinlay <mckinlay@redhat.com>
From-SVN: r95095
* prims.cc (unblock_signal): Annotate signum with __unused__ to
avoid warnings in the non-POSIX_VERSION case.
Also, we only need this function if either HANDLE_SEGV or HANDLE_FPE,
so place it inside an #if block.
* include/default-signal.h (SIGNAL_HANDLER): Parameters are __unused__.
* include/i386-signal.h (SIGNAL_HANDLER): Likewise
* include/mips-signal.h (SIGNAL_HANDLER): Likewise
* include/sparc-signal.h (SIGNAL_HANDLER): Likewise
From-SVN: r88148
2004-08-23 Bryce McKinlay <mckinlay@redhat.com>
* prims.cc (JVMPI_NOTIFY_ALLOC): New macro. Call jvmpi_notify_alloc
only if jvmpi is enabled.
(jvmpi_notify_alloc): Don't check if jvmpi is enabled here.
(_Jv_AllocObjectNoFinalizer): Use JVMPI_NOTIFY_ALLOC.
(_Jv_AllocString): Likewise.
(_Jv_AllocPtrFreeObject): Likewise.
From-SVN: r86441
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
* prims.cc (_Jv_CreateJavaVM): Install SEGV and FPE handlers,
if desired, before the default class loader is initialised.
Call INIT_SEGV only if HANDLE_SEGV is defined.
From-SVN: r83348
* prims.cc (_Jv_NewObjectArray): Make sure byte size doesn't
overflow a jint.
(_Jv_NewPrimArray): Check for overflowing a jint, replacing a
check for overflowing size_t, since the lower level functions
take a jint.
* testsuite/libjava.lang/newarray_overflow.java: New file.
* testsuite/libjava.lang/newarray_overflow.out: New file.
From-SVN: r72577
2003-10-01 Andrew Haley <aph@redhat.com>
* jcf-parse.c (java_parse_file): Write otable and atable.
* java-tree.h (atable_methods): New.
(atable_decl): New.
(atable_syms_decl): New.
(enum java_tree_index): Add JTI_ATABLE_METHODS, JTI_ATABLE_DECL,
JTI_ATABLE_SYMS_DECL. Rename JTI_METHOD_SYMBOL* to JTI_SYMBOL*.
(symbol_*type): Rename method_symbol* to symbol*type.
(emit_offset_symbol_table): Delete.
(emit_symbol_table): New.
(get_symbol_table_index): New.
(atable_type): New.
* expr.c (build_field_ref): Handle flag_indirect_dispatch.
(build_known_method_ref): Likewise.
(get_symbol_table_index): Rename from get_offset_table_index.
Parameterize to allow re-use by differing types of symbol table.
(build_invokevirtual): Pass table to get_offset_table_index.
* decl.c (java_init_decl_processing): Push types and decls for
atable and atable_syyms.
* class.c (build_static_field_ref): Handle flag_indirect_dispatch.
(make_class_data): Add new fields atable and atable_syms.
(emit_symbol_table): Rename from emit_offset_symbol_table.
Parameterize to allow re-use by different types of symbol table.
(build_symbol_entry): Renamed from build_method_symbols_entry.
2003-10-01 Andrew Haley <aph@redhat.com>
* java/lang/natClass.cc (initializeClass): Check for otable and
atable.
(_Jv_LinkOffsetTable): Check for existence of atable. Rewrite
loops using for(). Search superinterfaces. Check for fields as
well as methods. Initialize atable as well as otable: check for
static methods as well as virtual methods.
* java/lang/Class.h (struct _Jv_AddressTable): New.
(atable): New.
(atable_syms): New.
* include/jvm.h (_Jv_equalUtf8Consts): constify.
* prims.cc (_Jv_equalUtf8Consts): constify.
From-SVN: r71979
2003-08-19 Andrew Haley <aph@redhat.com>
* prims.cc (unblock_signal): New function.
(SIGNAL_HANDLER): Use it.
(SIGNAL_HANDLER): Likewise.
From-SVN: r70598
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
2002-12-03 Andrew Haley <aph@redhat.com>
* java/lang/natClassLoader.cc (_Jv_PrepareCompiledClass): Call
_Jv_PushClass.
(_Jv_InitNewClassFields): Set protectionDomain and chain = NULL.
(_Jv_PopClass): New.
(_Jv_PushClass): New.
* java/lang/natClass.cc (forName (jstring)): Use a StackTrace to
discover the ClassLoader of our caller.
(_Jv_CheckArrayStore): Don't check that a class is assignment
compatible with Object.
* java/lang/natVMTHrowable.cc: Delete.
* gnu/gcj/runtime/StackTrace.java: New, partly copied from
java.lang.VMThrowable.
(StackTrace(), StackTrace(int)): New constructors.
(classAt, methodAt, update, methodAtAddress): New methods.
(map): New field.
* java/lang/VMThrowable.java: Use StackTrace instead of
natVMTHrowable.
* java/lang/Class.h (getClassLoaderInternal): New.
(class Class): Be friendly with _Jv_PopClass and _Jv_PushClass.
Be friendly with gnu::gcj::runtime::StackTrace.
(Object.chain): New field.
* include/java-interp.h (class _Jv_InterpMethod): Be friendly with
gnu::gcj::runtime::StackTrace.
* prims.cc (_Jv_NewObjectArray): Use getClassLoaderInternal()
instead of getClassLoader().
* verify.cc (class _Jv_BytecodeVerifier): Likewise.
java::lang::VMThrowable.
* Makefile.am (core_java_source_files): Add MethodRef.java,
StackTrace.java.
(nat_source_files): Remove natVMThrowable.cc; add natStackTrace.cc.
* Makefile.in: Rebuild.
2002-12-03 Andrew Haley <aph@redhat.com>
* class.c (make_class_data): New field, "chain".
* decl.c (java_init_decl_processing): Likewise.
From-SVN: r59769
* Makefile.am (libgcj_la_SOURCES): Remove name-finder.cc.
(core_java_source_files): Add VMThrowable.java and NameFinder.java
(nat_source_files): Remove natThrowable.cc, add natVMThrowable.cc
and natNameFinder.cc.
* Makefile.in: Regenerate.
* prims.cc: Use trace_enabled from VMThrowable.
* name-finder.cc: Removed.
* gcj/javaprims.h: Add class VMThrowable.
* gnu/gcj/runtime/NameFinder.java: New file.
* gnu/gcj/runtime/natNameFinder.cc: Likewise.
* include/name-finder.h: Removed.
* java/lang/Throwable.java (printStackTrace (PrintStream)): Use new
method stackTraceString().
(printStackTrace (PrintWriter)): Likewise.
(stackTraceString): Complete rewrite of old printStackTrace using
StringBuffer.
(stackTraceStringBuffer): New helper method for stackTraceString().
(fillInStackTrace): Delegate to VMTrowable.
(getStackTrace): Likewise.
(getStackTrace0): Removed.
(trace_enabled, stackTraceBytes): Moved to new VMThrowable.java.
(setStackTrace): Copy given array.
* java/lang/natThrowable.cc: Removed (replaced by natVMThrowable).
* java/lang/VMThrowable.java: New class.
* java/lang/natVMThrowable.cc: New file.
From-SVN: r56556
libjava:
Hashtable synchronization for PowerPC.
* configure.in: Define SLOW_PTHREAD_SELF if configure.host set
slow_pthread_self. Set up symlink for sysdeps directory.
* configure: Rebuild.
* configure.host: Document more shell variables. Set sysdeps_dir
for most platforms. Set slow_pthread_self for i686. Set
enable_hash_synchronization_default and slow_pthread_self for PowerPC.
* posix-threads.cc (_Jv_ThreadSelf_out_of_line): Use release_set so
that memory barrier is emitted where required.
* prims.cc: 64-bit align static primitive class instances.
* include/posix-threads.h (_Jv_ThreadSelf for SLOW_PTHREAD_SELF): Add
read_barrier() to enforce ordering of reads.
* sysdep/powerpc/locks.h: New file. Implementation of synchronization
primitives for PowerPC.
* sysdep/i386/locks.h: New file. Synchronization primitives for i386
moved from natObject.cc.
* sysdep/alpha/locks.h: Likewise.
* sysdep/ia64/locks.h: Likewise.
* sysdep/generic/locks.h: Likewise.
* java/lang/natObject.cc: Move thread synchronization primitives to
system-dependent headers.
gcc/java:
* decl.c (java_init_decl_processing): Make sure class_type_node
alignment is not less than 64 bits if hash synchronization isenabled.
boehm-gc:
* include/gc_priv.h: Define ALIGN_DOUBLE on 32 bit targets if GCJ
support is enabled, for hash synchronization.
From-SVN: r50523
2002-02-06 Adam Megacz <adam@xwt.org>
* configure.in: Changed mingw) to *mingw*).
* win32.cc: Created this file.
* win32.h: Created this file.
* win32.cc, prims.cc, win32.h (win32_exception_handler): Moved
win32_exception_handler from prims.cc to win32.cc, added
header in win32.h.
* prims.cc: removed some #ifdef-WIN32'd headers which are no
longer needed now that we have platform.h
From-SVN: r49566
* prims.cc
(_Jv_CreateJavaVM): We now use WIN32 instead of
USE_WIN32_SIGNALLING and USE_WINSOCK.
(win32_exception_handler): Now throws an exception out of
the signal handler; assumes SJLJ
From-SVN: r49429
* java/lang/natClassLoader.cc (_Jv_InitNewClassFields): New
function.
(_Jv_NewClass): Use it.
(defineClass0): Use it.
* prims.cc (_Jv_InitPrimClass): Adjust vtable here.
(_Jv_InitPrimClass): Use _Jv_InitNewClassFields.
(_Jv_NewArray): Don't abort; just throw exception.
Include InternalError.h.
* java/lang/Class.h (Class::Class): Declare, don't define.
(Class): Declare _Jv_InitNewClassFields as a friend.
(union _Jv_Self): Removed.
From-SVN: r48081
* libjava/prims.cc: Some old cleanups. The collector now
handles test for out of memory.
* libjava/prims.cc, libjava/gcj/javaprims.h:
(_Jv_AllocObjectNoInitNoFinalizer, _Jv_AllocObjectNoFinalizer):
New functions for finalizer-free allocation.
(jvmpi_notify_alloc): Became separate function.
* libjava/java/lang/Object.h, libjava/include/jvm.h: Adjust for
revised vtable layout on IA64. With TARGET_VTABLE_USES_DESCRIPTORS,
there is only one extra descriptor.
From-SVN: r48002
* prims.cc (_Jv_Abort): Always print error message using fprintf,
don't try to allocate.
(_Jv_CreateJavaVM): Set gcj::runTimeInitialized.
* include/jvm.h (gcj::runTimeInitialized): New variable declaration.
* java/lang/natClassLoader.cc (_Jv_RegisterClassHookDefault): Handle
duplicate class registration with JvFail if the runtime hasn't been
initialized yet.
From-SVN: r46424
