* 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
* prims.cc (_Jv_NewMultiArrayUnchecked): New method.
(_Jv_NewMultiArray): Use it. Check each array dimension.
(_Jv_NewMultiArray): Likewise.
* java/lang/reflect/natMethod.cc (can_widen): Nothing promotes to
`char'.
* java/lang/reflect/natArray.cc (newInstance): Throw
IllegalArgumentException if there are no dimensions.
From-SVN: r45951
* java/lang/ClassLoader.java (system): Remove static field.
(getSystemClassLoader): Get gnu.gcj.runtime.VMClassLoader.instance
directly instead of using it to set the system field.
(loadClass): Use VMClassLoader.instance instead of system field.
(findSystemClass): Similar.
* prims.cc (_Jv_RunMain): Clear VMClassLoader::instance rather
than ClassLoader::system which no longer exists.
* java/lang/natClassLoader.java (_Jv_FindClass): Simplify.
From-SVN: r45343
* Makefile.am: New friends for java/lang/Thread.h.
* prims.cc (runFirst): Removed.
(JvRunMain): Merged into _Jv_RunMain. Now just calls that.
(_Jv_RunMain): Now takes either a klass or class name parameter.
Create a gnu.gcj.runtime.FirstThread and attach the native thread
to that, then run it using _Jv_ThreadRun. Remove special handling of
jar files, instead pass is_jar parameter through to FirstThread.
* gcj/javaprims.h: Add prototypes for _Jv_ThreadRun and new variant
of _Jv_AttachCurrentThread.
* gnu/gcj/runtime/FirstThread.java (FirstThread): Now extends Thread.
(run): New method. Take care of looking up main class manifest
attribute and calling forName if neccessary. Then call call_main.
(call_main): New native method.
* gnu/gcj/runtime/natFirstThread.cc (call_main): New function, code
relocated from prims.cc. Look up and call main method.
* java/lang/Thread.java (run_): Removed.
* java/lang/natThread.cc (run_): Renamed to...
(_Jv_ThreadRun): this. JVMPI notification code moved to ...
(_Jv_NotifyThreadStart): here. New function.
(countStackFrames, destroy, resume, suspend, stop): Throw
UnsupportedOperationExceptions rather than JvFail'ing.
(_Jv_AttachCurrentThread): New variant takes a Thread argument.
Existing version wraps new variant.
From-SVN: r45182
* java/lang/natRuntime.cc (_Jv_FindSymbolInExecutable): Return
NULL if no library on the list has the symbol.
(init): Call add_library on the program itself.
* prims.cc (JvRunMain): Initialize Runtime before searching for
`main'.
(_Jv_RunMain): Likewise.
From-SVN: r43413
Tom Tromey
Tom Tromey
Per Bothner
Bryce McKinlay
Michael Koch
Ranjit Mathew
Nathan Bryant
Ralph Loader
Andrew Haley
Mohan Embar
Andrew Haley
Mark Mitchell
Mark Wielaard
Bryce McKinlay
Adam Megacz
Anthony Green
Hans Boehm
Rainer Orth
Anthony Green