* 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
* prims.cc (_Jv_ThisExecutable): Use _Jv_Malloc.
* posix-threads.cc (_Jv_ThreadInitData): Use _Jv_Malloc.
(_Jv_ThreadDestroyData): Use _Jv_Free.
From-SVN: r41650
2000-03-23 Jeff Sturm <jsturm@one-point.com>
* prims.cc (_Jv_FindClassFromSignature): Check return of
recursive call. Do not abort on invalid signature; return NULL
instead.
From-SVN: r40787
2001-03-12 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/Runtime.java (_exit): Declare new package-private native.
* java/lang/natRuntime.cc (_exit): Implemented. Same as exit() but
without a security manager check.
(exit): Call _exit after security check.
* prims.cc (JvRunMain): Call Runtime._exit to shutdown the runtime
"naturally".
* java/lang/System.java (setSecurityManager): If a security manager
is already in place, call checkPermission.
* java/lang/ThreadGroup.java (uncaughtException): If printStackTrace()
throws an exception, try to deal with it gracefully.
* java/lang/ExceptionInInitializerError.java (printStackTrace):
Only try to print the subordinate stack trace if "exception" is set.
Print our class name first.
From-SVN: r40401
2001-01-07 Alexandre Petit-Bianco <apbianco@cygnus.com>
All files with updated copyright.
* prims.cc (class _Jv_PrimClass): Removed.
(init_prim_class): New function.
(DECLARE_PRIM_TYPE): Rewritten. `java::lang::Class' replaces
`_Jv_PrimClass' in primitive type declarations. Assign to the
value returned by `init_prim_class.'
* gcj/array.h: `java::lang::Class' replaces `_Jv_PrimClass' in
primitive type declarations.
(JvPrimClass): Cast to `jclass' removed.
* java/lang/Class.h (Class): New constructor.
(Class): New copy constructor.
(initializePrim): New prototype.
(_Jv_PrimClass): Field removed.
* java/lang/Object.h (struct _JvObjectPrefix): New virtuals
nacd_1 and nacd_2 (for compatibility with the new C++ ABI.)
(class java::lang::Object): `finalize' moved up front.
* java/lang/natClass.cc
(isAssignableFrom): Turned outline.
(isInstance): Likewise.
(isInterface): Likewise, fixed indentation.
(initializePrim): New function.
(New C++ ABI compatibility patch:
http://sources.redhat.com/ml/java-patches/2001-q1/msg00065.html)
From-SVN: r39032
* class.c (make_class_data): Push initial value for "arrayclass".
* decl.c (init_decl_processing): Add new class field "arrayclass".
In libjava:
* java/lang/Class.h (_Jv_InitClass): Use __builtin_expect.
(_Jv_NewArrayClass): Renamed from _Jv_FindArrayClass.
(_Jv_GetArrayClass): New inline function.
(arrayclass): New field.
* prims.cc (_Jv_NewObjectArray): Use _Jv_GetArrayClass. Don't use
_Jv_GetArrayElementFromElementType.
(_Jv_NewPrimArray): Ditto.
(_Jv_PrimClass constructor): Initialize "depth", "ancestors", and
"idt" for completeness. Initialze "arrayclass" using _Jv_NewArrayClass.
Set Modifier::ABSTRACT.
* java/lang/natClassLoader.cc (_Jv_NewClass): Initialize "arrayclass".
(_Jv_NewArrayClass): Renamed from _Jv_FindArrayClass. Now void.
Now synchronized. Array classes are now referenced from
elementClass->arrayclass. Don't use _Jv_FindClassInCache.
Set array classes' accessibility flags correctly. Optimize so that
all array classes share the same IDT.
* java/lang/reflect/natArray.cc (newInstance): Use _Jv_GetArrayClass.
* java/lang/reflect/natMethod.cc (_Jv_GetTypesFromSignature): Ditto.
* java/lang/natClass.cc (_getFields): Increment offset. Prevent fields
in superclasses from overwriting classes own fields.
(_Jv_IsAssignableFrom): Check for NULL source idt instead of calling
Modifier::isAbstract().
(null_idt): New static field.
(_Jv_PrepareConstantTimeTables): Optimize case where class implements
no interfaces.
(_Jv_IndexOf): Made inline.
* boehm.cc (_Jv_MarkObj): Mark "arrayclass" field.
From-SVN: r38808
* java/lang/Throwable.java (trace_enabled): New static field.
* java/lang/natThrowable.cc (fillInStackTrace): Do nothing if
trace_enabled not set.
* prims.cc (main_init): Turn off trace_enabled while creating
default exception objects.
From-SVN: r38442
* prims.cc (_Jv_NewObjectArray): Use const_cast to initialize
length field of array.
(_Jv_NewPrimArray): Likewise.
* gcj/array.h (__JArray): `length' field now const. Added
constructor.
From-SVN: r37771
2000-11-25 Anthony Green <green@redhat.com>
* prims.cc (_Jv_NewObjectArray): Undo placement change.
(_Jv_NewPrimArray): Likewise.
* gcj/array.h (__JArray): Undo const change. Removed constructor.
(class JArray): Removed constructor.
* java/lang/Thread.java (context_class_loader): New private data.
(getContextClassLoader): New method.
(setContextClassLoader): New method.
(Thread): Initialize context_class_loader.
* java/net/URLClassLoader.java: Import java.util.Enumeration.
(getResource): Rename to findResource.
(findResource): New method. Used to be getResource.
(getResourceAsStream): Deleted.
(jarFileize): Extracted logic from URLClassLoader constructor into
this new private method.
(addURL): New protected method.
(URLClassLoader): Call jarFileize. Use addElement instead of
insertElementAt.
(findResources): New method.
* java/lang/ClassLoader.java: Import java.util.Enumeration.
(getResource): Implement correct logic.
(findResource): New method.
(getResources): New method.
(findClass): Create a ClassNotFoundException with the name of the
class rather than nothing at all.
(defineClass) Only throw ClassFormatError.
* java/lang/Class.java (forName): New method.
* java/lang/Class.h (forName): New method.
* java/lang/natClass.cc (forName): New method.
From-SVN: r37751
* prims.cc (_Jv_NewObjectArray): Use palcement new to create
array.
(_Jv_NewPrimArray): Likewise.
Include <new>.
* gcj/array.h (__JArray): `length' field now const. Added
constructor.
(class JArray): Added constructor.
From-SVN: r37718
2000-09-30 Hans Boehm <boehm@acm.org>
Bryce McKinlay <bryce@albatross.co.nz>
Implement bitmap descriptor based marking for Boehm GC.
* configure.in: Define JC1GCSPEC. Set it if boehm-gc is used.
* configure: Rebuilt.
* libgcj.spec.in: Pass JC1GCSPEC to jc1.
* include/jvm.h (struct _Jv_VTable): New field `gc_descr'. New inline
method get_finalizer().
(struct _Jv_ArrayVTable): Ditto. Declare method array with
NUM_OBJECT_METHODS elements instead of NUM_OBJECT_METHODS + 1.
(_Jv_AllocObj): Add new jclass parameter.
(_Jv_AllocArray): Ditto.
(_Jv_BuildGCDescr): New prototype.
* prims.cc (_Jv_AllocObject): Rename parameter `c' to `klass'. Pass
`klass' to _Jv_AllocObj. Don't set the new object's vtable. Use
get_finalizer() instead of direct finalizer vtable offset.
(_Jv_NewObjectArray): Rename parameter `clas' to `klass'. Pass
`klass' to _Jv_AllocArray. Don't set the new array's vtable.
(_Jv_NewPrimArray): Call _Jv_FindArrayClass before _Jv_AllocObj.
Pass `klass' to _Jv_AllocObj. Don't set the new array's vtable.
* resolve.cc (METHOD_NOT_THERE, METHOD_INACCESSIBLE): New #defines.
(_Jv_ResolvePoolEntry): Use METHOD_NOT_THERE and METHOD_INACCESSIBLE.
(_Jv_DetermineVTableIndex): Ditto.
(_Jv_PrepareClass): Ditto. Remove offset-by-one adjustments from vtable
calculations to account for new gc_descr field.
* boehm.cc: #include gc_gcj.h.
(obj_kind_x, obj_free_list): `#if 0'-ed away.
(_Jv_MarkObj): Check that vtable doesn't point to a cleared object.
New commentary from HB. Mark the classes vtable.
(_Jv_MarkArray): Check that vtable doesn't point to a cleared object.
(GC_DEFAULT_DESCR): New #define.
(_Jv_BuildGCDescr): New function. Use GC_DEFAULT_DESCR, for now.
(_Jv_AllocObj): New parameter `klass'. Use GC_GCJ_MALLOC ().
(_Jv_AllocArray): New parameter `klass'. Allocate with GC_MALLOC and
scan conservativly if size is less than min_heap_addr. Set vtable
pointer of new object before returning.
(_Jv_AllocBytes): Use GC_MALLOC_ATOMIC, not GC_GENERIC_MALLOC.
(_Jv_InitGC): Call GC_init_gcj_malloc(). Don't set up marking and
allocation for obj_kind_x.
* nogc.cc (_Jv_BuildGCDescr): New function. Return 0.
(_Jv_AllocObj): Set vtable on returned object.
(_Jv_AllocArray): Ditto.
* java/lang/Class.h (_Jv_NewObjectArray): No longer a friend.
(_Jv_NewPrimArray): Ditto.
(_Jv_AllocObj): Declare as a friend.
(_Jv_AllocArray): Ditto.
* java/lang/natClassLoader.cc (_Jv_FindArrayClass): Copy gc_descr
from &ObjectClass into new array class. Remove offset-by-one
adjustments from `method' size calculations to account for gc_descr
field.
Co-Authored-By: Bryce McKinlay <bryce@albatross.co.nz>
From-SVN: r36679
2000-09-13 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/String.java (CASE_INSENSITIVE_ORDER): New static field.
Initialize with anonymous class.
(compareToIgnoreCase): New method.
* java/lang/ThreadGroup.java (had_uncaught_exception): New field.
(uncaughtException): Set had_uncaught_exception.
* prims.cc (JvRunMain): Check value of had_uncaught_exception and
exit with error status if set.
(_Jv_RunMain): Ditto.
From-SVN: r36385
2000-08-26 Anthony Green <green@redhat.com>
* Makefile.in: Rebuilt.
* Makefile.am (java/lang/ClassLoader.h): Make _Jv_RunMain a
friend.
* prims.cc: Include ClassLoader.h.
(_Jv_RunMain): When executing jar files, classpath must be the jar
file only. Lose our reference to the system ClassLoader in order
to get a new one with the correct classpath.
* java/lang/natSystem.cc (init_properties): When executing a jar
file, only use the jar file for java.class.path.
* gnu/gcj/runtime/VMClassLoader.java: Use the canonical file name
for bytecode archives.
* gnu/gcj/runtime/FirstThread.java: Handle case where manifest
exists, but not Main-Class.
From-SVN: r35999
Fix for PR java.lang/258:
* prims.cc (_Jv_PrimClass): Set state of primitive class to
JV_STATE_DONE, to prevent accidental initialization.
* java/lang/natClass.cc (_Jv_IsAssignableFrom): Call
_Jv_InterfaceAssignableFrom if target is an interface and source is
an interface or an abstract class. Remove redundant initializeClass
calls. Remove duplicate if_idt test.
* java/lang/Class.h (_Jv_InterfaceAssignableFrom): New function.
From-SVN: r34562
* All files: Updated copyright information.
* COPYING: New file.
* COPYING.LIB: Removed.
* LIBGCJ_LICENSE: We now use GPL + special exception.
From-SVN: r32387
2000-03-07 Bryce McKinlay <bryce@albatross.co.nz>
* resolve.cc (_Jv_SearchMethodInClass): New function.
(_Jv_ResolvePoolEntry): Search superinterfaces for interface
methods.
* java/lang/Class.h (_Jv_SearchMethodInClass): New prototype.
2000-03-07 Bryce McKinlay <bryce@albatross.co.nz>
* java/lang/Class.h (union _Jv_IDispatchTable): New declaration.
(struct _Jv_ifaces): New declaration.
JV_CLASS: New macro definition.
(getComponentType): Relocate below isArray() for inlining.
(getModifiers): Declare `inline'.
(getSuperclass): Ditto.
(isArray): Ditto.
(isPrimitive): Ditto.
(_Jv_IsAssignableFrom): New prototype.
(_Jv_LookupInterfaceMethodIdx): New prototype. Predeclare with "C"
linkage.
(_Jv_InitClass): Move from natClass.cc. Declare `inline'.
Check for JV_STATE_DONE before invoking initializeClass().
(_Jv_PrepareConstantTimeTables): New prototype.
(_Jv_GetInterfaces): Ditto.
(_Jv_GenerateITable): Ditto.
(_Jv_GetMethodString): Ditto.
(_Jv_AppendPartialITable): Ditto.
(_Jv_FindIIndex): Ditto.
depth, ancestors, idt: New class fields.
* java/lang/natClass.cc (isAssignableFrom): Move functionality to
inline function `_Jv_IsAssignableFrom'. Use that function.
(isInstance): Declare `inline'.
(initializeClass): Get lock on class before checking `state'. Unlock
before calling resolveClass0. Call _Jv_PrepareConstantTimeTables
with the lock held.
(_Jv_LookupInterfaceMethod): Use _Jv_GetMessageString.
(_Jv_IsAssignableFrom): New inline function. Test assignability
using class->depth and ancestor table.
(_Jv_IsInstanceOf): Use _Jv_IsAssignableFrom.
(_Jv_CheckCast): Move from prims.cc. Use JV_CLASS and
_Jv_IsAssignableFrom.
(_Jv_CheckArrayStore): Ditto.
(_Jv_LookupInterfaceMethodIdx): New function.
INITIAL_IOFFSETS_LEN, INITIAL_IFACES_LEN: New #defines.
(_Jv_PrepareConstantTimeTables): New function.
(_Jv_IndexOf): Ditto.
(_Jv_GetInterfaces): Ditto.
(_Jv_GenerateITable): Ditto.
(_Jv_GetMethodString): Ditto.
(_Jv_AppendPartialITable): Ditto.
iindex_mutex, iindex_mutex_initialized: New static fields.
(_Jv_FindIIndex): New function.
* java/lang/natClassLoader.cc (_Jv_NewClass): Set new jclass fields.
* prims.cc (_Jv_CheckCast): Moved to natClass.cc.
(_Jv_CheckArrayStore): Ditto.
(JvNewCharArray, JvNewBooleanArray, JvNewByteArray, JvNewShortArray,
JvNewIntArray, JvNewLongArray, JvNewFloatArray, JvNewDoubleArray):
Moved to gcj/array.h.
(_Jv_Realloc): New function.
* gcj/cni.h: Move _Jv_PrimClass definitions to gcj/array.h.
* gcj/array.h: _Jv_PrimClass definitions moved from gcj/cni.h.
(JvNewCharArray, JvNewBooleanArray, JvNewByteArray,
JvNewShortArray, JvNewIntArray, JvNewLongArray, JvNewFloatArray,
JvNewDoubleArray): Implementations moved from prims.cc and
declared `inline'.
* gcj/javaprims.h (_Jv_Realloc): Prototype.
* include/jvm.h (_Jv_LookupInterfaceMethodIdx): Prototype.
From-SVN: r32382
* prims.cc (_Jv_MallocUnchecked): New function.
(main_init): Call _Jv_JNI_Init.
* include/jvm.h (_Jv_MallocUnchecked): Declare.
(_Jv_JNI_Init): Declare.
* jni.cc: Include Hashtable.h, OutOfMemoryError.h, Integer.h,
<string.h>.
(_Jv_JNI_NewGlobalRef): New function.
(_Jv_JNI_DeleteGlobalRef): New function.
(_Jv_JNI_DeleteLocalRef): New function.
(_Jv_JNI_conversion_call): Initialize and clear local reference
frame.
(_Jv_JNI_NewLocalRef): New function.
(struct _Jv_JNI_LocalFrame): New structure.
(_Jv_JNI_PushLocalFrame): New function.
(_Jv_JNI_EnsureLocalCapacity): New function.
(FRAME_SIZE): New define.
(_Jv_JNI_GetStringChars): Mark string, not characters.
(_Jv_JNI_ReleaseStringChars): Unmark string, not characters.
(_Jv_JNI_GetPrimitiveArrayElements): Mark array, not elements.
(_Jv_JNI_ReleasePrimitiveArrayElements): Unmark array, not
elements.
(_Jv_JNI_DefineClass): Make return value a local ref.
(_Jv_JNI_FindClass): Likewise.
(_Jv_JNI_GetSuperclass): Likewise.
(_Jv_JNI_ExceptionOccurred): Likewise.
(_Jv_JNI_AllocObject): Likewise.
(_Jv_JNI_GetObjectClass): Likewise.
(_Jv_JNI_CallAnyMethodV): Likewise.
(_Jv_JNI_NewString): Likewise.
(_Jv_JNI_NewStringUTF): Likewise.
(_Jv_JNI_NewObjectArray): Likewise.
(_Jv_JNI_GetObjectArrayElement): Likewise.
(_Jv_JNI_ToReflectedField): Likewise.
(_Jv_JNI_ToReflectedMethod): Likewise.
(_Jv_JNIFunctions): Updated table for new functions.
(_Jv_JNI_Init): New function.
(mark_for_gc): Wrote.
(unmark_for_gc): Wrote.
* include/jni.h (struct JNINativeInterface): Removed name from
PopLocalFrame parameter.
(class _Jv_JNIEnv): Added `locals' field.
From-SVN: r31730
2000-01-14 Andrew Haley <aph@cygnus.com>
* java/lang/natThrowable.cc: New file.
* java/lang/Throwable.java (fillInStackTrace): Make native.
(printStackTrace): Call native method to do this.
(Throwable): Call fillInStackTrace.
(stackTrace): New variable.
* include/jvm.h: Add _Jv_ThisExecutable functions.
* prims.cc: (_Jv_execName): New variable.
(catch_segv): Call fillInStackTrace.
(catch_fpe): Ditto.
(_Jv_ThisExecutable): New functions.
(JvRunMain): Set the name of this executable.
* Makefile.am: Add java/lang/natThrowable.cc.
Add name-finder.cc.
* Makefile.in: Rebuilt.
* acconfig.h: Add HAVE_PROC_SELF_EXE.
* configure.in: Force link with __frame_state_for in
FORCELIBGCCSPEC. Add new checks for backtrace.
* include/config.h.in: Rebuilt.
* name-finder.cc: New file.
* include/name-finder.h: New file.
From-SVN: r31460
2000-01-04 Tom Tromey <tromey@cygnus.com>
* java/lang/reflect/natConstructor.cc (newInstance): Pass
declaring class as return_type argument to
_Jv_CallNonvirtualMethodA.
* java/lang/reflect/natMethod.cc (_Jv_CallNonvirtualMethodA): In
constructor case, create object and use it as `this' argument.
* java/lang/Class.h (_getConstructors): Declare.
(_getFields): Declare.
* java/lang/Class.java (getConstructors): Wrote.
(_getConstructors): New native method.
(getDeclaredConstructors): Wrote.
(_getFields): Declare new native method.
* java/lang/natClass.cc (_Jv_LookupInterfaceMethod): Removed
incorrect comment.
(getMethod): Work correctly when class is primitive.
(getDeclaredMethods): Likewise. Compute offset using `method',
not `mptr'.
(getDeclaredMethod): Likewise.
(getConstructor): Wrote.
(ConstructorClass): New define.
(getDeclaredConstructor): Wrote.
(_getConstructors): New method.
(_getFields): New method.
(getFields): Wrote.
* Makefile.in: Rebuilt.
* Makefile.am (AM_CXXFLAGS): Added -D_GNU_SOURCE.
* prims.cc: Remove `#pragma implementation'.
* gcj/array.h: Remove `#pragma interface'.
* prims.cc (_Jv_equaln): New function.
* java/lang/Class.java (getSignature): Declare.
* resolve.cc (_Jv_LookupDeclaredMethod): Moved to natClass.cc.
* java/lang/natClass.cc (_Jv_LookupDeclaredMethod): Moved from
resolve.cc.
(getSignature): New method.
(getDeclaredMethod): Wrote.
(getMethod): Wrote.
Include StringBuffer.h.
* java/lang/Class.h (Class): Added _Jv_FromReflectedConstructor
as a friend. Unconditionally declare _Jv_LookupDeclaredMethod as
a friend.
(getSignature): Declare.
* include/jvm.h (_Jv_GetTypesFromSignature): Declare.
(_Jv_equaln): Declare.
(_Jv_CallNonvirtualMethodA): Declare.
* Makefile.in: Rebuilt.
* Makefile.am (nat_source_files): Added natConstructor.cc.
(java/lang/reflect/Constructor.h): New target.
* java/lang/reflect/natConstructor.cc: New file.
* java/lang/reflect/Constructor.java (newInstance): Now native.
(declaringClass): Renamed from decl_class.
(offset): Renamed from index.
(getType): New native method.
(getModifiers): Now native.
(getParameterTypes): Call getType if required.
(hashCode): Include hash code from declaring class.
(modifiers): Removed.
(toString): Call getType if required.
* gcj/method.h (_Jv_FromReflectedConstructor): New function.
* java/lang/reflect/natMethod.cc (hack_call): New method.
Removed `#if 0' around FFI code.
Include <gnu/gcj/RawData.h>.
(invoke): Use _Jv_CallNonvirtualMethodA. Throw
IllegalArgumentException when argument object and class disagree.
(_Jv_GetTypesFromSignature): New function.
(getType): Use it.
(ObjectClass): New define.
(_Jv_CallNonvirtualMethodA): New function.
* java/lang/reflect/Method.java (hack_trampoline): New method.
(hack_call): New native method.
1999-12-21 Per Bothner <per@bothner.com>
* java/lang/natClass.cc (getDeclaredMethods): Correctly compute
offset in new Method.
From-SVN: r31199
1999-11-05 Jeff Sturm <jsturm@sigma6.com>
* boehm.cc (_Jv_GCSetInitialHeapSize): Swapped size & current.
* prims.cc (parse_heap_size): Use end, not spec. Use 1024
multipler for `k'.
From-SVN: r30418
* libtool-version: Catch up by incrementing current.
* configure.host: Disable use of GCJ_PROPERTIES for mips-tx39.
* configure, include/config.h.in: Rebuilt.
* acconfig.h (DISABLE_GETENV_PROPERTIES): Undefine.
* configure.in: Added --disable-getenv-properties and new define
`DISABLE_GETENV_PROPERTIES'.
* prims.cc (PROCESS_GCJ_PROPERTIES): Define.
(next_property_key): New function.
(next_property_value): New function.
(process_gcj_properties): New function.
(JvRunMain): Call process_gcj_properties.
(_JvRunMain): Ditto.
* java/lang/natSystem.cc (init_properties): Set properties defined
in GCJ_PROPERTIES. Also add 1.2 style versioning properties.
* include/java-props.h: New file.
* java/lang/natSystem.cc (init_properties): Add new properties to
conform with Java Product Versioning Specification.
From-SVN: r30007
* configure: Rebuilt.
* configure.in: Build include/Makefile.
* Makefile.in: Rebuilt.
* Makefile.am (SUBDIRS): Added gcj and include.
(install-data-local): New target.
(extra_headers): New macro.
* include/Makefile.in: New file.
* include/Makefile.am: New file.
* interpret.cc: Don't include gcj/field.h or gcj/cni.h.
* java/lang/reflect/natField.cc: Don't include gcj/field.h or
gcj/cni.h.
* boehm.cc: Don't include java-threads.h or gcj/field.h.
* resolve.cc: Include config.h.
* defineclass.cc: Include config.h.
* include/java-interp.h: Don't include config.h.
* include/jvm.h: Include java-threads.h, Object.h, java-gc.h,
cni.h.
* gcj/javaprims.h: Regenerated namespace decls.
* classes.pl (scan): Don't put `;' after closing brace.
* Makefile.in: Rebuilt.
* Makefile.am (INCLUDES): Added -I for top_srcdir.
* configure.in: Create gcj/Makefile.
* gcj/Makefile.in: New file.
* gcj/Makefile.am: New file.
* java/lang/Object.h: Don't include any other headers.
* gcj/array.h: Renamed from include/java-array.h.
* gcj/field.h: Renamed from include/java-field.h.
* gcj/method.h: Renamed from include/java-method.h.
* gcj/cni.h, gcj/javaprims.h: Moved from include/.
Updated all files to reflect new include structure.
From-SVN: r29278
* java/lang/natClassLoader.cc (_Jv_PrepareCompiledClass): Renamed
from _Jv_InternClassStrings.
* prims.cc (_Jv_RunMain): New function.
(JvRunMain): Remove gij-support.
* gij.cc (main): Use _Jv_RunMain.
* java/util/zip/ZipFile.java: Call readDirectory in constructor.
* interpret.cc (PUSHA, PUSHI, PUSHF, PUSHL, PUSHD): Don't store
argument in temp variable.
(continue1): For all op_x2y insns, use temp variable for
intermediate value. Also remove some comments.
* java/lang/natClass.cc (newInstance): Call _Jv_InitClass.
(forName): Don't call _Jv_InitClass.
* java/lang/Class.java (getResource,getResourceAsStream): Implement.
* java/util/zip/ZipEntry.java (ZipEntry(ZipEntry)): New construcor.
* java/util/jar/JarInputStream.java: New file.
* java/util/jar/JarEntry.java: New file.
* java/util/jar/JarFile.java: New file.
* java/net/URLClassLoader.java: New file.
* java/net/JarURLConnection.java: New file.
* gnu/gcj/protocol/jar/Handler.java: New file.
* gnu/gcj/protocol/jar/Connection.java: New file.
* java/security/SecureClassLoader.java: New file.
* java/lang/ClassLoader.java (parent): New variable.
(ClassLoader (ClassLoader)): new constructor.
(findClass): New method.
(loadClass): Add default 1.2 implementation.
(getSystemResourceAsBytes, getResourceAsBytes): Removed.
(readfully): Removed.
* gnu/gcj/runtime/VMClassLoader.java: Moved from java/lang.
(findSystemClass): New method.
(VMClassLoader): Constructor rewritten.
(init): New method.
All other methods removed.
* java/lang/natClassLoader.cc: Change use of java::lang::VMClassLoader
to gnu::gcj::runtime::VMClassLoader.
(_Jv_InternClassStrings): Use _Jv_ResolvePoolEntry. Also handle
class entries.
(VMClassLoader::findSystemClass): renamed from findBootClass.
* Makefile.am: Add new files.
(FirstThread.h, ThreadGroup.h): Add _Jv_Main friend.
* Makefile.in: Rebuilt.
From-SVN: r28748
1999-05-20 Andrew Haley <aph@cygnus.com>
* libjava/prims.cc (catch_fpe): Call to HANDLE_DIVIDE_OVERFLOW
added.
* include/i386-signal.h (HANDLE_DIVIDE_OVERFLOW): New macro.
(INIT_FPE): Exception string made more informative.
* include/sparc-signal.h (INIT_FPE): Exception string made more
informative.
* testsuite/libjava.lang/Divide_1.java: New file.
* testsuite/libjava.lang/Divide_1.out: New file.
From-SVN: r27056
* Makefile.in: Rebuilt.
* Makefile.am (CLEANFILES): Don't mention $(class_files).
(clean-local): New target
* java/lang/natRuntime.cc: Include <ltdl.h> if required.
(load, loadLibrary): Now native.
(init): New method.
* java/lang/Runtime.java (load, loadLibrary): Now native.
(init): New native method.
(Runtime): Use init.
* prims.cc: Include <ltdl.h> if required.
(JvRunMain): Call LTDL_SET_PRELOADED_SYMBOLS.
From-SVN: r26785
Ralph Loader
Tom Tromey
Andrew Haley
Mohan Embar
Andrew Haley
Mark Mitchell
Mark Wielaard
Bryce McKinlay
Adam Megacz
Anthony Green
Hans Boehm
Per Bothner
Rainer Orth
Anthony Green
Tom Tromey
Zack Weinberg
Richard Henderson
Jeff Sturm
Bryce McKinlay
Alexandre Petit-Bianco
Tom Tromey
Bryce McKinlay
Hans Boehm
Anthony Green
Andrew Haley
Jeff Sturm
Kresten Krab Thorup