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
2003-10-26 Bryce McKinlay <bryce@mckinlay.net.nz>
* java/lang/reflect/Constructor.java (toString): Avoid extra
whitespace on constructor with no modifiers.
* java/lang/reflect/natConstructor.java (newInstance): Look up
caller and perform accessibility check only if constructor is
non-public and accessible flag is not set.
2003-10-26 Bryce McKinlay <bryce@mckinlay.net.nz>
* jni.cc (_Jv_JNI_CallAnyMethodV, _Jv_JNI_CallAnyMethodA,
_Jv_JNI_CallAnyVoidMethodV, _Jv_JNI_CallAnyVoidMethodA): Don't
use _Jv_LookupDeclaredMethod(). Call _Jv_CallAnyMethodA with
is_virtual_call argument.
* include/jvm.h (_Jv_isVirtualMethod): Moved and renamed from
natClass.cc.
* java/lang/natClass.cc (_Jv_LayoutVTableMethods): Use
_Jv_isVirtualMethod.
* java/lang/reflect/natMethod.cc (invoke): Don't use
_Jv_LookupDeclaredMethod.
(_Jv_CallAnyMethodA): New is_virtual_call argument. If specified,
look up method in target object's vtable.
From-SVN: r72942
* All files: Updated copyright information.
* COPYING: New file.
* COPYING.LIB: Removed.
* LIBGCJ_LICENSE: We now use GPL + special exception.
From-SVN: r32387
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
