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[multiple changes]

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2001-05-23  Tom Tromey  <tromey@redhat.com>

	* posix-threads.cc (_Jv_self_cache): Renamed from self_cache.
	* gcj/Makefile.in: Rebuilt.
	* gcj/Makefile.am (gcj_HEADERS): Added libgcj-config.h.
	* gcj/javaprims.h: Include gcj/libgcj-config.h.
	* gcj/libgcj-config.h.in: New file.
	* libgcj.spec.in (*jc1): Added @HASH_SYNC_SPEC@.
	* configure: Rebuilt.
	* configure.in: Enable hash synchronization by default on some
	platforms.
	(HASH_SYNC_SPEC): New subst.
	(AC_CONFIG_HEADER): Added gcj/libgcj-config.h.
	Correctly use `test -z' instead of `test -n' in a couple places.
	(JV_HASH_SYNCHRONIZATION): Use AC_DEFINE; don't add to
	LIBGCJ_CXXFLAGS.
	* configure.host (enable_java_net_default): Initialize.
	(enable_hash_synchronization_default): New variable.

2001-05-23  Hans Boehm <Hans_Boehm@hp.com>

	* boehm.cc (_Jv_MarkObj): Don't mark sync_info when hash
	synchronization in use.
	(_Jv_MarkArray): Likewise.
	(_Jv_AllocBytes): Don't check return result.
	(handle_out_of_memory): New function.
	(_Jv_InitGC): Set GC_oom_fn.
	(trace_one_vtable): New global.
	(_Jv_AllocTraceOne): New function.
	* configure.in: Added --enable-hash-synchronization.
	* defineclass.cc, prims.cc, resolve.cc, java/lang/natString.cc,
	java/net/natInetAddress.cc: Remove _Jv_AllocBytesChecked.
	* nogc.cc (_Jv_AllocObj): Throw out-of-memory.
	(_Jv_AllocArray): Likewise.
	(_Jv_AllocBytes): Likewise.
	(_Jv_AllocPtrFreeObject): New function.
	(_Jv_AllocTraceOne): Likewise.
	* posix-threads.cc (_Jv_ThreadRegister): Handle slow
	pthread_self().
	(self_cache): New global.
	(_Jv_ThreadSelf_out_of_line): New function.
	* prims.cc (_Jv_AllocBytesChecked): Removed.
	(_Jv_ThrowNoMemory): New function.
	(_Jv_AllocObject): Don't check for null return from allocator.
	(_Jv_NewObjectArray): Likewise.
	(_Jv_AllocPtrFreeObject): New function.
	(_Jv_NewPrimArray): Allocate pointer-free object if possible.
	* include/javaprims.h (_Jv_AllocPtrFreeObject): Declare.
	(_Jv_MonitorEnter, _Jv_MonitorExit): Don't return value.
	* include/boehm-gc.h (_Jv_AllocObj): Define.
	(_Jv_AllocPtrFreeObj): Define.
	* include/jvm.h (_Jv_AllocPtrFreeObj): Declare.
	(_Jv_ThrowNoMemory): Declare.
	(_Jv_AllocTraceOne): Declare.
	(_Jv_AllocBytesChecked): Removed.
	* include/posix-threads.h (_Jv_MutexInit, _Jv_MutexLock,
	_Jv_MutexUnlock): Handle LOCK_DEBUG.
	(_Jv_ThreadSelf): Handle case where system pthread_self() is
	slow.
	* java/lang/Class.h (Class): Declare _Jv_AllocPtrFreeObj as
	friend.
	* java/lang/Object.h (sync_info): Conditional upon presence of
	hash synchronization.
	* java/lang/natObject.cc: Much new code to handle thin locks and
	hash synchronization.
	* java/lang/natString.cc (_Jv_AllocString): Allocate pointer-free
	object if possible.

From-SVN: r42519
This commit is contained in:
Tom Tromey 2001-05-24 05:40:37 +00:00
parent 865e0a8389
commit 3610e0d548
25 changed files with 1924 additions and 462 deletions
Download patch file Download diff file Expand all files Collapse all files

19
libjava/gcj/javaprims.h
View file

@ -1,6 +1,6 @@
// javaprims.h - Main external header file for libgcj. -*- c++ -*-
/* Copyright (C) 1998, 1999, 2000 Free Software Foundation
/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
This file is part of libgcj.
@ -14,6 +14,8 @@ details. */
// Force C++ compiler to use Java-style exceptions.
#pragma GCC java_exceptions
#include <gcj/libgcj-config.h>
// FIXME: this is a hack until we get a proper gcjh.
// It is needed to work around system header files that define TRUE
// and FALSE.
@ -367,14 +369,24 @@ typedef struct _Jv_Field *jfieldID;
typedef struct _Jv_Method *jmethodID;
extern "C" jobject _Jv_AllocObject (jclass, jint) __attribute__((__malloc__));
#ifdef JV_HASH_SYNCHRONIZATION
extern "C" jobject _Jv_AllocPtrFreeObject (jclass, jint)
__attribute__((__malloc__));
#else
// Collector still needs to scan sync_info
static inline jobject _Jv_AllocPtrFreeObject (jclass klass, jint sz)
{
return _Jv_AllocObject(klass, sz);
}
#endif
extern "C" jboolean _Jv_IsInstanceOf(jobject, jclass);
extern "C" jstring _Jv_AllocString(jsize) __attribute__((__malloc__));
extern "C" jstring _Jv_NewString (const jchar*, jsize)
__attribute__((__malloc__));
extern jint _Jv_FormatInt (jchar* bufend, jint num);
extern "C" jchar* _Jv_GetStringChars (jstring str);
extern "C" jint _Jv_MonitorEnter (jobject);
extern "C" jint _Jv_MonitorExit (jobject);
extern "C" void _Jv_MonitorEnter (jobject);
extern "C" void _Jv_MonitorExit (jobject);
extern "C" jstring _Jv_NewStringLatin1(const char*, jsize)
__attribute__((__malloc__));
extern "C" jsize _Jv_GetStringUTFLength (jstring);
@ -400,4 +412,5 @@ struct _Jv_Utf8Const
char data[1]; /* In Utf8 format, with final '\0'. */
};
#endif /* __JAVAPRIMS_H__ */