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src/share/vm/ci/ciUtilities.hpp@a61af66fc99e (annotated)

src/share/vm/ci/ciUtilities.hpp

Sat, 01 Dec 2007 00:00:00 +0000

author

duke

date

Sat, 01 Dec 2007 00:00:00 +0000

changeset 435

a61af66fc99e

child 1577

4ce7240d622c

permissions

-rw-r--r--

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duke@435	1	/*
duke@435	2	* Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	// The following routines and definitions are used internally in the
duke@435	26	// compiler interface.
duke@435	27
duke@435	28
duke@435	29	// Add a ci native entry wrapper?
duke@435	30
duke@435	31	// Bring the compilation thread into the VM state.
duke@435	32	#define VM_ENTRY_MARK \
duke@435	33	CompilerThread* thread=CompilerThread::current(); \
duke@435	34	ThreadInVMfromNative __tiv(thread); \
duke@435	35	ResetNoHandleMark rnhm; \
duke@435	36	HandleMarkCleaner __hm(thread); \
duke@435	37	Thread* THREAD = thread; \
duke@435	38	debug_only(VMNativeEntryWrapper __vew;)
duke@435	39
duke@435	40
duke@435	41
duke@435	42	// Bring the compilation thread into the VM state. No handle mark.
duke@435	43	#define VM_QUICK_ENTRY_MARK \
duke@435	44	CompilerThread* thread=CompilerThread::current(); \
duke@435	45	ThreadInVMfromNative __tiv(thread); \
duke@435	46	/* \
duke@435	47	* [TODO] The NoHandleMark line does nothing but declare a function prototype \
duke@435	48	* The NoHandkeMark constructor is NOT executed. If the ()'s are \
duke@435	49	* removed, causes the NoHandleMark assert to trigger. \
duke@435	50	* debug_only(NoHandleMark __hm();) \
duke@435	51	*/ \
duke@435	52	Thread* THREAD = thread; \
duke@435	53	debug_only(VMNativeEntryWrapper __vew;)
duke@435	54
duke@435	55
duke@435	56	#define EXCEPTION_CONTEXT \
duke@435	57	CompilerThread* thread=CompilerThread::current(); \
duke@435	58	Thread* THREAD = thread;
duke@435	59
duke@435	60
duke@435	61	#define CURRENT_ENV \
duke@435	62	ciEnv::current()
duke@435	63
duke@435	64	// where current thread is THREAD
duke@435	65	#define CURRENT_THREAD_ENV \
duke@435	66	ciEnv::current(thread)
duke@435	67
duke@435	68	#define IS_IN_VM \
duke@435	69	ciEnv::is_in_vm()
duke@435	70
duke@435	71	#define ASSERT_IN_VM \
duke@435	72	assert(IS_IN_VM, "must be in vm state");
duke@435	73
duke@435	74	#define GUARDED_VM_ENTRY(action) \
duke@435	75	{if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}}
duke@435	76
duke@435	77	// Redefine this later.
duke@435	78	#define KILL_COMPILE_ON_FATAL_(result) \
duke@435	79	THREAD); \
duke@435	80	if (HAS_PENDING_EXCEPTION) { \
duke@435	81	if (PENDING_EXCEPTION->klass() == \
duke@435	82	SystemDictionary::threaddeath_klass()) { \
duke@435	83	/* Kill the compilation. */ \
duke@435	84	fatal("unhandled ci exception"); \
duke@435	85	return (result); \
duke@435	86	} \
duke@435	87	CLEAR_PENDING_EXCEPTION; \
duke@435	88	return (result); \
duke@435	89	} \
duke@435	90	(0
duke@435	91
duke@435	92	#define KILL_COMPILE_ON_ANY \
duke@435	93	THREAD); \
duke@435	94	if (HAS_PENDING_EXCEPTION) { \
duke@435	95	fatal("unhandled ci exception"); \
duke@435	96	CLEAR_PENDING_EXCEPTION; \
duke@435	97	} \
duke@435	98	(0
duke@435	99
duke@435	100
duke@435	101	inline const char* bool_to_str(bool b) {
duke@435	102	return ((b) ? "true" : "false");
duke@435	103	}
duke@435	104
duke@435	105	const char* basictype_to_str(BasicType t);
duke@435	106	const char basictype_to_char(BasicType t);