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src/share/vm/ci/ciUtilities.hpp@bd7a7ce2e264 (annotated)

src/share/vm/ci/ciUtilities.hpp

Mon, 12 Nov 2012 14:03:53 -0800

author

minqi

date

Mon, 12 Nov 2012 14:03:53 -0800

changeset 4267

bd7a7ce2e264

parent 2314

f95d63e2154a

child 5259

ef57c43512d6

permissions

-rw-r--r--

6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi@oracle.com

duke@435	1	/*
minqi@4267	2	* Copyright (c) 1999, 2012, Oracle and/or its affiliates. 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	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef SHARE_VM_CI_CIUTILITIES_HPP
stefank@2314	26	#define SHARE_VM_CI_CIUTILITIES_HPP
stefank@2314	27
stefank@2314	28	#include "ci/ciEnv.hpp"
stefank@2314	29	#include "runtime/interfaceSupport.hpp"
stefank@2314	30
duke@435	31	// The following routines and definitions are used internally in the
duke@435	32	// compiler interface.
duke@435	33
duke@435	34
duke@435	35	// Add a ci native entry wrapper?
duke@435	36
duke@435	37	// Bring the compilation thread into the VM state.
duke@435	38	#define VM_ENTRY_MARK \
duke@435	39	CompilerThread* thread=CompilerThread::current(); \
duke@435	40	ThreadInVMfromNative __tiv(thread); \
duke@435	41	ResetNoHandleMark rnhm; \
duke@435	42	HandleMarkCleaner __hm(thread); \
duke@435	43	Thread* THREAD = thread; \
duke@435	44	debug_only(VMNativeEntryWrapper __vew;)
duke@435	45
duke@435	46
duke@435	47
duke@435	48	// Bring the compilation thread into the VM state. No handle mark.
duke@435	49	#define VM_QUICK_ENTRY_MARK \
duke@435	50	CompilerThread* thread=CompilerThread::current(); \
duke@435	51	ThreadInVMfromNative __tiv(thread); \
duke@435	52	/* \
duke@435	53	* [TODO] The NoHandleMark line does nothing but declare a function prototype \
duke@435	54	* The NoHandkeMark constructor is NOT executed. If the ()'s are \
duke@435	55	* removed, causes the NoHandleMark assert to trigger. \
duke@435	56	* debug_only(NoHandleMark __hm();) \
duke@435	57	*/ \
duke@435	58	Thread* THREAD = thread; \
duke@435	59	debug_only(VMNativeEntryWrapper __vew;)
duke@435	60
duke@435	61
duke@435	62	#define EXCEPTION_CONTEXT \
duke@435	63	CompilerThread* thread=CompilerThread::current(); \
duke@435	64	Thread* THREAD = thread;
duke@435	65
duke@435	66
duke@435	67	#define CURRENT_ENV \
duke@435	68	ciEnv::current()
duke@435	69
duke@435	70	// where current thread is THREAD
duke@435	71	#define CURRENT_THREAD_ENV \
duke@435	72	ciEnv::current(thread)
duke@435	73
duke@435	74	#define IS_IN_VM \
duke@435	75	ciEnv::is_in_vm()
duke@435	76
duke@435	77	#define ASSERT_IN_VM \
duke@435	78	assert(IS_IN_VM, "must be in vm state");
duke@435	79
duke@435	80	#define GUARDED_VM_ENTRY(action) \
duke@435	81	{if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}}
duke@435	82
minqi@4267	83	#define GUARDED_VM_QUICK_ENTRY(action) \
minqi@4267	84	{if (IS_IN_VM) { action } else { VM_QUICK_ENTRY_MARK; { action }}}
minqi@4267	85
duke@435	86	// Redefine this later.
duke@435	87	#define KILL_COMPILE_ON_FATAL_(result) \
duke@435	88	THREAD); \
duke@435	89	if (HAS_PENDING_EXCEPTION) { \
duke@435	90	if (PENDING_EXCEPTION->klass() == \
never@1577	91	SystemDictionary::ThreadDeath_klass()) { \
duke@435	92	/* Kill the compilation. */ \
duke@435	93	fatal("unhandled ci exception"); \
duke@435	94	return (result); \
duke@435	95	} \
duke@435	96	CLEAR_PENDING_EXCEPTION; \
duke@435	97	return (result); \
duke@435	98	} \
duke@435	99	(0
duke@435	100
duke@435	101	#define KILL_COMPILE_ON_ANY \
duke@435	102	THREAD); \
duke@435	103	if (HAS_PENDING_EXCEPTION) { \
duke@435	104	fatal("unhandled ci exception"); \
duke@435	105	CLEAR_PENDING_EXCEPTION; \
duke@435	106	} \
duke@435	107	(0
duke@435	108
duke@435	109
duke@435	110	inline const char* bool_to_str(bool b) {
duke@435	111	return ((b) ? "true" : "false");
duke@435	112	}
duke@435	113
duke@435	114	const char* basictype_to_str(BasicType t);
duke@435	115	const char basictype_to_char(BasicType t);
stefank@2314	116
stefank@2314	117	#endif // SHARE_VM_CI_CIUTILITIES_HPP