• file
• revisions
• annotate
• diff
• comparison
• raw

src/share/vm/c1/c1_Runtime1.hpp@b812ff5abc73 (annotated)

src/share/vm/c1/c1_Runtime1.hpp

Fri, 04 Jun 2010 11:18:04 -0700

author

iveresov

date

Fri, 04 Jun 2010 11:18:04 -0700

changeset 1939

b812ff5abc73

parent 1907

c18cbe5936b8

child 2036

126ea7725993

permissions

-rw-r--r--

6958292: C1: Enable parallel compilation
Summary: Enable parallel compilation in C1
Reviewed-by: never, kvn

duke@435	1	/*
trims@1907	2	* Copyright (c) 1999, 2007, 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
duke@435	25	class StubAssembler;
duke@435	26
duke@435	27	// The Runtime1 holds all assembly stubs and VM
duke@435	28	// runtime routines needed by code code generated
duke@435	29	// by the Compiler1.
duke@435	30
duke@435	31	#define RUNTIME1_STUBS(stub, last_entry) \
duke@435	32	stub(dtrace_object_alloc) \
duke@435	33	stub(unwind_exception) \
duke@435	34	stub(forward_exception) \
duke@435	35	stub(throw_range_check_failed) /* throws ArrayIndexOutOfBoundsException */ \
duke@435	36	stub(throw_index_exception) /* throws IndexOutOfBoundsException */ \
duke@435	37	stub(throw_div0_exception) \
duke@435	38	stub(throw_null_pointer_exception) \
duke@435	39	stub(register_finalizer) \
duke@435	40	stub(new_instance) \
duke@435	41	stub(fast_new_instance) \
duke@435	42	stub(fast_new_instance_init_check) \
duke@435	43	stub(new_type_array) \
duke@435	44	stub(new_object_array) \
duke@435	45	stub(new_multi_array) \
duke@435	46	stub(handle_exception_nofpu) /* optimized version that does not preserve fpu registers */ \
duke@435	47	stub(handle_exception) \
duke@435	48	stub(throw_array_store_exception) \
duke@435	49	stub(throw_class_cast_exception) \
duke@435	50	stub(throw_incompatible_class_change_error) \
duke@435	51	stub(slow_subtype_check) \
duke@435	52	stub(monitorenter) \
duke@435	53	stub(monitorenter_nofpu) /* optimized version that does not preserve fpu registers */ \
duke@435	54	stub(monitorexit) \
duke@435	55	stub(monitorexit_nofpu) /* optimized version that does not preserve fpu registers */ \
duke@435	56	stub(access_field_patching) \
duke@435	57	stub(load_klass_patching) \
duke@435	58	stub(jvmti_exception_throw) \
ysr@777	59	stub(g1_pre_barrier_slow) \
ysr@777	60	stub(g1_post_barrier_slow) \
duke@435	61	stub(fpu2long_stub) \
duke@435	62	stub(counter_overflow) \
duke@435	63	last_entry(number_of_ids)
duke@435	64
duke@435	65	#define DECLARE_STUB_ID(x) x ## _id ,
duke@435	66	#define DECLARE_LAST_STUB_ID(x) x
duke@435	67	#define STUB_NAME(x) #x " Runtime1 stub",
duke@435	68	#define LAST_STUB_NAME(x) #x " Runtime1 stub"
duke@435	69
duke@435	70	class Runtime1: public AllStatic {
duke@435	71	friend class VMStructs;
duke@435	72	friend class ArrayCopyStub;
duke@435	73
duke@435	74	public:
duke@435	75	enum StubID {
duke@435	76	RUNTIME1_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID)
duke@435	77	};
duke@435	78
duke@435	79	// statistics
duke@435	80	#ifndef PRODUCT
duke@435	81	static int _resolve_invoke_cnt;
duke@435	82	static int _handle_wrong_method_cnt;
duke@435	83	static int _ic_miss_cnt;
duke@435	84	static int _generic_arraycopy_cnt;
duke@435	85	static int _primitive_arraycopy_cnt;
duke@435	86	static int _oop_arraycopy_cnt;
duke@435	87	static int _arraycopy_slowcase_cnt;
duke@435	88	static int _new_type_array_slowcase_cnt;
duke@435	89	static int _new_object_array_slowcase_cnt;
duke@435	90	static int _new_instance_slowcase_cnt;
duke@435	91	static int _new_multi_array_slowcase_cnt;
duke@435	92	static int _monitorenter_slowcase_cnt;
duke@435	93	static int _monitorexit_slowcase_cnt;
duke@435	94	static int _patch_code_slowcase_cnt;
duke@435	95	static int _throw_range_check_exception_count;
duke@435	96	static int _throw_index_exception_count;
duke@435	97	static int _throw_div0_exception_count;
duke@435	98	static int _throw_null_pointer_exception_count;
duke@435	99	static int _throw_class_cast_exception_count;
duke@435	100	static int _throw_incompatible_class_change_error_count;
duke@435	101	static int _throw_array_store_exception_count;
duke@435	102	static int _throw_count;
duke@435	103	#endif
duke@435	104
duke@435	105	private:
duke@435	106	static CodeBlob* _blobs[number_of_ids];
duke@435	107	static const char* _blob_names[];
duke@435	108
duke@435	109	// stub generation
iveresov@1939	110	static void generate_blob_for(BufferBlob* blob, StubID id);
duke@435	111	static OopMapSet* generate_code_for(StubID id, StubAssembler* masm);
duke@435	112	static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument);
duke@435	113	static void generate_handle_exception(StubAssembler *sasm, OopMapSet* oop_maps, OopMap* oop_map, bool ignore_fpu_registers = false);
duke@435	114	static void generate_unwind_exception(StubAssembler *sasm);
duke@435	115	static OopMapSet* generate_patching(StubAssembler* sasm, address target);
duke@435	116
duke@435	117	static OopMapSet* generate_stub_call(StubAssembler* sasm, Register result, address entry,
duke@435	118	Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg);
duke@435	119
duke@435	120	// runtime entry points
duke@435	121	static void new_instance (JavaThread* thread, klassOopDesc* klass);
duke@435	122	static void new_type_array (JavaThread* thread, klassOopDesc* klass, jint length);
duke@435	123	static void new_object_array(JavaThread* thread, klassOopDesc* klass, jint length);
duke@435	124	static void new_multi_array (JavaThread* thread, klassOopDesc* klass, int rank, jint* dims);
duke@435	125
duke@435	126	#ifdef TIERED
duke@435	127	static void counter_overflow(JavaThread* thread, int bci);
duke@435	128	#endif // TIERED
duke@435	129
duke@435	130	static void unimplemented_entry (JavaThread* thread, StubID id);
duke@435	131
duke@435	132	static address exception_handler_for_pc(JavaThread* thread);
duke@435	133	static void post_jvmti_exception_throw(JavaThread* thread);
duke@435	134
duke@435	135	static void throw_range_check_exception(JavaThread* thread, int index);
duke@435	136	static void throw_index_exception(JavaThread* thread, int index);
duke@435	137	static void throw_div0_exception(JavaThread* thread);
duke@435	138	static void throw_null_pointer_exception(JavaThread* thread);
duke@435	139	static void throw_class_cast_exception(JavaThread* thread, oopDesc* obect);
duke@435	140	static void throw_incompatible_class_change_error(JavaThread* thread);
duke@435	141	static void throw_array_store_exception(JavaThread* thread);
duke@435	142
duke@435	143	static void monitorenter(JavaThread* thread, oopDesc* obj, BasicObjectLock* lock);
duke@435	144	static void monitorexit (JavaThread* thread, BasicObjectLock* lock);
duke@435	145
duke@435	146	static int access_field_patching(JavaThread* thread);
duke@435	147	static int move_klass_patching(JavaThread* thread);
duke@435	148
duke@435	149	static void patch_code(JavaThread* thread, StubID stub_id);
duke@435	150
duke@435	151	public:
duke@435	152	// initialization
iveresov@1939	153	static void initialize(BufferBlob* blob);
duke@435	154	static void initialize_pd();
duke@435	155
duke@435	156	// stubs
duke@435	157	static CodeBlob* blob_for (StubID id);
duke@435	158	static address entry_for(StubID id) { return blob_for(id)->instructions_begin(); }
duke@435	159	static const char* name_for (StubID id);
duke@435	160	static const char* name_for_address(address entry);
duke@435	161
duke@435	162	// method tracing
duke@435	163	static void trace_block_entry(jint block_id);
duke@435	164
duke@435	165	#ifndef PRODUCT
duke@435	166	static address throw_count_address() { return (address)&_throw_count; }
duke@435	167	#endif
duke@435	168
duke@435	169	// directly accessible leaf routine
duke@435	170	static int arraycopy(oopDesc* src, int src_pos, oopDesc* dst, int dst_pos, int length);
duke@435	171	static void primitive_arraycopy(HeapWord* src, HeapWord* dst, int length);
duke@435	172	static void oop_arraycopy(HeapWord* src, HeapWord* dst, int length);
duke@435	173
duke@435	174	static void print_statistics() PRODUCT_RETURN;
duke@435	175	};