hotspot/src/share/vm/c1/c1_Runtime1.hpp
author twisti
Wed, 25 Aug 2010 05:27:54 -0700
changeset 6418 6671edbd230e
parent 6176 4d9030fe341f
child 6453 970dc585ab63
permissions -rw-r--r--
6978355: renaming for 6961697 Summary: This is the renaming part of 6961697 to keep the actual changes small for review. Reviewed-by: kvn, never
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     1
/*
6418
6671edbd230e 6978355: renaming for 6961697
twisti
parents: 6176
diff changeset
     2
 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     4
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     8
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
489c9b5090e2 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
489c9b5090e2 Initial load
duke
parents:
diff changeset
    14
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    18
 *
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1374
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1374
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1374
diff changeset
    21
 * questions.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    22
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    23
 */
489c9b5090e2 Initial load
duke
parents:
diff changeset
    24
489c9b5090e2 Initial load
duke
parents:
diff changeset
    25
class StubAssembler;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    26
489c9b5090e2 Initial load
duke
parents:
diff changeset
    27
// The Runtime1 holds all assembly stubs and VM
489c9b5090e2 Initial load
duke
parents:
diff changeset
    28
// runtime routines needed by code code generated
489c9b5090e2 Initial load
duke
parents:
diff changeset
    29
// by the Compiler1.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    30
489c9b5090e2 Initial load
duke
parents:
diff changeset
    31
#define RUNTIME1_STUBS(stub, last_entry) \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    32
  stub(dtrace_object_alloc)          \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    33
  stub(unwind_exception)             \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    34
  stub(forward_exception)            \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    35
  stub(throw_range_check_failed)       /* throws ArrayIndexOutOfBoundsException */ \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    36
  stub(throw_index_exception)          /* throws IndexOutOfBoundsException */ \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    37
  stub(throw_div0_exception)         \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    38
  stub(throw_null_pointer_exception) \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    39
  stub(register_finalizer)           \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    40
  stub(new_instance)                 \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    41
  stub(fast_new_instance)            \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    42
  stub(fast_new_instance_init_check) \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    43
  stub(new_type_array)               \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    44
  stub(new_object_array)             \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    45
  stub(new_multi_array)              \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    46
  stub(handle_exception_nofpu)         /* optimized version that does not preserve fpu registers */ \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    47
  stub(handle_exception)             \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    48
  stub(throw_array_store_exception)  \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    49
  stub(throw_class_cast_exception)   \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    50
  stub(throw_incompatible_class_change_error)   \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    51
  stub(slow_subtype_check)           \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    52
  stub(monitorenter)                 \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    53
  stub(monitorenter_nofpu)             /* optimized version that does not preserve fpu registers */ \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    54
  stub(monitorexit)                  \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    55
  stub(monitorexit_nofpu)              /* optimized version that does not preserve fpu registers */ \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    56
  stub(access_field_patching)        \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    57
  stub(load_klass_patching)          \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    58
  stub(jvmti_exception_throw)        \
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
    59
  stub(g1_pre_barrier_slow)          \
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
    60
  stub(g1_post_barrier_slow)         \
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    61
  stub(fpu2long_stub)                \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    62
  stub(counter_overflow)             \
489c9b5090e2 Initial load
duke
parents:
diff changeset
    63
  last_entry(number_of_ids)
489c9b5090e2 Initial load
duke
parents:
diff changeset
    64
489c9b5090e2 Initial load
duke
parents:
diff changeset
    65
#define DECLARE_STUB_ID(x)       x ## _id ,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    66
#define DECLARE_LAST_STUB_ID(x)  x
489c9b5090e2 Initial load
duke
parents:
diff changeset
    67
#define STUB_NAME(x)             #x " Runtime1 stub",
489c9b5090e2 Initial load
duke
parents:
diff changeset
    68
#define LAST_STUB_NAME(x)        #x " Runtime1 stub"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    69
489c9b5090e2 Initial load
duke
parents:
diff changeset
    70
class Runtime1: public AllStatic {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    71
  friend class VMStructs;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    72
  friend class ArrayCopyStub;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    73
489c9b5090e2 Initial load
duke
parents:
diff changeset
    74
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
    75
  enum StubID {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    76
    RUNTIME1_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID)
489c9b5090e2 Initial load
duke
parents:
diff changeset
    77
  };
489c9b5090e2 Initial load
duke
parents:
diff changeset
    78
489c9b5090e2 Initial load
duke
parents:
diff changeset
    79
  // statistics
489c9b5090e2 Initial load
duke
parents:
diff changeset
    80
#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    81
  static int _resolve_invoke_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    82
  static int _handle_wrong_method_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    83
  static int _ic_miss_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    84
  static int _generic_arraycopy_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    85
  static int _primitive_arraycopy_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    86
  static int _oop_arraycopy_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    87
  static int _arraycopy_slowcase_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    88
  static int _new_type_array_slowcase_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    89
  static int _new_object_array_slowcase_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    90
  static int _new_instance_slowcase_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    91
  static int _new_multi_array_slowcase_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    92
  static int _monitorenter_slowcase_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    93
  static int _monitorexit_slowcase_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    94
  static int _patch_code_slowcase_cnt;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    95
  static int _throw_range_check_exception_count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    96
  static int _throw_index_exception_count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    97
  static int _throw_div0_exception_count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    98
  static int _throw_null_pointer_exception_count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    99
  static int _throw_class_cast_exception_count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   100
  static int _throw_incompatible_class_change_error_count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   101
  static int _throw_array_store_exception_count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   102
  static int _throw_count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   103
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
   104
489c9b5090e2 Initial load
duke
parents:
diff changeset
   105
 private:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   106
  static CodeBlob* _blobs[number_of_ids];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   107
  static const char* _blob_names[];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   108
489c9b5090e2 Initial load
duke
parents:
diff changeset
   109
  // stub generation
5707
6c66849ed24e 6958292: C1: Enable parallel compilation
iveresov
parents: 5547
diff changeset
   110
  static void generate_blob_for(BufferBlob* blob, StubID id);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   111
  static OopMapSet* generate_code_for(StubID id, StubAssembler* masm);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   112
  static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   113
  static void generate_handle_exception(StubAssembler *sasm, OopMapSet* oop_maps, OopMap* oop_map, bool ignore_fpu_registers = false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   114
  static void generate_unwind_exception(StubAssembler *sasm);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   115
  static OopMapSet* generate_patching(StubAssembler* sasm, address target);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   116
489c9b5090e2 Initial load
duke
parents:
diff changeset
   117
  static OopMapSet* generate_stub_call(StubAssembler* sasm, Register result, address entry,
489c9b5090e2 Initial load
duke
parents:
diff changeset
   118
                                       Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   119
489c9b5090e2 Initial load
duke
parents:
diff changeset
   120
  // runtime entry points
489c9b5090e2 Initial load
duke
parents:
diff changeset
   121
  static void new_instance    (JavaThread* thread, klassOopDesc* klass);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   122
  static void new_type_array  (JavaThread* thread, klassOopDesc* klass, jint length);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   123
  static void new_object_array(JavaThread* thread, klassOopDesc* klass, jint length);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   124
  static void new_multi_array (JavaThread* thread, klassOopDesc* klass, int rank, jint* dims);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   125
489c9b5090e2 Initial load
duke
parents:
diff changeset
   126
#ifdef TIERED
489c9b5090e2 Initial load
duke
parents:
diff changeset
   127
  static void counter_overflow(JavaThread* thread, int bci);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   128
#endif // TIERED
489c9b5090e2 Initial load
duke
parents:
diff changeset
   129
489c9b5090e2 Initial load
duke
parents:
diff changeset
   130
  static void unimplemented_entry   (JavaThread* thread, StubID id);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   131
489c9b5090e2 Initial load
duke
parents:
diff changeset
   132
  static address exception_handler_for_pc(JavaThread* thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   133
  static void post_jvmti_exception_throw(JavaThread* thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   134
489c9b5090e2 Initial load
duke
parents:
diff changeset
   135
  static void throw_range_check_exception(JavaThread* thread, int index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   136
  static void throw_index_exception(JavaThread* thread, int index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   137
  static void throw_div0_exception(JavaThread* thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   138
  static void throw_null_pointer_exception(JavaThread* thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   139
  static void throw_class_cast_exception(JavaThread* thread, oopDesc* obect);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   140
  static void throw_incompatible_class_change_error(JavaThread* thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   141
  static void throw_array_store_exception(JavaThread* thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   142
489c9b5090e2 Initial load
duke
parents:
diff changeset
   143
  static void monitorenter(JavaThread* thread, oopDesc* obj, BasicObjectLock* lock);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   144
  static void monitorexit (JavaThread* thread, BasicObjectLock* lock);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   145
489c9b5090e2 Initial load
duke
parents:
diff changeset
   146
  static int access_field_patching(JavaThread* thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   147
  static int move_klass_patching(JavaThread* thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   148
489c9b5090e2 Initial load
duke
parents:
diff changeset
   149
  static void patch_code(JavaThread* thread, StubID stub_id);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   150
489c9b5090e2 Initial load
duke
parents:
diff changeset
   151
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   152
  // initialization
5707
6c66849ed24e 6958292: C1: Enable parallel compilation
iveresov
parents: 5547
diff changeset
   153
  static void initialize(BufferBlob* blob);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   154
  static void initialize_pd();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   155
489c9b5090e2 Initial load
duke
parents:
diff changeset
   156
  // stubs
489c9b5090e2 Initial load
duke
parents:
diff changeset
   157
  static CodeBlob* blob_for (StubID id);
6418
6671edbd230e 6978355: renaming for 6961697
twisti
parents: 6176
diff changeset
   158
  static address   entry_for(StubID id)          { return blob_for(id)->code_begin(); }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   159
  static const char* name_for (StubID id);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   160
  static const char* name_for_address(address entry);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   161
6176
4d9030fe341f 6953477: Increase portability and flexibility of building Hotspot
bobv
parents: 5707
diff changeset
   162
  // platform might add runtime names.
4d9030fe341f 6953477: Increase portability and flexibility of building Hotspot
bobv
parents: 5707
diff changeset
   163
  static const char* pd_name_for_address(address entry);
4d9030fe341f 6953477: Increase portability and flexibility of building Hotspot
bobv
parents: 5707
diff changeset
   164
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   165
  // method tracing
489c9b5090e2 Initial load
duke
parents:
diff changeset
   166
  static void trace_block_entry(jint block_id);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   167
489c9b5090e2 Initial load
duke
parents:
diff changeset
   168
#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
   169
  static address throw_count_address()       { return (address)&_throw_count;       }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   170
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
   171
489c9b5090e2 Initial load
duke
parents:
diff changeset
   172
  // directly accessible leaf routine
489c9b5090e2 Initial load
duke
parents:
diff changeset
   173
  static int  arraycopy(oopDesc* src, int src_pos, oopDesc* dst, int dst_pos, int length);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   174
  static void primitive_arraycopy(HeapWord* src, HeapWord* dst, int length);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   175
  static void oop_arraycopy(HeapWord* src, HeapWord* dst, int length);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   176
489c9b5090e2 Initial load
duke
parents:
diff changeset
   177
  static void print_statistics()                 PRODUCT_RETURN;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   178
};