/* src/vm/jit/jit.c - calls the code generation functions
- Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
- C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
- E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
- J. Wenninger, Institut f. Computersprachen - TU Wien
+ Copyright (C) 1996-2005, 2006, 2007, 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: jit.c 7483 2007-03-08 13:17:40Z michi $
-
*/
#include "config.h"
#include <assert.h>
+#include <stdint.h>
#include "vm/types.h"
+#include "md.h"
+
#include "mm/memory.h"
+
#include "native/native.h"
+
#include "toolbox/logging.h"
-#if defined(ENABLE_THREADS)
-# include "threads/native/lock.h"
-#else
-# include "threads/none/lock.h"
-#endif
+#include "threads/lock-common.h"
#include "vm/global.h"
#include "vm/initialize.h"
#include "vm/jit/asmpart.h"
-# include "vm/jit/cfg.h"
+#include "vm/jit/cfg.h"
#include "vm/jit/codegen-common.h"
#include "vm/jit/disass.h"
#include "vm/jit/dseg.h"
#include "vm/jit/jit.h"
-#include "vm/jit/md.h"
#include "vm/jit/parse.h"
#include "vm/jit/reg.h"
#if defined(ENABLE_LSRA) && !defined(ENABLE_SSA)
# include "vm/jit/allocator/lsra.h"
#endif
+
#if defined(ENABLE_SSA)
# include "vm/jit/optimizing/lsra.h"
# include "vm/jit/optimizing/ssa.h"
#endif
+#if defined(ENABLE_INLINING)
+# include "vm/jit/inline/inline.h"
+#endif
+
+#include "vm/jit/ir/bytecode.h"
+
#include "vm/jit/loop/analyze.h"
#include "vm/jit/loop/graph.h"
#include "vm/jit/loop/loop.h"
#include "vm/jit/optimizing/reorder.h"
-#include "vm/jit/verify/typecheck.h"
-
-#if defined(ENABLE_THREADS)
-# include "threads/native/threads.h"
+#if defined(ENABLE_PYTHON)
+# include "vm/jit/python.h"
#endif
+#include "vm/jit/verify/typecheck.h"
+
#include "vmcore/class.h"
#include "vmcore/loader.h"
#include "vmcore/method.h"
/* debug macros ***************************************************************/
#if !defined(NDEBUG)
-#define DEBUG_JIT_COMPILEVERBOSE(x) \
- do { \
- if (compileverbose) { \
- log_message_method(x, m); \
- } \
+#define DEBUG_JIT_COMPILEVERBOSE(x) \
+ do { \
+ if (compileverbose) { \
+ log_message_method(x, m); \
+ } \
} while (0)
#else
#define DEBUG_JIT_COMPILEVERBOSE(x) /* nothing */
#endif
-
+#if !defined(NDEBUG)
+# define TRACECOMPILERCALLS() \
+ do { \
+ if (opt_TraceCompilerCalls) { \
+ log_start(); \
+ log_print("[JIT compiler started: method="); \
+ method_print(m); \
+ log_print("]"); \
+ log_finish(); \
+ } \
+ } while (0)
+#else
+# define TRACECOMPILERCALLS()
+#endif
+
+
/* the ICMD table ************************************************************/
#if !defined(NDEBUG)
#define PEI 1
-/* stackelement requirements of Java opcodes **********************************/
-
-int stackreq[256] = {
- 0, /* JAVA_NOP 0 */
- 1, /* JAVA_ACONST 1 */
- 1, /* JAVA_ICONST_M1 2 */
- 1, /* JAVA_ICONST_0 3 */
- 1, /* JAVA_ICONST_1 4 */
- 1, /* JAVA_ICONST_2 5 */
- 1, /* JAVA_ICONST_3 6 */
- 1, /* JAVA_ICONST_4 7 */
- 1, /* JAVA_ICONST_5 8 */
- 1, /* JAVA_LCONST_0 9 */
- 1, /* JAVA_LCONST_1 10 */
- 1, /* JAVA_FCONST_0 11 */
- 1, /* JAVA_FCONST_1 12 */
- 1, /* JAVA_FCONST_2 13 */
- 1, /* JAVA_DCONST_0 14 */
- 1, /* JAVA_DCONST_1 15 */
- 1, /* JAVA_BIPUSH 16 */
- 1, /* JAVA_SIPUSH 17 */
- 1, /* JAVA_LDC 18 */
- 1, /* JAVA_LDC_W 19 */
- 1, /* JAVA_LDC2_W 20 */
- 1, /* JAVA_ILOAD 21 */
- 1, /* JAVA_LLOAD 22 */
- 1, /* JAVA_FLOAD 23 */
- 1, /* JAVA_DLOAD 24 */
- 1, /* JAVA_ALOAD 25 */
- 1, /* JAVA_ILOAD_0 26 */
- 1, /* JAVA_ILOAD_1 27 */
- 1, /* JAVA_ILOAD_2 28 */
- 1, /* JAVA_ILOAD_3 29 */
- 1, /* JAVA_LLOAD_0 30 */
- 1, /* JAVA_LLOAD_1 31 */
- 1, /* JAVA_LLOAD_2 32 */
- 1, /* JAVA_LLOAD_3 33 */
- 1, /* JAVA_FLOAD_0 34 */
- 1, /* JAVA_FLOAD_1 35 */
- 1, /* JAVA_FLOAD_2 36 */
- 1, /* JAVA_FLOAD_3 37 */
- 1, /* JAVA_DLOAD_0 38 */
- 1, /* JAVA_DLOAD_1 39 */
- 1, /* JAVA_DLOAD_2 40 */
- 1, /* JAVA_DLOAD_3 41 */
- 1, /* JAVA_ALOAD_0 42 */
- 1, /* JAVA_ALOAD_1 43 */
- 1, /* JAVA_ALOAD_2 44 */
- 1, /* JAVA_ALOAD_3 45 */
- 1, /* JAVA_IALOAD 46 */
- 1, /* JAVA_LALOAD 47 */
- 1, /* JAVA_FALOAD 48 */
- 1, /* JAVA_DALOAD 49 */
- 1, /* JAVA_AALOAD 50 */
- 1, /* JAVA_BALOAD 51 */
- 1, /* JAVA_CALOAD 52 */
- 1, /* JAVA_SALOAD 53 */
- 0, /* JAVA_ISTORE 54 */
- 0, /* JAVA_LSTORE 55 */
- 0, /* JAVA_FSTORE 56 */
- 0, /* JAVA_DSTORE 57 */
- 0, /* JAVA_ASTORE 58 */
- 0, /* JAVA_ISTORE_0 59 */
- 0, /* JAVA_ISTORE_1 60 */
- 0, /* JAVA_ISTORE_2 61 */
- 0, /* JAVA_ISTORE_3 62 */
- 0, /* JAVA_LSTORE_0 63 */
- 0, /* JAVA_LSTORE_1 64 */
- 0, /* JAVA_LSTORE_2 65 */
- 0, /* JAVA_LSTORE_3 66 */
- 0, /* JAVA_FSTORE_0 67 */
- 0, /* JAVA_FSTORE_1 68 */
- 0, /* JAVA_FSTORE_2 69 */
- 0, /* JAVA_FSTORE_3 70 */
- 0, /* JAVA_DSTORE_0 71 */
- 0, /* JAVA_DSTORE_1 72 */
- 0, /* JAVA_DSTORE_2 73 */
- 0, /* JAVA_DSTORE_3 74 */
- 0, /* JAVA_ASTORE_0 75 */
- 0, /* JAVA_ASTORE_1 76 */
- 0, /* JAVA_ASTORE_2 77 */
- 0, /* JAVA_ASTORE_3 78 */
- 0, /* JAVA_IASTORE 79 */
- 0, /* JAVA_LASTORE 80 */
- 0, /* JAVA_FASTORE 81 */
- 0, /* JAVA_DASTORE 82 */
- 0, /* JAVA_AASTORE 83 */
- 0, /* JAVA_BASTORE 84 */
- 0, /* JAVA_CASTORE 85 */
- 0, /* JAVA_SASTORE 86 */
- 0, /* JAVA_POP 87 */
- 0, /* JAVA_POP2 88 */
- 1, /* JAVA_DUP 89 */
- 1+3, /* JAVA_DUP_X1 90 */
- 2+4, /* JAVA_DUP_X2 91 */
- 2, /* JAVA_DUP2 92 */
- 2+5, /* JAVA_DUP2_X1 93 */
- 3+6, /* JAVA_DUP2_X2 94 */
- 1+2, /* JAVA_SWAP 95 */
- 1, /* JAVA_IADD 96 */
- 1, /* JAVA_LADD 97 */
- 1, /* JAVA_FADD 98 */
- 1, /* JAVA_DADD 99 */
- 1, /* JAVA_ISUB 100 */
- 1, /* JAVA_LSUB 101 */
- 1, /* JAVA_FSUB 102 */
- 1, /* JAVA_DSUB 103 */
- 1, /* JAVA_IMUL 104 */
- 1, /* JAVA_LMUL 105 */
- 1, /* JAVA_FMUL 106 */
- 1, /* JAVA_DMUL 107 */
- 1, /* JAVA_IDIV 108 */
- 1, /* JAVA_LDIV 109 */
- 1, /* JAVA_FDIV 110 */
- 1, /* JAVA_DDIV 111 */
- 1, /* JAVA_IREM 112 */
- 1, /* JAVA_LREM 113 */
- 1, /* JAVA_FREM 114 */
- 1, /* JAVA_DREM 115 */
- 1, /* JAVA_INEG 116 */
- 1, /* JAVA_LNEG 117 */
- 1, /* JAVA_FNEG 118 */
- 1, /* JAVA_DNEG 119 */
- 1, /* JAVA_ISHL 120 */
- 1, /* JAVA_LSHL 121 */
- 1, /* JAVA_ISHR 122 */
- 1, /* JAVA_LSHR 123 */
- 1, /* JAVA_IUSHR 124 */
- 1, /* JAVA_LUSHR 125 */
- 1, /* JAVA_IAND 126 */
- 1, /* JAVA_LAND 127 */
- 1, /* JAVA_IOR 128 */
- 1, /* JAVA_LOR 129 */
- 1, /* JAVA_IXOR 130 */
- 1, /* JAVA_LXOR 131 */
- 0, /* JAVA_IINC 132 */
- 1, /* JAVA_I2L 133 */
- 1, /* JAVA_I2F 134 */
- 1, /* JAVA_I2D 135 */
- 1, /* JAVA_L2I 136 */
- 1, /* JAVA_L2F 137 */
- 1, /* JAVA_L2D 138 */
- 1, /* JAVA_F2I 139 */
- 1, /* JAVA_F2L 140 */
- 1, /* JAVA_F2D 141 */
- 1, /* JAVA_D2I 142 */
- 1, /* JAVA_D2L 143 */
- 1, /* JAVA_D2F 144 */
- 1, /* JAVA_INT2BYTE 145 */
- 1, /* JAVA_INT2CHAR 146 */
- 1, /* JAVA_INT2SHORT 147 */
- 1, /* JAVA_LCMP 148 */
- 1, /* JAVA_FCMPL 149 */
- 1, /* JAVA_FCMPG 150 */
- 1, /* JAVA_DCMPL 151 */
- 1, /* JAVA_DCMPG 152 */
- 0, /* JAVA_IFEQ 153 */
- 0, /* JAVA_IFNE 154 */
- 0, /* JAVA_IFLT 155 */
- 0, /* JAVA_IFGE 156 */
- 0, /* JAVA_IFGT 157 */
- 0, /* JAVA_IFLE 158 */
- 0, /* JAVA_IF_ICMPEQ 159 */
- 0, /* JAVA_IF_ICMPNE 160 */
- 0, /* JAVA_IF_ICMPLT 161 */
- 0, /* JAVA_IF_ICMPGE 162 */
- 0, /* JAVA_IF_ICMPGT 163 */
- 0, /* JAVA_IF_ICMPLE 164 */
- 0, /* JAVA_IF_ACMPEQ 165 */
- 0, /* JAVA_IF_ACMPNE 166 */
- 0, /* JAVA_GOTO 167 */
- 1, /* JAVA_JSR 168 */
- 0, /* JAVA_RET 169 */
- 0, /* JAVA_TABLESWITCH 170 */
- 0, /* JAVA_LOOKUPSWITCH 171 */
- 0, /* JAVA_IRETURN 172 */
- 0, /* JAVA_LRETURN 173 */
- 0, /* JAVA_FRETURN 174 */
- 0, /* JAVA_DRETURN 175 */
- 0, /* JAVA_ARETURN 176 */
- 0, /* JAVA_RETURN 177 */
- 1, /* JAVA_GETSTATIC 178 */
- 0, /* JAVA_PUTSTATIC 179 */
- 1, /* JAVA_GETFIELD 180 */
- 0, /* JAVA_PUTFIELD 181 */
- 1, /* JAVA_INVOKEVIRTUAL 182 */
- 1, /* JAVA_INVOKESPECIAL 183 */
- 1, /* JAVA_INVOKESTATIC 184 */
- 1, /* JAVA_INVOKEINTERFACE 185 */
- 1, /* JAVA_UNDEF186 186 */
- 1, /* JAVA_NEW 187 */
- 1, /* JAVA_NEWARRAY 188 */
- 1, /* JAVA_ANEWARRAY 189 */
- 1, /* JAVA_ARRAYLENGTH 190 */
- 1, /* JAVA_ATHROW 191 */
- 1, /* JAVA_CHECKCAST 192 */
- 1, /* JAVA_INSTANCEOF 193 */
- 0, /* JAVA_MONITORENTER 194 */
- 0, /* JAVA_MONITOREXIT 195 */
- 0, /* JAVA_WIDE 196 */
- 1, /* JAVA_MULTIANEWARRAY 197 */
- 0, /* JAVA_IFNULL 198 */
- 0, /* JAVA_IFNONNULL 199 */
- 0, /* JAVA_GOTO_W 200 */
- 1, /* JAVA_JSR_W 201 */
- 0, /* JAVA_BREAKPOINT 202 */
- 1, /* JAVA_UNDEF203 203 */
- 1, /* JAVA_UNDEF204 204 */
- 1, /* JAVA_UNDEF205 205 */
- 1, /* JAVA_UNDEF206 206 */
- 1, /* JAVA_UNDEF207 207 */
- 1, /* JAVA_UNDEF208 208 */
- 1, /* JAVA_UNDEF209 209 */
- 1, /* JAVA_UNDEF210 210 */
- 1, /* JAVA_UNDEF211 211 */
- 1, /* JAVA_UNDEF212 212 */
- 1, /* JAVA_UNDEF213 213 */
- 1, /* JAVA_UNDEF214 214 */
- 1, /* JAVA_UNDEF215 215 */
- 1, /* JAVA_UNDEF216 216 */
- 1, /* JAVA_UNDEF217 217 */
- 1, /* JAVA_UNDEF218 218 */
- 1, /* JAVA_UNDEF219 219 */
- 1, /* JAVA_UNDEF220 220 */
- 1, /* JAVA_UNDEF221 221 */
- 1, /* JAVA_UNDEF222 222 */
- 1, /* JAVA_UNDEF223 223 */
- 1, /* JAVA_UNDEF224 224 */
- 1, /* JAVA_UNDEF225 225 */
- 1, /* JAVA_UNDEF226 226 */
- 1, /* JAVA_UNDEF227 227 */
- 1, /* JAVA_UNDEF228 228 */
- 1, /* JAVA_UNDEF229 229 */
- 1, /* JAVA_UNDEF230 230 */
- 1, /* JAVA_UNDEF231 231 */
- 1, /* JAVA_UNDEF232 232 */
- 1, /* JAVA_UNDEF233 233 */
- 1, /* JAVA_UNDEF234 234 */
- 1, /* JAVA_UNDEF235 235 */
- 1, /* JAVA_UNDEF236 236 */
- 1, /* JAVA_UNDEF237 237 */
- 1, /* JAVA_UNDEF238 238 */
- 1, /* JAVA_UNDEF239 239 */
- 1, /* JAVA_UNDEF240 240 */
- 1, /* JAVA_UNDEF241 241 */
- 1, /* JAVA_UNDEF242 242 */
- 1, /* JAVA_UNDEF243 243 */
- 1, /* JAVA_UNDEF244 244 */
- 1, /* JAVA_UNDEF245 245 */
- 1, /* JAVA_UNDEF246 246 */
- 1, /* JAVA_UNDEF247 247 */
- 1, /* JAVA_UNDEF248 248 */
- 1, /* JAVA_UNDEF249 249 */
- 1, /* JAVA_UNDEF250 250 */
- 1, /* JAVA_UNDEF251 251 */
- 1, /* JAVA_UNDEF252 252 */
- 1, /* JAVA_UNDEF253 253 */
- 1, /* JAVA_UNDEF254 254 */
- 1, /* JAVA_UNDEF255 255 */
-};
-
-
-/* size in bytes of Java opcodes **********************************************/
-
-int jcommandsize[256] = {
-
- 1, /* JAVA_NOP 0 */
- 1, /* JAVA_ACONST_NULL 1 */
- 1, /* JAVA_ICONST_M1 2 */
- 1, /* JAVA_ICONST_0 3 */
- 1, /* JAVA_ICONST_1 4 */
- 1, /* JAVA_ICONST_2 5 */
- 1, /* JAVA_ICONST_3 6 */
- 1, /* JAVA_ICONST_4 7 */
- 1, /* JAVA_ICONST_5 8 */
- 1, /* JAVA_LCONST_0 9 */
- 1, /* JAVA_LCONST_1 10 */
- 1, /* JAVA_FCONST_0 11 */
- 1, /* JAVA_FCONST_1 12 */
- 1, /* JAVA_FCONST_2 13 */
- 1, /* JAVA_DCONST_0 14 */
- 1, /* JAVA_DCONST_1 15 */
- 2, /* JAVA_BIPUSH 16 */
- 3, /* JAVA_SIPUSH 17 */
- 2, /* JAVA_LDC1 18 */
- 3, /* JAVA_LDC2 19 */
- 3, /* JAVA_LDC2W 20 */
- 2, /* JAVA_ILOAD 21 */
- 2, /* JAVA_LLOAD 22 */
- 2, /* JAVA_FLOAD 23 */
- 2, /* JAVA_DLOAD 24 */
- 2, /* JAVA_ALOAD 25 */
- 1, /* JAVA_ILOAD_0 26 */
- 1, /* JAVA_ILOAD_1 27 */
- 1, /* JAVA_ILOAD_2 28 */
- 1, /* JAVA_ILOAD_3 29 */
- 1, /* JAVA_LLOAD_0 30 */
- 1, /* JAVA_LLOAD_1 31 */
- 1, /* JAVA_LLOAD_2 32 */
- 1, /* JAVA_LLOAD_3 33 */
- 1, /* JAVA_FLOAD_0 34 */
- 1, /* JAVA_FLOAD_1 35 */
- 1, /* JAVA_FLOAD_2 36 */
- 1, /* JAVA_FLOAD_3 37 */
- 1, /* JAVA_DLOAD_0 38 */
- 1, /* JAVA_DLOAD_1 39 */
- 1, /* JAVA_DLOAD_2 40 */
- 1, /* JAVA_DLOAD_3 41 */
- 1, /* JAVA_ALOAD_0 42 */
- 1, /* JAVA_ALOAD_1 43 */
- 1, /* JAVA_ALOAD_2 44 */
- 1, /* JAVA_ALOAD_3 45 */
- 1, /* JAVA_IALOAD 46 */
- 1, /* JAVA_LALOAD 47 */
- 1, /* JAVA_FALOAD 48 */
- 1, /* JAVA_DALOAD 49 */
- 1, /* JAVA_AALOAD 50 */
- 1, /* JAVA_BALOAD 51 */
- 1, /* JAVA_CALOAD 52 */
- 1, /* JAVA_SALOAD 53 */
- 2, /* JAVA_ISTORE 54 */
- 2, /* JAVA_LSTORE 55 */
- 2, /* JAVA_FSTORE 56 */
- 2, /* JAVA_DSTORE 57 */
- 2, /* JAVA_ASTORE 58 */
- 1, /* JAVA_ISTORE_0 59 */
- 1, /* JAVA_ISTORE_1 60 */
- 1, /* JAVA_ISTORE_2 61 */
- 1, /* JAVA_ISTORE_3 62 */
- 1, /* JAVA_LSTORE_0 63 */
- 1, /* JAVA_LSTORE_1 64 */
- 1, /* JAVA_LSTORE_2 65 */
- 1, /* JAVA_LSTORE_3 66 */
- 1, /* JAVA_FSTORE_0 67 */
- 1, /* JAVA_FSTORE_1 68 */
- 1, /* JAVA_FSTORE_2 69 */
- 1, /* JAVA_FSTORE_3 70 */
- 1, /* JAVA_DSTORE_0 71 */
- 1, /* JAVA_DSTORE_1 72 */
- 1, /* JAVA_DSTORE_2 73 */
- 1, /* JAVA_DSTORE_3 74 */
- 1, /* JAVA_ASTORE_0 75 */
- 1, /* JAVA_ASTORE_1 76 */
- 1, /* JAVA_ASTORE_2 77 */
- 1, /* JAVA_ASTORE_3 78 */
- 1, /* JAVA_IASTORE 79 */
- 1, /* JAVA_LASTORE 80 */
- 1, /* JAVA_FASTORE 81 */
- 1, /* JAVA_DASTORE 82 */
- 1, /* JAVA_AASTORE 83 */
- 1, /* JAVA_BASTORE 84 */
- 1, /* JAVA_CASTORE 85 */
- 1, /* JAVA_SASTORE 86 */
- 1, /* JAVA_POP 87 */
- 1, /* JAVA_POP2 88 */
- 1, /* JAVA_DUP 89 */
- 1, /* JAVA_DUP_X1 90 */
- 1, /* JAVA_DUP_X2 91 */
- 1, /* JAVA_DUP2 92 */
- 1, /* JAVA_DUP2_X1 93 */
- 1, /* JAVA_DUP2_X2 94 */
- 1, /* JAVA_SWAP 95 */
- 1, /* JAVA_IADD 96 */
- 1, /* JAVA_LADD 97 */
- 1, /* JAVA_FADD 98 */
- 1, /* JAVA_DADD 99 */
- 1, /* JAVA_ISUB 100 */
- 1, /* JAVA_LSUB 101 */
- 1, /* JAVA_FSUB 102 */
- 1, /* JAVA_DSUB 103 */
- 1, /* JAVA_IMUL 104 */
- 1, /* JAVA_LMUL 105 */
- 1, /* JAVA_FMUL 106 */
- 1, /* JAVA_DMUL 107 */
- 1, /* JAVA_IDIV 108 */
- 1, /* JAVA_LDIV 109 */
- 1, /* JAVA_FDIV 110 */
- 1, /* JAVA_DDIV 111 */
- 1, /* JAVA_IREM 112 */
- 1, /* JAVA_LREM 113 */
- 1, /* JAVA_FREM 114 */
- 1, /* JAVA_DREM 115 */
- 1, /* JAVA_INEG 116 */
- 1, /* JAVA_LNEG 117 */
- 1, /* JAVA_FNEG 118 */
- 1, /* JAVA_DNEG 119 */
- 1, /* JAVA_ISHL 120 */
- 1, /* JAVA_LSHL 121 */
- 1, /* JAVA_ISHR 122 */
- 1, /* JAVA_LSHR 123 */
- 1, /* JAVA_IUSHR 124 */
- 1, /* JAVA_LUSHR 125 */
- 1, /* JAVA_IAND 126 */
- 1, /* JAVA_LAND 127 */
- 1, /* JAVA_IOR 128 */
- 1, /* JAVA_LOR 129 */
- 1, /* JAVA_IXOR 130 */
- 1, /* JAVA_LXOR 131 */
- 3, /* JAVA_IINC 132 */
- 1, /* JAVA_I2L 133 */
- 1, /* JAVA_I2F 134 */
- 1, /* JAVA_I2D 135 */
- 1, /* JAVA_L2I 136 */
- 1, /* JAVA_L2F 137 */
- 1, /* JAVA_L2D 138 */
- 1, /* JAVA_F2I 139 */
- 1, /* JAVA_F2L 140 */
- 1, /* JAVA_F2D 141 */
- 1, /* JAVA_D2I 142 */
- 1, /* JAVA_D2L 143 */
- 1, /* JAVA_D2F 144 */
- 1, /* JAVA_INT2BYTE 145 */
- 1, /* JAVA_INT2CHAR 146 */
- 1, /* JAVA_INT2SHORT 147 */
- 1, /* JAVA_LCMP 148 */
- 1, /* JAVA_FCMPL 149 */
- 1, /* JAVA_FCMPG 150 */
- 1, /* JAVA_DCMPL 151 */
- 1, /* JAVA_DCMPG 152 */
- 3, /* JAVA_IFEQ 153 */
- 3, /* JAVA_IFNE 154 */
- 3, /* JAVA_IFLT 155 */
- 3, /* JAVA_IFGE 156 */
- 3, /* JAVA_IFGT 157 */
- 3, /* JAVA_IFLE 158 */
- 3, /* JAVA_IF_ICMPEQ 159 */
- 3, /* JAVA_IF_ICMPNE 160 */
- 3, /* JAVA_IF_ICMPLT 161 */
- 3, /* JAVA_IF_ICMPGE 162 */
- 3, /* JAVA_IF_ICMPGT 163 */
- 3, /* JAVA_IF_ICMPLE 164 */
- 3, /* JAVA_IF_ACMPEQ 165 */
- 3, /* JAVA_IF_ACMPNE 166 */
- 3, /* JAVA_GOTO 167 */
- 3, /* JAVA_JSR 168 */
- 2, /* JAVA_RET 169 */
- 0, /* JAVA_TABLESWITCH 170 */ /* variable length */
- 0, /* JAVA_LOOKUPSWITCH 171 */ /* variable length */
- 1, /* JAVA_IRETURN 172 */
- 1, /* JAVA_LRETURN 173 */
- 1, /* JAVA_FRETURN 174 */
- 1, /* JAVA_DRETURN 175 */
- 1, /* JAVA_ARETURN 176 */
- 1, /* JAVA_RETURN 177 */
- 3, /* JAVA_GETSTATIC 178 */
- 3, /* JAVA_PUTSTATIC 179 */
- 3, /* JAVA_GETFIELD 180 */
- 3, /* JAVA_PUTFIELD 181 */
- 3, /* JAVA_INVOKEVIRTUAL 182 */
- 3, /* JAVA_INVOKESPECIAL 183 */
- 3, /* JAVA_INVOKESTATIC 184 */
- 5, /* JAVA_INVOKEINTERFACE 185 */
- 1, /* UNDEF186 */
- 3, /* JAVA_NEW 187 */
- 2, /* JAVA_NEWARRAY 188 */
- 3, /* JAVA_ANEWARRAY 189 */
- 1, /* JAVA_ARRAYLENGTH 190 */
- 1, /* JAVA_ATHROW 191 */
- 3, /* JAVA_CHECKCAST 192 */
- 3, /* JAVA_INSTANCEOF 193 */
- 1, /* JAVA_MONITORENTER 194 */
- 1, /* JAVA_MONITOREXIT 195 */
- 0, /* JAVA_WIDE 196 */ /* variable length */
- 4, /* JAVA_MULTIANEWARRAY 197 */
- 3, /* JAVA_IFNULL 198 */
- 3, /* JAVA_IFNONNULL 199 */
- 5, /* JAVA_GOTO_W 200 */
- 5, /* JAVA_JSR_W 201 */
- 1, /* JAVA_BREAKPOINT 202 */
-
- 1, /* UNDEF203 */
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1, /* UNDEF210 */
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1, /* UNDEF220 */
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1, /* UNDEF230 */
- 1,
- 1,
- 1,
- 1,
-
- /* unused */
- 1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,1,1,
- 1,1,1,1,1
-};
-
-
-/* Java opcode names *********************************************************/
-
-char *opcode_names[256] = {
- "NOP ", /* 0 */
- "ACONST ", /* 1 */
- "ICONST_M1 ", /* ICONST_M1 2 */
- "ICONST_0 ", /* ICONST_0 3 */
- "ICONST_1 ", /* ICONST_1 4 */
- "ICONST_2 ", /* ICONST_2 5 */
- "ICONST_3 ", /* ICONST_3 6 */
- "ICONST_4 ", /* ICONST_4 7 */
- "ICONST_5 ", /* ICONST_5 8 */
- "LCONST_0 ", /* LCONST_0 9 */
- "LCONST_1 ", /* LCONST_1 10 */
- "FCONST_0 ", /* FCONST_0 11 */
- "FCONST_1 ", /* FCONST_1 12 */
- "FCONST_2 ", /* FCONST_2 13 */
- "DCONST_0 ", /* DCONST_0 14 */
- "DCONST_1 ", /* DCONST_1 15 */
- "BIPUSH ", /* BIPUSH 16 */
- "SIPUSH ", /* SIPUSH 17 */
- "LDC ", /* LDC 18 */
- "LDC_W ", /* LDC_W 19 */
- "LDC2_W ", /* LDC2_W 20 */
- "ILOAD ", /* 21 */
- "LLOAD ", /* 22 */
- "FLOAD ", /* 23 */
- "DLOAD ", /* 24 */
- "ALOAD ", /* 25 */
- "ILOAD_0 ", /* ILOAD_0 26 */
- "ILOAD_1 ", /* ILOAD_1 27 */
- "ILOAD_2 ", /* ILOAD_2 28 */
- "ILOAD_3 ", /* ILOAD_3 29 */
- "LLOAD_0 ", /* LLOAD_0 30 */
- "LLOAD_1 ", /* LLOAD_1 31 */
- "LLOAD_2 ", /* LLOAD_2 32 */
- "LLOAD_3 ", /* LLOAD_3 33 */
- "FLOAD_0 ", /* FLOAD_0 34 */
- "FLOAD_1 ", /* FLOAD_1 35 */
- "FLOAD_2 ", /* FLOAD_2 36 */
- "FLOAD_3 ", /* FLOAD_3 37 */
- "DLOAD_0 ", /* DLOAD_0 38 */
- "DLOAD_1 ", /* DLOAD_1 39 */
- "DLOAD_2 ", /* DLOAD_2 40 */
- "DLOAD_3 ", /* DLOAD_3 41 */
- "ALOAD_0 ", /* ALOAD_0 42 */
- "ALOAD_1 ", /* ALOAD_1 43 */
- "ALOAD_2 ", /* ALOAD_2 44 */
- "ALOAD_3 ", /* ALOAD_3 45 */
- "IALOAD ", /* 46 */
- "LALOAD ", /* 47 */
- "FALOAD ", /* 48 */
- "DALOAD ", /* 49 */
- "AALOAD ", /* 50 */
- "BALOAD ", /* 51 */
- "CALOAD ", /* 52 */
- "SALOAD ", /* 53 */
- "ISTORE ", /* 54 */
- "LSTORE ", /* 55 */
- "FSTORE ", /* 56 */
- "DSTORE ", /* 57 */
- "ASTORE ", /* 58 */
- "ISTORE_0 ", /* ISTORE_0 59 */
- "ISTORE_1 ", /* ISTORE_1 60 */
- "ISTORE_2 ", /* ISTORE_2 61 */
- "ISTORE_3 ", /* ISTORE_3 62 */
- "LSTORE_0 ", /* LSTORE_0 63 */
- "LSTORE_1 ", /* LSTORE_1 64 */
- "LSTORE_2 ", /* LSTORE_2 65 */
- "LSTORE_3 ", /* LSTORE_3 66 */
- "FSTORE_0 ", /* FSTORE_0 67 */
- "FSTORE_1 ", /* FSTORE_1 68 */
- "FSTORE_2 ", /* FSTORE_2 69 */
- "FSTORE_3 ", /* FSTORE_3 70 */
- "DSTORE_0 ", /* DSTORE_0 71 */
- "DSTORE_1 ", /* DSTORE_1 72 */
- "DSTORE_2 ", /* DSTORE_2 73 */
- "DSTORE_3 ", /* DSTORE_3 74 */
- "ASTORE_0 ", /* ASTORE_0 75 */
- "ASTORE_1 ", /* ASTORE_1 76 */
- "ASTORE_2 ", /* ASTORE_2 77 */
- "ASTORE_3 ", /* ASTORE_3 78 */
- "IASTORE ", /* 79 */
- "LASTORE ", /* 80 */
- "FASTORE ", /* 81 */
- "DASTORE ", /* 82 */
- "AASTORE ", /* 83 */
- "BASTORE ", /* 84 */
- "CASTORE ", /* 85 */
- "SASTORE ", /* 86 */
- "POP ", /* 87 */
- "POP2 ", /* 88 */
- "DUP ", /* 89 */
- "DUP_X1 ", /* 90 */
- "DUP_X2 ", /* 91 */
- "DUP2 ", /* 92 */
- "DUP2_X1 ", /* 93 */
- "DUP2_X2 ", /* 94 */
- "SWAP ", /* 95 */
- "IADD ", /* 96 */
- "LADD ", /* 97 */
- "FADD ", /* 98 */
- "DADD ", /* 99 */
- "ISUB ", /* 100 */
- "LSUB ", /* 101 */
- "FSUB ", /* 102 */
- "DSUB ", /* 103 */
- "IMUL ", /* 104 */
- "LMUL ", /* 105 */
- "FMUL ", /* 106 */
- "DMUL ", /* 107 */
- "IDIV ", /* 108 */
- "LDIV ", /* 109 */
- "FDIV ", /* 110 */
- "DDIV ", /* 111 */
- "IREM ", /* 112 */
- "LREM ", /* 113 */
- "FREM ", /* 114 */
- "DREM ", /* 115 */
- "INEG ", /* 116 */
- "LNEG ", /* 117 */
- "FNEG ", /* 118 */
- "DNEG ", /* 119 */
- "ISHL ", /* 120 */
- "LSHL ", /* 121 */
- "ISHR ", /* 122 */
- "LSHR ", /* 123 */
- "IUSHR ", /* 124 */
- "LUSHR ", /* 125 */
- "IAND ", /* 126 */
- "LAND ", /* 127 */
- "IOR ", /* 128 */
- "LOR ", /* 129 */
- "IXOR ", /* 130 */
- "LXOR ", /* 131 */
- "IINC ", /* 132 */
- "I2L ", /* 133 */
- "I2F ", /* 134 */
- "I2D ", /* 135 */
- "L2I ", /* 136 */
- "L2F ", /* 137 */
- "L2D ", /* 138 */
- "F2I ", /* 139 */
- "F2L ", /* 140 */
- "F2D ", /* 141 */
- "D2I ", /* 142 */
- "D2L ", /* 143 */
- "D2F ", /* 144 */
- "INT2BYTE ", /* 145 */
- "INT2CHAR ", /* 146 */
- "INT2SHORT ", /* 147 */
- "LCMP ", /* 148 */
- "FCMPL ", /* 149 */
- "FCMPG ", /* 150 */
- "DCMPL ", /* 151 */
- "DCMPG ", /* 152 */
- "IFEQ ", /* 153 */
- "IFNE ", /* 154 */
- "IFLT ", /* 155 */
- "IFGE ", /* 156 */
- "IFGT ", /* 157 */
- "IFLE ", /* 158 */
- "IF_ICMPEQ ", /* 159 */
- "IF_ICMPNE ", /* 160 */
- "IF_ICMPLT ", /* 161 */
- "IF_ICMPGE ", /* 162 */
- "IF_ICMPGT ", /* 163 */
- "IF_ICMPLE ", /* 164 */
- "IF_ACMPEQ ", /* 165 */
- "IF_ACMPNE ", /* 166 */
- "GOTO ", /* 167 */
- "JSR ", /* 168 */
- "RET ", /* 169 */
- "TABLESWITCH ", /* 170 */
- "LOOKUPSWITCH ", /* 171 */
- "IRETURN ", /* 172 */
- "LRETURN ", /* 173 */
- "FRETURN ", /* 174 */
- "DRETURN ", /* 175 */
- "ARETURN ", /* 176 */
- "RETURN ", /* 177 */
- "GETSTATIC ", /* 178 */
- "PUTSTATIC ", /* 179 */
- "GETFIELD ", /* 180 */
- "PUTFIELD ", /* 181 */
- "INVOKEVIRTUAL ", /* 182 */
- "INVOKESPECIAL ", /* 183 */
- "INVOKESTATIC ", /* 184 */
- "INVOKEINTERFACE", /* 185 */
- "UNDEF186 ", /* 186 */
- "NEW ", /* 187 */
- "NEWARRAY ", /* 188 */
- "ANEWARRAY ", /* 189 */
- "ARRAYLENGTH ", /* 190 */
- "ATHROW ", /* 191 */
- "CHECKCAST ", /* 192 */
- "INSTANCEOF ", /* 193 */
- "MONITORENTER ", /* 194 */
- "MONITOREXIT ", /* 195 */
- "WIDE ", /* WIDE 196 */
- "MULTIANEWARRAY ", /* 197 */
- "IFNULL ", /* 198 */
- "IFNONNULL ", /* 199 */
- "GOTO_W ", /* GOTO_W 200 */
- "JSR_W ", /* JSR_W 201 */
- "BREAKPOINT ", /* BREAKPOINT 202 */
-
- "UNDEF203", "UNDEF204", "UNDEF205",
- "UNDEF206", "UNDEF207", "UNDEF208", "UNDEF209", "UNDEF210",
- "UNDEF211", "UNDEF212", "UNDEF213", "UNDEF214", "UNDEF215",
- "UNDEF216", "UNDEF217", "UNDEF218", "UNDEF219", "UNDEF220",
- "UNDEF221", "UNDEF222", "UNDEF223", "UNDEF224", "UNDEF225",
- "UNDEF226", "UNDEF227", "UNDEF228", "UNDEF229", "UNDEF230",
- "UNDEF231", "UNDEF232", "UNDEF233", "UNDEF234", "UNDEF235",
- "UNDEF236", "UNDEF237", "UNDEF238", "UNDEF239", "UNDEF240",
- "UNDEF241", "UNDEF242", "UNDEF243", "UNDEF244", "UNDEF245",
- "UNDEF246", "UNDEF247", "UNDEF248", "UNDEF249", "UNDEF250",
- "UNDEF251", "UNDEF252", "UNDEF253", "UNDEF254", "UNDEF255"
-};
-
-
/* jit_init ********************************************************************
Initializes the JIT subsystem.
void jit_init(void)
{
+ TRACESUBSYSTEMINITIALIZATION("jit_init");
+
#if defined(ENABLE_JIT)
/* initialize stack analysis subsystem */
/* initialize code subsystem */
(void) code_init();
+
+ /* Machine dependent initialization. */
+
+#if defined(ENABLE_JIT)
+# if defined(ENABLE_INTRP)
+ if (opt_intrp)
+ intrp_md_init();
+ else
+# endif
+ md_init();
+#else
+ intrp_md_init();
+#endif
}
*******************************************************************************/
-jitdata *jit_jitdata_new(codeinfo *code)
+jitdata *jit_jitdata_new(methodinfo *m)
{
- jitdata *jd;
- methodinfo *m;
-
- /* get required compiler data */
-
- m = code->m;
+ jitdata *jd;
+ codeinfo *code;
/* allocate jitdata structure and fill it */
jd = DNEW(jitdata);
- jd->m = code->m;
- jd->code = code;
-
+ jd->m = m;
jd->cd = DNEW(codegendata);
jd->rd = DNEW(registerdata);
#if defined(ENABLE_LOOP)
jd->ld = DNEW(loopdata);
#endif
+ /* Allocate codeinfo memory from the heap as we need to keep them. */
+
+ code = code_codeinfo_new(m);
+
+ /* Set codeinfo flags. */
+
+#if defined(ENABLE_THREADS)
+ if (checksync && (m->flags & ACC_SYNCHRONIZED))
+ code_flag_synchronized(code);
+
+ if (checksync && (m->flags & ACC_SYNCHRONIZED))
+ code_unflag_leafmethod(code);
+ else
+#endif
+ code_flag_leafmethod(code);
+
/* initialize variables */
+ jd->code = code;
jd->flags = 0;
jd->exceptiontable = NULL;
jd->exceptiontablelength = 0;
jd->returnblock = NULL;
jd->maxlocals = m->maxlocals;
-#if defined(ENABLE_THREADS)
- if (checksync && (m->flags & ACC_SYNCHRONIZED))
- jd->isleafmethod = false;
- else
-#endif
- jd->isleafmethod = true;
-
return jd;
}
u1 *jit_compile(methodinfo *m)
{
- jitdata *jd;
- codeinfo *code;
- s4 dumpsize;
- u1 *r;
+ u1 *r;
+ jitdata *jd;
+ int32_t dumpmarker;
STATISTICS(count_jit_calls++);
otherwise we could run into a deadlock with <clinit>'s that
call static methods of it's own class. */
- if ((m->flags & ACC_STATIC) && !(m->class->state & CLASS_INITIALIZED)) {
+ if ((m->flags & ACC_STATIC) && !(m->clazz->state & CLASS_INITIALIZED)) {
#if !defined(NDEBUG)
if (initverbose)
- log_message_class("Initialize class ", m->class);
+ log_message_class("Initialize class ", m->clazz);
#endif
- if (!initialize_class(m->class))
+ if (!initialize_class(m->clazz))
return NULL;
/* check if the method has been compiled during initialization */
return m->code->entrypoint;
}
- /* We create a codeinfo here and lock on this object, as a object
- header in the methodinfo uses to much memory. */
-
- code = code_codeinfo_new(m);
+ /* enter a monitor on the method */
- /* enter a monitor on the codeinfo */
+ LOCK_MONITOR_ENTER(m);
- LOCK_MONITOR_ENTER(code);
-
- /* If method has been already compiled return immediately.
- ATTENTION: check for m->code!!! */
+ /* if method has been already compiled return immediately */
if (m->code != NULL) {
- /* leave the lock and free the memory */
-
- LOCK_MONITOR_EXIT(code);
-
- code_codeinfo_free(code);
+ LOCK_MONITOR_EXIT(m);
assert(m->code->entrypoint);
-
return m->code->entrypoint;
}
+ TRACECOMPILERCALLS();
+
STATISTICS(count_methods++);
#if defined(ENABLE_STATISTICS)
/* mark start of dump memory area */
- dumpsize = dump_size();
+ DMARKER;
/* create jitdata structure */
- jd = jit_jitdata_new(code);
+ jd = jit_jitdata_new(m);
/* set the flags for the current JIT run */
#endif
#if defined(ENABLE_INLINING) && defined(ENABLE_INLINING_DEBUG)
- if (opt_inlining && opt_inline_debug_all)
+ if (opt_Inline && opt_InlineAll)
jd->flags |= JITDATA_FLAG_INLINE;
#endif
jd->flags |= JITDATA_FLAG_VERBOSECALL;
#if defined(ENABLE_REPLACEMENT) && defined(ENABLE_INLINING)
- if (opt_inlining)
+ if (opt_Inline)
jd->flags |= JITDATA_FLAG_COUNTDOWN;
#endif
if (r == NULL) {
/* We had an exception! Finish stuff here if necessary. */
+ /* release codeinfo */
+
+ code_codeinfo_free(jd->code);
+
#if defined(ENABLE_PROFILING)
/* Release memory for basic block profiling information. */
/* release dump area */
- dump_release(dumpsize);
+ DRELEASE;
#if defined(ENABLE_STATISTICS)
/* measure time */
/* leave the monitor */
- LOCK_MONITOR_EXIT(code);
-
- /* If we had an exception, release codeinfo. */
-
- if (r == NULL)
- code_codeinfo_free(code);
+ LOCK_MONITOR_EXIT(m);
/* return pointer to the methods entry point */
u1 *jit_recompile(methodinfo *m)
{
u1 *r;
- jitdata *jd;
- codeinfo *code;
- u1 optlevel;
- s4 dumpsize;
+ jitdata *jd;
+ u1 optlevel;
+ int32_t dumpmarker;
/* check for max. optimization level */
compilingtime_start();
#endif
- /* create codeinfo */
-
- code = code_codeinfo_new(m);
-
/* mark start of dump memory area */
- dumpsize = dump_size();
+ DMARKER;
/* create jitdata structure */
- jd = jit_jitdata_new(code);
+ jd = jit_jitdata_new(m);
/* set the current optimization level to the previous one plus 1 */
jd->flags |= JITDATA_FLAG_VERBOSECALL;
#if defined(ENABLE_INLINING)
- if (opt_inlining)
+ if (opt_Inline)
jd->flags |= JITDATA_FLAG_INLINE;
#endif
/* release dump area */
- dump_release(dumpsize);
+ DRELEASE;
#if defined(ENABLE_STATISTICS)
/* measure time */
return r;
}
+#if defined(ENABLE_PM_HACKS)
+#include "vm/jit/jit_pm_1.inc"
+#endif
/* jit_compile_intern **********************************************************
code = jd->code;
cd = jd->cd;
- /* print log message for compiled method */
-
- DEBUG_JIT_COMPILEVERBOSE("Compiling: ");
+#if defined(ENABLE_DEBUG_FILTER)
+ show_filters_apply(jd->m);
+#endif
- /* handle native methods and create a native stub */
+ /* Handle native methods and create a native stub. */
if (m->flags & ACC_NATIVE) {
functionptr f;
-#if defined(WITH_STATIC_CLASSPATH)
- f = native_findfunction(m->class->name, m->name, m->descriptor,
- (m->flags & ACC_STATIC));
+ f = native_method_resolve(m);
+
if (f == NULL)
return NULL;
-#else
- f = NULL;
-#endif
- code = codegen_createnativestub(f, m);
+ code = codegen_generate_stub_native(m, f);
+
+ /* Native methods are never recompiled. */
+
+ assert(!m->code);
- assert(!m->code); /* native methods are never recompiled */
m->code = code;
return code->entrypoint;
RT_TIMING_GET_TIME(time_checks);
+#if defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
+ /* Code for Sun's OpenJDK (see
+ hotspot/src/share/vm/classfile/verifier.cpp
+ (Verifier::is_eligible_for_verification)): Don't verify
+ dynamically-generated bytecodes. */
+
+# if defined(ENABLE_VERIFIER)
+ if (class_issubclass(m->clazz, class_sun_reflect_MagicAccessorImpl))
+ jd->flags &= ~JITDATA_FLAG_VERIFY;
+# endif
+#endif
+
/* call the compiler passes ***********************************************/
DEBUG_JIT_COMPILEVERBOSE("Parsing: ");
DEBUG_JIT_COMPILEVERBOSE("Analysing done: ");
- /* Build the CFG. This has to be done after stack_analyse, as
- there happens the JSR elimination. */
-
- if (!cfg_build(jd))
- return NULL;
-
#ifdef ENABLE_VERIFIER
if (JITDATA_HAS_FLAG_VERIFY(jd)) {
DEBUG_JIT_COMPILEVERBOSE("Typechecking: ");
#endif
RT_TIMING_GET_TIME(time_typecheck);
+#if defined(ENABLE_SSA)
+ fix_exception_handlers(jd);
+#endif
+
+ /* Build the CFG. This has to be done after stack_analyse, as
+ there happens the JSR elimination. */
+
+ if (!cfg_build(jd))
+ return NULL;
+
#if defined(ENABLE_LOOP)
if (opt_loops) {
depthFirst(jd);
}
#endif
+#if defined(ENABLE_PM_HACKS)
+#include "vm/jit/jit_pm_2.inc"
+#endif
DEBUG_JIT_COMPILEVERBOSE("Allocating registers: ");
#if defined(ENABLE_LSRA) && !defined(ENABLE_SSA)
# endif /* defined(ENABLE_LSRA) && !defined(ENABLE_SSA) */
#if defined(ENABLE_SSA)
/* allocate registers */
- if ((opt_lsra) && (jd->exceptiontablelength == 0)) {
+ if (
+ (opt_lsra)
+ /*&& strncmp(jd->m->name->text, "banana", 6) == 0*/
+ /*&& jd->exceptiontablelength == 0*/
+ ) {
+ /* printf("=== %s ===\n", jd->m->name->text); */
jd->ls = DNEW(lsradata);
- lsra(jd);
-
+ jd->ls = NULL;
+ ssa(jd);
+ /*lsra(jd);*/ regalloc(jd);
+ eliminate_subbasicblocks(jd);
STATISTICS(count_methods_allocated_by_lsra++);
} else
#endif /* defined(ENABLE_JIT) */
RT_TIMING_GET_TIME(time_alloc);
-#if defined(ENABLE_PROFLING)
+#if defined(ENABLE_PROFILING)
/* Allocate memory for basic block profiling information. This
_must_ be done after loop optimization and register allocation,
since they can change the basic block count. */
} else
# endif
{
- if (!codegen(jd)) {
+ if (!codegen_generate(jd)) {
DEBUG_JIT_COMPILEVERBOSE("Exception while generating code: ");
return NULL;
DEBUG_JIT_COMPILEVERBOSE("Generating code done: ");
+#if !defined(NDEBUG) && defined(ENABLE_REPLACEMENT)
+ /* activate replacement points inside newly created code */
+
+ if (opt_TestReplacement)
+ replace_activate_replacement_points(code, false);
+#endif
+
#if !defined(NDEBUG)
- /* intermediate and assembly code listings */
+#if defined(ENABLE_DEBUG_FILTER)
+ if (jd->m->filtermatches & SHOW_FILTER_FLAG_SHOW_METHOD)
+#endif
+ {
+ /* intermediate and assembly code listings */
- if (JITDATA_HAS_FLAG_SHOWINTERMEDIATE(jd)) {
- show_method(jd, SHOW_CODE);
- }
- else if (JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd)) {
+ if (JITDATA_HAS_FLAG_SHOWINTERMEDIATE(jd)) {
+ show_method(jd, SHOW_CODE);
+ }
+ else if (JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd)) {
# if defined(ENABLE_DISASSEMBLER)
- DISASSEMBLE(code->entrypoint,
- code->entrypoint + (code->mcodelength - cd->dseglen));
+ DISASSEMBLE(code->entrypoint,
+ code->entrypoint + (code->mcodelength - cd->dseglen));
# endif
- }
+ }
- if (opt_showddatasegment)
- dseg_display(jd);
+ if (opt_showddatasegment)
+ dseg_display(jd);
+ }
#endif
- DEBUG_JIT_COMPILEVERBOSE("Compiling done: ");
-
/* switch to the newly generated code */
assert(code);
codeinfo *code;
code = m->code;
- if (code == NULL || CODE_IS_INVALID(code))
+
+ if (code == NULL || code_is_invalid(code))
return;
- CODE_SETFLAG_INVALID(code);
+ code_flag_invalid(code);
/* activate mappable replacement points */
/* if we have valid code, return it */
- if (m->code && CODE_IS_VALID(m->code))
+ if (m->code && !code_is_invalid(m->code))
return m->code;
/* otherwise: recompile */
*******************************************************************************/
#if defined(ENABLE_JIT)
+#if !defined(JIT_COMPILER_VIA_SIGNAL)
u1 *jit_asm_compile(methodinfo *m, u1 *mptr, u1 *sp, u1 *ra)
{
- stackframeinfo sfi;
- u1 *entrypoint;
- u1 *pa;
- ptrint *p;
+ stackframeinfo_t sfi;
+ u1 *entrypoint;
+ u1 *pa;
+ ptrint *p;
/* create the stackframeinfo (subtract 1 from RA as it points to the */
/* instruction after the call) */
- stacktrace_create_extern_stackframeinfo(&sfi, NULL, sp, ra, ra-1);
+ stacktrace_stackframeinfo_add(&sfi, NULL, sp, ra, ra-1);
/* actually compile the method */
/* remove the stackframeinfo */
- stacktrace_remove_stackframeinfo(&sfi);
+ stacktrace_stackframeinfo_remove(&sfi);
/* there was a problem during compilation */
/* get the method patch address */
- pa = md_get_method_patch_address(ra, &sfi, mptr);
+ pa = md_jit_method_patch_address(sfi.pv, (void *) ra, mptr);
/* patch the method entry point */
return entrypoint;
}
+#endif
+
+/* jit_compile_handle **********************************************************
+
+ This method is called from the appropriate signal handler which
+ handles compiler-traps and does the following:
+
+ - compile the method
+ - patch the entrypoint of the method into the calculated address in
+ the JIT code
+ - flush the instruction cache
+
+*******************************************************************************/
+
+void *jit_compile_handle(methodinfo *m, void *pv, void *ra, void *mptr)
+{
+ void *newpv; /* new compiled method PV */
+ void *pa; /* patch address */
+ uintptr_t *p; /* convenience pointer */
+
+ /* Compile the method. */
+
+ newpv = jit_compile(m);
+
+ /* There was a problem during compilation. */
+
+ if (newpv == NULL)
+ return NULL;
+
+ /* Get the method patch address. */
+
+ pa = md_jit_method_patch_address(pv, ra, mptr);
+
+ /* Patch the method entry point. */
+
+ p = (uintptr_t *) pa;
+
+ *p = (uintptr_t) newpv;
+
+ /* Flush both caches. */
+
+ md_cacheflush(pa, SIZEOF_VOID_P);
+
+ return newpv;
+}
#endif /* defined(ENABLE_JIT) */
}
#endif /* !defined(NDEBUG) */
+methoddesc *instruction_call_site(const instruction *iptr) {
+ if (iptr->opc == ICMD_BUILTIN) {
+ return iptr->sx.s23.s3.bte->md;
+ } else if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ return iptr->sx.s23.s3.um->methodref->parseddesc.md;
+ } else {
+ return iptr->sx.s23.s3.fmiref->p.method->parseddesc;
+ }
+}
/*
* These are local overrides for various environment variables in Emacs.
projects / cacao.git / blobdiff