Joseph Wenninger
Christian Thalinger
- $Id: parse.c 2446 2005-05-11 12:54:04Z twisti $
+ $Id: parse.c 2514 2005-05-23 10:23:09Z twisti $
*/
+#include <assert.h>
#include <string.h>
#include "config.h"
/*if (m->exceptiontablelength > 0) {
METHINFOx(m);
printf("m->exceptiontablelength=%i\n",m->exceptiontablelength);
- panic("exceptiontablelength > 0");
+ assert(0);
}*/
b_count = *block_count;
/*** if (DEBUG==true){printf("---------------------block_inserted:b_count=%i m->basicblockindex[(p=%i)]=%i=%p\n",b_count,p,m->basicblockindex[(p)],m->basicblockindex[(p)]);
fflush(stdout); } ***/
p = raw_extable[src].endpc; /* see JVM Spec 4.7.3 */
- if (p <= raw_extable[src].startpc)
- panic("Invalid exception handler range");
+ if (p <= raw_extable[src].startpc) {
+ log_text("Invalid exception handler range");
+ assert(0);
+ }
if (p >inline_env->method->jcodelength) {
- panic("Invalid exception handler end is after code end");
+ log_text("Invalid exception handler end is after code end");
+ assert(0);
}
+
if (p<inline_env->method->jcodelength) insertBlock=1; else insertBlock=0;
/*if (label_index !=NULL) printf("%s:translating endpc:%ld to %ld, label_index:%p\n",m->name->text,p,label_index[p],label_index); else
printf("%s:fillextab: endpc:%ld\n",m->name->text,p);*/
u2 skipBasicBlockChange;
+#if defined(USE_INLINING)
METHINFOt(m,"\nPARSING: ",DEBUG4);
if ((opt_rt) || (opt_xta)) {
FILE *Missed;
}
}
}
- /* INLINING */
+#endif
+#if defined(USE_INLINING)
if (useinlining) {
label_index = inlinfo->label_index;
m->maxstack = inline_env->cummaxstack;
/*JOWENN m->exceptiontablelength = inline_env->cumextablelength;*/
- tmpinlinf = (inlining_methodinfo*)
- list_first(inlinfo->inlinedmethods);
- if (tmpinlinf != NULL) nextgp = tmpinlinf->startgp;
+
+ tmpinlinf = (inlining_methodinfo *) list_first(inlinfo->inlinedmethods);
+
+ if (tmpinlinf != NULL)
+ nextgp = tmpinlinf->startgp;
}
+#endif
/**** static analysis has to be called before inlining
which has to be called before reg_set
}
}
- /*INLINING*/
+#if defined(USE_INLINING)
if ((useinlining) && (gp == nextgp)) {
u1 *tptr;
bool *readonly = NULL;
opcode = code_get_u1(p,inline_env->method);
nextp = p += jcommandsize[opcode];
- if (nextp > inline_env->method->jcodelength)
- panic("Unexpected end of bytecode");
+ if (nextp > inline_env->method->jcodelength) {
+ log_text("Unexpected end of bytecode");
+ assert(0);
+ }
+
tmpinlinf = list_first(inlinfo->inlinedmethods);
firstlocal = tmpinlinf->firstlocal;
label_index = tmpinlinf->label_index;
label_index, &b_count, inline_env);
continue;
}
-
+#endif /* defined(USE_INLINING) */
+
opcode = code_get_u1(p,inline_env->method); /* fetch op code */
if (DEBUG==true)
{
}
nextp = p + jcommandsize[opcode]; /* compute next instruction start */
- if (nextp > inline_env->method->jcodelength)
- panic("Unexpected end of bytecode");
+
+ if (nextp > inline_env->method->jcodelength) {
+ log_text("Unexpected end of bytecode");
+ assert(0);
+ }
+
s_count += stackreq[opcode]; /* compute stack element count */
SHOWOPCODE(DEBUG4)
switch (opcode) {
pushconstantitem:
- if (i >= inline_env->method->class->cpcount)
- error("Attempt to access constant outside range: %d >= %d", i, inline_env->method->class->cpcount);
+ if (i >= inline_env->method->class->cpcount) {
+ dolog("Attempt to access constant outside range: %d >= %d", i, inline_env->method->class->cpcount);
+ assert(0);
+ }
switch (inline_env->method->class->cptags[i]) {
case CONSTANT_Integer:
case CONSTANT_String:
LOADCONST_A(literalstring_new((utf *) (inline_env->method->class->cpinfos[i])));
break;
- default: panic("Invalid constant type to push");
+ default:
+ log_text("Invalid constant type to push");
+ assert(0);
}
break;
case 11:
BUILTIN1(BUILTIN_newarray_long, TYPE_ADR, currentline);
break;
- default: panic("Invalid array-type to create");
+ default:
+ log_text("Invalid array-type to create");
+ assert(0);
}
OP(ICMD_CHECKEXCEPTION);
break;
OP2AT(opcode, v, c->vftbl, NULL, currentline);
} else {
- OP2AT(opcode, v, cr, PATCHER_builtin_multianewarray, currentline);
+ OP2AT(opcode, v, cr,
+ (voidptr) (ptrint) PATCHER_builtin_multianewarray,
+ currentline);
}
#else
/* vftbl *arrayvftbl = */
blockend = true;
nextp = ALIGN((p + 1), 4);
- if (nextp + 8 > inline_env->method->jcodelength)
- panic("Unexpected end of bytecode");
+
+ if (nextp + 8 > inline_env->method->jcodelength) {
+ log_text("Unexpected end of bytecode");
+ assert(0);
+ }
+
if (!useinlining) {
tablep = (s4 *) (inline_env->method->jcode + nextp);
} else {
- num = code_get_u4(nextp + 4,inline_env->method);
+ num = code_get_u4(nextp + 4, inline_env->method);
tablep = DMNEW(s4, num * 2 + 2);
}
- OP2A(opcode, 0, tablep,currentline);
+ OP2A(opcode, 0, tablep, currentline);
/* default target */
- j = p + code_get_s4(nextp,inline_env->method);
+ j = p + code_get_s4(nextp, inline_env->method);
if (useinlining)
j = label_index[j];
*tablep = j; /* restore for little endian */
/* number of pairs */
- num = code_get_u4(nextp,inline_env->method);
+ num = code_get_u4(nextp, inline_env->method);
*tablep = num;
tablep++;
nextp += 4;
- if (nextp + 8*(num) > inline_env->method->jcodelength)
- panic("Unexpected end of bytecode");
+ if (nextp + 8 * num > inline_env->method->jcodelength) {
+ /* XXX TODO VerifyError */
+ log_text("Unexpected end of bytecode");
+ assert(0);
+ }
for (i = 0; i < num; i++) {
/* value */
- j = code_get_s4(nextp,inline_env->method);
+ j = code_get_s4(nextp, inline_env->method);
*tablep = j; /* restore for little endian */
tablep++;
nextp += 4;
blockend = true;
nextp = ALIGN((p + 1), 4);
- if (nextp + 12 > inline_env->method->jcodelength)
- panic("Unexpected end of bytecode");
+ if (nextp + 12 > inline_env->method->jcodelength) {
+ /* XXX TODO VerifyError */
+ log_text("Unexpected end of bytecode");
+ assert(0);
+ }
+
if (!useinlining) {
tablep = (s4 *) (inline_env->method->jcode + nextp);
tablep = DMNEW(s4, num + 1 + 3);
}
- OP2A(opcode, 0, tablep,currentline);
+ OP2A(opcode, 0, tablep, currentline);
/* default target */
- j = p + code_get_s4(nextp,inline_env->method);
+ j = p + code_get_s4(nextp, inline_env->method);
if (useinlining)
j = label_index[j];
*tablep = j; /* restore for little endian */
/* lower bound */
- j = code_get_s4(nextp,inline_env->method);
+ j = code_get_s4(nextp, inline_env->method);
*tablep = j; /* restore for little endian */
tablep++;
nextp += 4;
/* upper bound */
- num = code_get_s4(nextp,inline_env->method);
+ num = code_get_s4(nextp, inline_env->method);
*tablep = num; /* restore for little endian */
tablep++;
nextp += 4;
num -= j; /* difference of upper - lower */
- if (num < 0)
- panic("invalid TABLESWITCH: upper bound < lower bound");
- if (nextp + 4*(num+1) > inline_env->method->jcodelength)
- panic("Unexpected end of bytecode");
+ if (num < 0) {
+ /* XXX TODO VerifyError */
+ log_text("invalid TABLESWITCH: upper bound < lower bound");
+ assert(0);
+ }
+
+ if (nextp + 4 * (num + 1) > inline_env->method->jcodelength) {
+ /* XXX TODO VerifyError */
+ log_text("Unexpected end of bytecode");
+ assert(0);
+ }
for (i = 0; i <= num; i++) {
j = p + code_get_s4(nextp,inline_env->method);
case 253:
case 254:
case 255:
- printf("Illegal opcode %d at instr %d\n", opcode, ipc);
- panic("Illegal opcode encountered");
+ *exceptionptr =
+ new_internalerror("Illegal opcode %d at instr %d\n",
+ opcode, ipc);
+ return NULL;
break;
default:
} /* end switch */
/* If WIDE was used correctly, iswide should have been reset by now. */
- if (iswide && opcode != JAVA_WIDE)
- panic("Illegal instruction: WIDE before incompatible opcode");
-
- /* INLINING */
-
+ if (iswide && opcode != JAVA_WIDE) {
+ log_text("Illegal instruction: WIDE before incompatible opcode");
+ assert(0);
+ }
+
+#if defined(USE_INLINING)
/* if (inline_env->isinlinedmethod && p == inline_env->method->jcodelength - 1) { */ /* end of an inlined method */
if (inline_env->isinlinedmethod && (nextp >= inline_env->method->jcodelength) ) { /* end of an inlined method */
/* printf("setting gp from %d to %d\n",gp, inlinfo->stopgp); */
label_index=inlinfo->label_index;
firstlocal = inlinfo->firstlocal;
}
+#endif /* defined(USE_INLINING) */
} /* end for */
if (p != m->jcodelength) {
printf("p (%d) != m->jcodelength (%d)\n",p,m->jcodelength);
- panic("Command-sequence crosses code-boundary");
+ log_text("Command-sequence crosses code-boundary");
+ assert(0);
}
+
if (!blockend) {
*exceptionptr = new_verifyerror(m, "Falling off the end of the code");
return NULL;
for (p = 0; p < inline_env->cumjcodelength; p++) {
/* for (p = 0; p < m->jcodelength; p++) { */
if (m->basicblockindex[p] & 1) {
- /* check if this block starts at the beginning of an instruction */
+ /* Check if this block starts at the beginning of an */
+ /* instruction. */
+
if (!instructionstart[p]) {
- printf("Basic Block beginn: %d\n",p);
- panic("Branch into middle of instruction");
+ /* XXX TODO throw exception? which one? */
+ dolog("Branch into middle of instruction: Basic Block beginn: %d\n", p);
+ assert(0);
}
+
/* allocate the block */
bptr->iinstr = m->instructions + (m->basicblockindex[p] >> 1);
bptr->debug_nr = m->c_debug_nr++;
cd->exceptiontable[i].handler = m->basicblocks + m->basicblockindex[p];
}
}
-
- if (useinlining) inlining_cleanup(inline_env);
+
+#if defined(USE_INLINING)
+ if (useinlining)
+ inlining_cleanup(inline_env);
+#endif
/* just return methodinfo* to signal everything was ok */
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