Merged with tip.
[cacao.git] / src / vm / jit / powerpc64 / codegen.c
index 8e3ddc5c9563bca4e6dcdf70f9870baf2dcc3ef2..be082d70c49bf502eccad0ffd882e6ebecb2483a 100644 (file)
@@ -1,9 +1,7 @@
 /* src/vm/jit/powerpc64/codegen.c - machine code generator for 64-bit PowerPC
 
-   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.
 
@@ -65,6 +63,7 @@
 #include "vm/jit/reg.h"
 #include "vm/jit/replace.h"
 #include "vm/jit/stacktrace.h"
+#include "vm/jit/trap.h"
 
 #include "vmcore/loader.h"
 #include "vmcore/options.h"
@@ -269,13 +268,13 @@ bool codegen_emit(jitdata *jd)
                /* get or test the lock object */
 
                if (m->flags & ACC_STATIC) {
-                       p = dseg_add_address(cd, &m->class->object.header);
+                       p = dseg_add_address(cd, &m->clazz->object.header);
                        M_ALD(REG_A0, REG_PV, p);
                }
                else {
                        M_TST(REG_A0);
                        M_BNE(1);
-                       M_ALD_INTERN(REG_ZERO, REG_ZERO, EXCEPTION_HARDWARE_NULLPOINTER);
+                       M_ALD_INTERN(REG_ZERO, REG_ZERO, TRAP_NullPointerException);
                }
 
                M_AST(REG_A0, REG_SP, s1 * 8);                      /* rd->memuse * 8 */
@@ -1455,8 +1454,8 @@ bool codegen_emit(jitdata *jd)
                                fieldtype = fi->type;
                                disp      = dseg_add_address(cd, fi->value);
 
-                               if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
-                                       patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->class, disp);
+                               if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->clazz)) {
+                                       patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->clazz, disp);
                                }
                        }
 
@@ -1502,8 +1501,8 @@ bool codegen_emit(jitdata *jd)
                                fieldtype = fi->type;
                                disp      = dseg_add_address(cd, fi->value);
 
-                               if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
-                                       patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->class, disp);
+                               if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->clazz)) {
+                                       patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->clazz, disp);
                                }
                        }
 
@@ -2136,9 +2135,9 @@ gen_method:
 
                                } else {
                                        s1 = OFFSET(vftbl_t, interfacetable[0]) -
-                                               sizeof(methodptr*) * lm->class->index;
+                                               sizeof(methodptr*) * lm->clazz->index;
 
-                                       s2 = sizeof(methodptr) * (lm - lm->class->methods);
+                                       s2 = sizeof(methodptr) * (lm - lm->clazz->methods);
                                }
 
                                /* implicit null-pointer check */
@@ -2205,10 +2204,6 @@ gen_method:
                                        superindex = super->index;
                                }
                
-                               if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
-                                       CODEGEN_CRITICAL_SECTION_NEW;
-                               }
-
                                s1 = emit_load_s1(jd, iptr, REG_ITMP1);
 
                                /* if class is not resolved, check which code to call */
@@ -2277,16 +2272,12 @@ gen_method:
 
                                        M_ALD(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
 
-                                       CODEGEN_CRITICAL_SECTION_START;
-
                                        M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, baseval));
                                        M_ALD(REG_ITMP2, REG_PV, disp);
                                        if (s1 != REG_ITMP1) {
                                                M_ILD(REG_ITMP1, REG_ITMP2, OFFSET(vftbl_t, baseval));
                                                M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
 
-                                               CODEGEN_CRITICAL_SECTION_END;
-
                                                M_SUB(REG_ITMP3, REG_ITMP1, REG_ITMP3);
                                                M_EXTSW(REG_ITMP3, REG_ITMP3);
                                        } else {
@@ -2295,9 +2286,6 @@ gen_method:
                                                M_EXTSW(REG_ITMP3, REG_ITMP3);
                                                M_ALD(REG_ITMP2, REG_PV, disp);
                                                M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
-
-                                               CODEGEN_CRITICAL_SECTION_END;
-
                                        }
                                        M_CMPU(REG_ITMP3, REG_ITMP2);
                                        emit_classcast_check(cd, iptr, BRANCH_GT, REG_ITMP3, s1);
@@ -2374,10 +2362,6 @@ gen_method:
                                superindex = super->index;
                        }
                        
-                       if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
-                               CODEGEN_CRITICAL_SECTION_NEW;
-                       }
-
                        s1 = emit_load_s1(jd, iptr, REG_ITMP1);
                        d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
                        if (s1 == d) {
@@ -2454,14 +2438,10 @@ gen_method:
                                M_ALD(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
                                M_ALD(REG_ITMP2, REG_PV, disp);
 
-                               CODEGEN_CRITICAL_SECTION_START;
-
                                M_ILD(REG_ITMP1, REG_ITMP1, OFFSET(vftbl_t, baseval));
                                M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, baseval));
                                M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
 
-                               CODEGEN_CRITICAL_SECTION_END;
-
                                M_SUB(REG_ITMP1, REG_ITMP3, REG_ITMP1);
                                M_EXTSW(REG_ITMP1, REG_ITMP1);
                                M_CMPU(REG_ITMP1, REG_ITMP2);