Fix compilation error introduced with r15287.

REGEXP was added to Code::Kind after TO_BOOLEAN_IC, but NUMBER_OF_KINDS,
which is used as array size for table[] in ReportCodeKindStatistics, was
still TO_BOOLEAN_IC + 1 (indirectly via LAST_IC_KIND).

BUG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/17636003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15315 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/heap.h

@@ -1873,7 +1873,7 @@ class Heap {
   enum {
     FIRST_CODE_KIND_SUB_TYPE = LAST_TYPE + 1,
     FIRST_FIXED_ARRAY_SUB_TYPE =
-        FIRST_CODE_KIND_SUB_TYPE + Code::LAST_CODE_KIND + 1,
+        FIRST_CODE_KIND_SUB_TYPE + Code::NUMBER_OF_KINDS,
     OBJECT_STATS_COUNT =
         FIRST_FIXED_ARRAY_SUB_TYPE + LAST_FIXED_ARRAY_SUB_TYPE + 1
   };
@@ -1885,7 +1885,7 @@ class Heap {
       object_sizes_[type] += size;
     } else {
       if (type == CODE_TYPE) {
-        ASSERT(sub_type <= Code::LAST_CODE_KIND);
+        ASSERT(sub_type < Code::NUMBER_OF_KINDS);
         object_counts_[FIRST_CODE_KIND_SUB_TYPE + sub_type]++;
         object_sizes_[FIRST_CODE_KIND_SUB_TYPE + sub_type] += size;
       } else if (type == FIXED_ARRAY_TYPE) {

src/objects-inl.h

@@ -4041,7 +4041,12 @@ void Code::set_marked_for_deoptimization(bool flag) {
 
 bool Code::is_inline_cache_stub() {
   Kind kind = this->kind();
-  return kind >= FIRST_IC_KIND && kind <= LAST_IC_KIND;
+  switch (kind) {
+#define CASE(name) case name: return true;
+    IC_KIND_LIST(CASE)
+#undef CASE
+    default: return false;
+  }
 }
 
 

src/objects.h

@@ -4439,11 +4439,14 @@ class Code: public HeapObject {
   // cache state, and arguments count.
   typedef uint32_t Flags;
 
-#define CODE_KIND_LIST(V) \
+#define NON_IC_KIND_LIST(V) \
   V(FUNCTION)               \
   V(OPTIMIZED_FUNCTION)     \
   V(STUB)                   \
   V(BUILTIN)                \
+  V(REGEXP)
+
+#define IC_KIND_LIST(V) \
   V(LOAD_IC)            \
   V(KEYED_LOAD_IC)      \
   V(CALL_IC)            \
@@ -4454,24 +4457,27 @@ class Code: public HeapObject {
   V(BINARY_OP_IC)       \
   V(COMPARE_IC)         \
   V(COMPARE_NIL_IC)     \
-  V(TO_BOOLEAN_IC)        \
-  V(REGEXP)
+  V(TO_BOOLEAN_IC)
 
+#define CODE_KIND_LIST(V) \
+  NON_IC_KIND_LIST(V)     \
+  IC_KIND_LIST(V)
 
   enum Kind {
 #define DEFINE_CODE_KIND_ENUM(name) name,
     CODE_KIND_LIST(DEFINE_CODE_KIND_ENUM)
 #undef DEFINE_CODE_KIND_ENUM
+  };
 
-    // Pseudo-kinds.
-    LAST_CODE_KIND = TO_BOOLEAN_IC,
-    FIRST_IC_KIND = LOAD_IC,
-    LAST_IC_KIND = TO_BOOLEAN_IC
+  enum {
+#define COUNT_FLAG(name) + 1
+    NUMBER_OF_KINDS = 0 CODE_KIND_LIST(COUNT_FLAG)
+#undef COUNT_FLAG
   };
 
   // No more than 16 kinds. The value is currently encoded in four bits in
   // Flags.
-  STATIC_ASSERT(LAST_CODE_KIND < 16);
+  STATIC_ASSERT(NUMBER_OF_KINDS <= 16);
 
   static const char* Kind2String(Kind kind);
 
@@ -4491,10 +4497,6 @@ class Code: public HeapObject {
     PROTOTYPE_STUB
   };
 
-  enum {
-    NUMBER_OF_KINDS = LAST_IC_KIND + 1
-  };
-
   typedef int ExtraICState;
 
   static const ExtraICState kNoExtraICState = 0;

src/spaces.cc

@@ -1790,50 +1790,20 @@ static void ClearHistograms() {
 }
 
 
-static void ClearCodeKindStatistics() {
-  Isolate* isolate = Isolate::Current();
+static void ClearCodeKindStatistics(int* code_kind_statistics) {
   for (int i = 0; i < Code::NUMBER_OF_KINDS; i++) {
-    isolate->code_kind_statistics()[i] = 0;
+    code_kind_statistics[i] = 0;
   }
 }
 
 
-static void ReportCodeKindStatistics() {
-  Isolate* isolate = Isolate::Current();
-  const char* table[Code::NUMBER_OF_KINDS] = { NULL };
-
-#define CASE(name)                            \
-  case Code::name: table[Code::name] = #name; \
-  break
-
-  for (int i = 0; i < Code::NUMBER_OF_KINDS; i++) {
-    switch (static_cast<Code::Kind>(i)) {
-      CASE(FUNCTION);
-      CASE(OPTIMIZED_FUNCTION);
-      CASE(STUB);
-      CASE(BUILTIN);
-      CASE(LOAD_IC);
-      CASE(KEYED_LOAD_IC);
-      CASE(STORE_IC);
-      CASE(KEYED_STORE_IC);
-      CASE(CALL_IC);
-      CASE(KEYED_CALL_IC);
-      CASE(UNARY_OP_IC);
-      CASE(BINARY_OP_IC);
-      CASE(COMPARE_IC);
-      CASE(COMPARE_NIL_IC);
-      CASE(TO_BOOLEAN_IC);
-      CASE(REGEXP);
-    }
-  }
-
-#undef CASE
-
+static void ReportCodeKindStatistics(int* code_kind_statistics) {
   PrintF("\n   Code kind histograms: \n");
   for (int i = 0; i < Code::NUMBER_OF_KINDS; i++) {
-    if (isolate->code_kind_statistics()[i] > 0) {
-      PrintF("     %-20s: %10d bytes\n", table[i],
-          isolate->code_kind_statistics()[i]);
+    if (code_kind_statistics[i] > 0) {
+      PrintF("     %-20s: %10d bytes\n",
+             Code::Kind2String(static_cast<Code::Kind>(i)),
+             code_kind_statistics[i]);
     }
   }
   PrintF("\n");
@@ -1841,7 +1811,7 @@ static void ReportCodeKindStatistics() {
 
 
 static int CollectHistogramInfo(HeapObject* obj) {
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = obj->GetIsolate();
   InstanceType type = obj->map()->instance_type();
   ASSERT(0 <= type && type <= LAST_TYPE);
   ASSERT(isolate->heap_histograms()[type].name() != NULL);
@@ -2715,7 +2685,7 @@ void PagedSpace::ReportCodeStatistics() {
   Isolate* isolate = Isolate::Current();
   CommentStatistic* comments_statistics =
       isolate->paged_space_comments_statistics();
-  ReportCodeKindStatistics();
+  ReportCodeKindStatistics(isolate->code_kind_statistics());
   PrintF("Code comment statistics (\"   [ comment-txt   :    size/   "
          "count  (average)\"):\n");
   for (int i = 0; i <= CommentStatistic::kMaxComments; i++) {
@@ -2733,7 +2703,7 @@ void PagedSpace::ResetCodeStatistics() {
   Isolate* isolate = Isolate::Current();
   CommentStatistic* comments_statistics =
       isolate->paged_space_comments_statistics();
-  ClearCodeKindStatistics();
+  ClearCodeKindStatistics(isolate->code_kind_statistics());
   for (int i = 0; i < CommentStatistic::kMaxComments; i++) {
     comments_statistics[i].Clear();
   }