optimize sort by inlining comparison functions

[perl5.git] / feature.h

diff --git a/feature.h b/feature.h
index 2b5b656..2f2f23c 100644 (file)
--- a/feature.h
+++ b/feature.h
@@ -17,14 +17,16 @@
 #define FEATURE_MYREF_BIT           0x0004
 #define FEATURE_EVALBYTES_BIT       0x0008
 #define FEATURE_FC_BIT              0x0010
-#define FEATURE_POSTDEREF_QQ_BIT    0x0020
-#define FEATURE_REFALIASING_BIT     0x0040
-#define FEATURE_SAY_BIT             0x0080
-#define FEATURE_SIGNATURES_BIT      0x0100
-#define FEATURE_STATE_BIT           0x0200
-#define FEATURE_SWITCH_BIT          0x0400
-#define FEATURE_UNIEVAL_BIT         0x0800
-#define FEATURE_UNICODE_BIT         0x1000
+#define FEATURE_INDIRECT_BIT        0x0020
+#define FEATURE_ISA_BIT             0x0040
+#define FEATURE_POSTDEREF_QQ_BIT    0x0080
+#define FEATURE_REFALIASING_BIT     0x0100
+#define FEATURE_SAY_BIT             0x0200
+#define FEATURE_SIGNATURES_BIT      0x0400
+#define FEATURE_STATE_BIT           0x0800
+#define FEATURE_SWITCH_BIT          0x1000
+#define FEATURE_UNIEVAL_BIT         0x2000
+#define FEATURE_UNICODE_BIT         0x4000
 
 #define FEATURE_BUNDLE_DEFAULT 0
 #define FEATURE_BUNDLE_510     1
@@ -54,6 +56,12 @@
         FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \
     )
 
+#define FEATURE_ISA_IS_ENABLED \
+    ( \
+       CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
+        FEATURE_IS_ENABLED_MASK(FEATURE_ISA_BIT) \
+    )
+
 #define FEATURE_SAY_IS_ENABLED \
     ( \
        (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
@@ -85,6 +93,13 @@
         FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_BIT)) \
     )
 
+#define FEATURE_INDIRECT_IS_ENABLED \
+    ( \
+       CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
+     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
+        FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_BIT)) \
+    )
+
 #define FEATURE_EVALBYTES_IS_ENABLED \
     ( \
        (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
@@ -236,6 +251,19 @@ S_magic_sethint_feature(pTHX_ SV *keysv, const char *keypv, STRLEN keylen,
             }
             return;
 
+        case 'i':
+            if (keylen == sizeof("feature_indirect")-1
+                 && memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) {
+                mask = FEATURE_INDIRECT_BIT;
+                break;
+            }
+            else if (keylen == sizeof("feature_isa")-1
+                 && memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) {
+                mask = FEATURE_ISA_BIT;
+                break;
+            }
+            return;
+
         case 'm':
             if (keylen == sizeof("feature_myref")-1
                  && memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) {