Prepare 1.5.4 release defaults and metadata

lynglib/build.gradle.kts

@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 group = "net.sergeych"
-version = "1.5.4-SNAPSHOT"
+version = "1.5.4"
 
 // Removed legacy buildscript classpath declarations; plugins are applied via the plugins DSL below
 

lynglib/src/androidMain/kotlin/net/sergeych/lyng/PerfDefaults.android.kt

@@ -36,7 +36,7 @@ actual object PerfDefaults {
     actual val PIC_DEBUG_COUNTERS: Boolean = false
 
     actual val PRIMITIVE_FASTOPS: Boolean = true
-    actual val RVAL_FASTPATH: Boolean = true
+    actual val RVAL_FASTPATH: Boolean = false
     // Regex caching aligns with JVM behavior on Android (Dalvik/ART)
     actual val REGEX_CACHE: Boolean = true
     actual val ARG_SMALL_ARITY_12: Boolean = false

lynglib/src/commonMain/kotlin/net/sergeych/lyng/PerfProfiles.kt

@@ -180,7 +180,7 @@ object PerfProfiles {
         PerfFlags.PIC_DEBUG_COUNTERS = false
 
         PerfFlags.PRIMITIVE_FASTOPS = true
-        PerfFlags.RVAL_FASTPATH = true
+        PerfFlags.RVAL_FASTPATH = false
 
         // Keep regex cache/platform setting; enable on JVM typically
         PerfFlags.REGEX_CACHE = PerfDefaults.REGEX_CACHE

lynglib/src/jvmMain/kotlin/net/sergeych/lyng/PerfDefaults.jvm.kt

@@ -36,7 +36,7 @@ actual object PerfDefaults {
     actual val PIC_DEBUG_COUNTERS: Boolean = false
 
     actual val PRIMITIVE_FASTOPS: Boolean = true
-    actual val RVAL_FASTPATH: Boolean = true
+    actual val RVAL_FASTPATH: Boolean = false
 
     // Regex caching (JVM-first): enabled by default on JVM
     actual val REGEX_CACHE: Boolean = true