From facf3c496fd82f61a6cfea4e30e2da80bd1d3732 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Thu, 7 Dec 2023 19:55:47 +0100
Subject: [PATCH] classlib: get rid of call to Math.log

---
 .../src/main/java/org/teavm/classlib/java/math/TConversion.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classlib/src/main/java/org/teavm/classlib/java/math/TConversion.java b/classlib/src/main/java/org/teavm/classlib/java/math/TConversion.java
index 988b2d86a..ca2b334f8 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/math/TConversion.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/math/TConversion.java
@@ -66,7 +66,7 @@ class TConversion {
             return val.toString();
         }
         double bitsForRadixDigit;
-        bitsForRadixDigit = Math.log(radix) / Math.log(2);
+        bitsForRadixDigit = Integer.SIZE - Integer.numberOfLeadingZeros(radix) - 1;
         int resLengthInChars = (int) (val.abs().bitLength() / bitsForRadixDigit + ((sign < 0) ? 1 : 0)) + 1;
 
         char[] result = new char[resLengthInChars];