From fdece9ac71e865371ef7e348c54bca21235efdb3 Mon Sep 17 00:00:00 2001
From: Aleksey Shipilev <shade@openjdk.org>
Date: Tue, 24 May 2022 16:31:10 +0000
Subject: [PATCH] 8287169: compiler/arguments/TestCompileThresholdScaling.java
 fails on x86_32 after JDK-8287052

Reviewed-by: kvn, dlong
---
 src/hotspot/share/compiler/compilerDefinitions.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/hotspot/share/compiler/compilerDefinitions.cpp b/src/hotspot/share/compiler/compilerDefinitions.cpp
index 94eb26d23ac..bc1eb0e4392 100644
--- a/src/hotspot/share/compiler/compilerDefinitions.cpp
+++ b/src/hotspot/share/compiler/compilerDefinitions.cpp
@@ -136,10 +136,13 @@ intx CompilerConfig::scaled_compile_threshold(intx threshold, double scale) {
     }
     int exp;
     (void) frexp(v, &exp);
-    if (exp > 63) {
+    int max_exp = sizeof(intx) * BitsPerByte - 1;
+    if (exp > max_exp) {
       return max_intx;
     }
-    return (intx)(v);
+    intx r = (intx)(v);
+    assert(r >= 0, "must be");
+    return r;
   }
 }