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8354727: CompilationPolicy creates too many compiler threads when code cache space is scarce #25830

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mhaessig wants to merge 2 commits into from
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8354727: CompilationPolicy creates too many compiler threads when code cache space is scarce #25830

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d61fa50
Set minimum size for non-nmethod code heap to CodeCacheMinimumUseSize
mhaessig Jun 16, 2025
e5a8e1f
Fix test for new semantics
mhaessig Jun 16, 2025
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2 changes: 1 addition & 1 deletion src/hotspot/share/code/codeCache.cpp
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Expand Up @@ -268,7 +268,7 @@ void CodeCache::initialize_heaps() {

// Validation
// Check minimal required sizes
check_min_size("non-nmethod code heap", non_nmethod.size, non_nmethod_min_size);
check_min_size("non-nmethod code heap", non_nmethod.size, min_cache_size);
if (profiled.enabled) {
check_min_size("profiled code heap", profiled.size, min_size);
}
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2 changes: 1 addition & 1 deletion test/hotspot/jtreg/compiler/codecache/CheckSegmentedCodeCache.java
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Expand Up @@ -196,7 +196,7 @@ public static void main(String[] args) throws Exception {
"-XX:ReservedCodeCacheSize=" + minSize,
"-XX:InitialCodeCacheSize=100K",
"-version");
failsWith(pb, "Not enough space in non-nmethod code heap to run VM");
failsWith(pb, "Invalid code heap sizes");

// Try different combination of Segment Sizes

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