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8060479: [TESTBUG] compiler/codecache/CheckSegmentedCodeCache.java test fails with product build

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Added check for product build and compute minimum code cache size accordingly.

Reviewed-by: kvn, iignatyev
This commit is contained in:
Tobias Hartmann 2014-10-24 08:27:39 +02:00
parent 009e923e04
commit 7d0337349b
1 changed files with 12 additions and 3 deletions
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15
hotspot/test/compiler/codecache/CheckSegmentedCodeCache.java
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@ -22,15 +22,20 @@
*/
import com.oracle.java.testlibrary.*;
import sun.hotspot.WhiteBox;
/*
* @test CheckSegmentedCodeCache
* @bug 8015774
* @library /testlibrary /testlibrary/whitebox
* @summary "Checks VM options related to the segmented code cache"
* @library /testlibrary
* @run main/othervm CheckSegmentedCodeCache
* @build CheckSegmentedCodeCache
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI CheckSegmentedCodeCache
*/
public class CheckSegmentedCodeCache {
private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
// Code heap names
private static final String NON_METHOD = "CodeHeap 'non-nmethods'";
private static final String PROFILED = "CodeHeap 'profiled nmethods'";
@ -133,8 +138,12 @@ public class CheckSegmentedCodeCache {
failsWith(pb, "Invalid code heap sizes");
// Fails if not enough space for VM internal code
long minUseSpace = WHITE_BOX.getUintxVMFlag("CodeCacheMinimumUseSpace");
long minFreeSpace = WHITE_BOX.getUintxVMFlag("CodeCacheMinimumFreeSpace");
// minimum size: (CodeCacheMinimumUseSpace DEBUG_ONLY(* 3)) + CodeCacheMinimumFreeSpace
long minSize = (Platform.isDebugBuild() ? 3 : 1) * minUseSpace + minFreeSpace;
pb = ProcessTools.createJavaProcessBuilder("-XX:+SegmentedCodeCache",
"-XX:ReservedCodeCacheSize=1700K",
"-XX:ReservedCodeCacheSize=" + minSize,
"-XX:InitialCodeCacheSize=100K");
failsWith(pb, "Not enough space in non-nmethod code heap to run VM");
}