archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-15 08:34:30 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8271015: Split cds/SharedBaseAddress.java test into smaller parts

Browse source 
Reviewed-by: ccheung, minqi
This commit is contained in:
Ioi Lam 2021-07-21 19:07:07 +00:00
parent 024c4027d8
commit 0790f04d8a
1 changed files with 64 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

88
test/hotspot/jtreg/runtime/cds/SharedBaseAddress.java
View file

@ -28,7 +28,39 @@
* VM handles normal values as well as edge values w/o a crash.
* @requires vm.cds
* @library /test/lib
* @run driver SharedBaseAddress
* @run driver SharedBaseAddress 0
*/
/**
* @test SharedBaseAddress
* @bug 8265705 8267351
* @summary Test variety of values for SharedBaseAddress, making sure
* VM handles normal values as well as edge values w/o a crash.
* @requires vm.cds
* @library /test/lib
* @run driver SharedBaseAddress 1
*/
/**
* @test SharedBaseAddress
* @bug 8265705 8267351
* @summary Test variety of values for SharedBaseAddress, making sure
* VM handles normal values as well as edge values w/o a crash.
* @requires vm.cds
* @requires vm.bits == 64
* @library /test/lib
* @run driver SharedBaseAddress 0 provoke
*/
/**
* @test SharedBaseAddress
* @bug 8265705 8267351
* @summary Test variety of values for SharedBaseAddress, making sure
* VM handles normal values as well as edge values w/o a crash.
* @requires vm.cds
* @requires vm.bits == 64
* @library /test/lib
* @run driver SharedBaseAddress 1 provoke
*/
import jdk.test.lib.cds.CDSTestUtils;
@ -58,18 +90,22 @@ public class SharedBaseAddress {
private static String failedPattern = "os::release_memory\\(0x[0-9a-fA-F]*,\\s[0-9]*\\)\\sfailed";
public static void main(String[] args) throws Exception {
int mid = testTable.length / 2;
int start = args[0].equals("0") ? 0 : mid;
int end = args[0].equals("0") ? mid : testTable.length;
boolean provoke = (args.length > 1 && args[1].equals("provoke"));
for (int run = 0; run < 2; run ++) {
// We run twice:
// Once, where we want to increase the chance that mapping the generated archive at the designated base
// succeeds, to test Klass pointer encoding at that weird location. We do this by sizing heap + class space
// small, and by switching off compressed oops.
// On the second run, we don't do this but instead go with default parameters. This is more of a test of
// CDS' ability to recover if mapping at runtime fails.
for (String testEntry : testTable) {
String filename = "SharedBaseAddress-base" + testEntry + "-run" + run + ".jsa";
System.out.println("sharedBaseAddress = " + testEntry);
CDSOptions opts = (new CDSOptions())
// provoke == true: we want to increase the chance that mapping the generated archive at the designated base
// succeeds, to test Klass pointer encoding at that weird location. We do this by sizing heap + class space
// small, and by switching off compressed oops.
// provoke == false: we just go with default parameters. This is more of a test of
// CDS' ability to recover if mapping at runtime fails.
for (int i = start; i < end; i++) {
String testEntry = testTable[i];
String filename = "SharedBaseAddress-base" + testEntry + ".jsa";
System.out.println("sharedBaseAddress = " + testEntry);
CDSOptions opts = (new CDSOptions())
.setArchiveName(filename)
.addPrefix("-XX:SharedBaseAddress=" + testEntry)
.addPrefix("-Xlog:cds=debug")
@ -79,18 +115,22 @@ public class SharedBaseAddress {
.addPrefix("-Xlog:gc+metaspace")
.addPrefix("-XX:NativeMemoryTracking=detail");
if (run == 0 && Platform.is64bit()) {
opts.addPrefix("-Xmx128m")
.addPrefix("-XX:CompressedClassSpaceSize=32m")
.addPrefix("-XX:-UseCompressedOops");
}
CDSTestUtils.createArchiveAndCheck(opts);
OutputAnalyzer out = CDSTestUtils.runWithArchiveAndCheck(opts);
if (testEntry.equals("0")) {
out.shouldContain("Archive(s) were created with -XX:SharedBaseAddress=0. Always map at os-selected address.")
.shouldContain("Try to map archive(s) at an alternative address")
.shouldNotMatch(failedPattern);
}
if (provoke) {
opts.addPrefix("-Xmx128m")
.addPrefix("-XX:CompressedClassSpaceSize=32m")
.addPrefix("-XX:-UseCompressedOops");
}
if (Platform.isDebugBuild()) {
// Make VM start faster in debug build with large heap.
opts.addPrefix("-XX:-ZapUnusedHeapArea");
}
CDSTestUtils.createArchiveAndCheck(opts);
OutputAnalyzer out = CDSTestUtils.runWithArchiveAndCheck(opts);
if (testEntry.equals("0")) {
out.shouldContain("Archive(s) were created with -XX:SharedBaseAddress=0. Always map at os-selected address.")
.shouldContain("Try to map archive(s) at an alternative address")
.shouldNotMatch(failedPattern);
}
}
}