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test/runtime/CompressedOops/CompressedClassPointers.java
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*** 37,47 ****
public static void smallHeapTest() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedBaseAddress=8g",
"-Xmx128m",
! "-XX:+PrintCompressedOopsMode",
"-XX:+VerifyBeforeGC", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Narrow klass base: 0x0000000000000000");
output.shouldHaveExitValue(0);
}
--- 37,47 ----
public static void smallHeapTest() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedBaseAddress=8g",
"-Xmx128m",
! "-Xlog:gc+metaspace+init=develop",
"-XX:+VerifyBeforeGC", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Narrow klass base: 0x0000000000000000");
output.shouldHaveExitValue(0);
}
*** 49,70 ****
public static void smallHeapTestWith3G() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-XX:CompressedClassSpaceSize=3g",
"-Xmx128m",
! "-XX:+PrintCompressedOopsMode",
"-XX:+VerifyBeforeGC", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Narrow klass base: 0x0000000000000000, Narrow klass shift: 3");
output.shouldHaveExitValue(0);
}
public static void largeHeapTest() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-Xmx30g",
! "-XX:+PrintCompressedOopsMode",
"-XX:+VerifyBeforeGC", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldNotContain("Narrow klass base: 0x0000000000000000");
output.shouldContain("Narrow klass shift: 0");
output.shouldHaveExitValue(0);
--- 49,70 ----
public static void smallHeapTestWith3G() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-XX:CompressedClassSpaceSize=3g",
"-Xmx128m",
! "-Xlog:gc+metaspace+init=develop",
"-XX:+VerifyBeforeGC", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Narrow klass base: 0x0000000000000000, Narrow klass shift: 3");
output.shouldHaveExitValue(0);
}
public static void largeHeapTest() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-Xmx30g",
! "-Xlog:gc+metaspace+init=develop",
"-XX:+VerifyBeforeGC", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldNotContain("Narrow klass base: 0x0000000000000000");
output.shouldContain("Narrow klass shift: 0");
output.shouldHaveExitValue(0);
*** 73,83 ****
public static void largePagesTest() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-Xmx128m",
"-XX:+UseLargePages",
! "-XX:+PrintCompressedOopsMode",
"-XX:+VerifyBeforeGC", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Narrow klass base:");
output.shouldHaveExitValue(0);
}
--- 73,83 ----
public static void largePagesTest() throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
"-XX:+UnlockDiagnosticVMOptions",
"-Xmx128m",
"-XX:+UseLargePages",
! "-Xlog:gc+metaspace+init=develop",
"-XX:+VerifyBeforeGC", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Narrow klass base:");
output.shouldHaveExitValue(0);
}
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