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test/hotspot/jtreg/gc/g1/TestVerifyGCType.java
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rev 50627 : imported patch 8204084-last-young-gc-marker
rev 50628 : imported patch 8204084-stefanj-review
rev 50629 : imported patch 8204084-stefanj-review2
rev 50630 : imported patch 8204084-stefanj-review3
@@ -58,28 +58,30 @@
private static void testAllVerificationEnabled() throws Exception {
// Test with all verification enabled
OutputAnalyzer output = testWithVerificationType(new String[0]);
output.shouldHaveExitValue(0);
- verifyCollection("Pause Young", true, false, true, output.getStdout());
- verifyCollection("Pause Initial Mark", true, false, true, output.getStdout());
- verifyCollection("Pause Mixed", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Normal)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Concurrent Start)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Mixed)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Prepare Mixed)", true, false, true, output.getStdout());
verifyCollection("Pause Remark", false, true, false, output.getStdout());
verifyCollection("Pause Cleanup", false, true, false, output.getStdout());
verifyCollection("Pause Full", true, true, true, output.getStdout());
}
private static void testAllExplicitlyEnabled() throws Exception {
OutputAnalyzer output;
// Test with all explicitly enabled
output = testWithVerificationType(new String[] {
- "young-only", "initial-mark", "mixed", "remark", "cleanup", "full"});
+ "young-normal", "concurrent-start", "mixed", "remark", "cleanup", "full"});
output.shouldHaveExitValue(0);
- verifyCollection("Pause Young", true, false, true, output.getStdout());
- verifyCollection("Pause Initial Mark", true, false, true, output.getStdout());
- verifyCollection("Pause Mixed", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Normal)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Concurrent Start)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Mixed)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Prepare Mixed)", true, false, true, output.getStdout());
verifyCollection("Pause Remark", false, true, false, output.getStdout());
verifyCollection("Pause Cleanup", false, true, false, output.getStdout());
verifyCollection("Pause Full", true, true, true, output.getStdout());
}
@@ -87,27 +89,29 @@
OutputAnalyzer output;
// Test with full and remark
output = testWithVerificationType(new String[] {"remark", "full"});
output.shouldHaveExitValue(0);
- verifyCollection("Pause Young", false, false, false, output.getStdout());
- verifyCollection("Pause Initial Mark", false, false, false, output.getStdout());
- verifyCollection("Pause Mixed", false, false, false, output.getStdout());
+ verifyCollection("Pause Young (Normal)", false, false, false, output.getStdout());
+ verifyCollection("Pause Young (Concurrent Start)", false, false, false, output.getStdout());
+ verifyCollection("Pause Young (Mixed)", false, false, false, output.getStdout());
+ verifyCollection("Pause Young (Prepare Mixed)", false, false, false, output.getStdout());
verifyCollection("Pause Remark", false, true, false, output.getStdout());
verifyCollection("Pause Cleanup", false, false, false, output.getStdout());
verifyCollection("Pause Full", true, true, true, output.getStdout());
}
private static void testConcurrentMark() throws Exception {
OutputAnalyzer output;
// Test with full and remark
- output = testWithVerificationType(new String[] {"initial-mark", "cleanup", "remark"});
+ output = testWithVerificationType(new String[] {"concurrent-start", "cleanup", "remark"});
output.shouldHaveExitValue(0);
- verifyCollection("Pause Young", false, false, false, output.getStdout());
- verifyCollection("Pause Initial Mark", true, false, true, output.getStdout());
- verifyCollection("Pause Mixed", false, false, false, output.getStdout());
+ verifyCollection("Pause Young (Normal)", false, false, false, output.getStdout());
+ verifyCollection("Pause Young (Concurrent Start)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Mixed)", false, false, false, output.getStdout());
+ verifyCollection("Pause Young (Prepare Mixed)", false, false, false, output.getStdout());
verifyCollection("Pause Remark", false, true, false, output.getStdout());
verifyCollection("Pause Cleanup", false, true, false, output.getStdout());
verifyCollection("Pause Full", false, false, false, output.getStdout());
}
@@ -115,14 +119,15 @@
OutputAnalyzer output;
// Test bad type
output = testWithVerificationType(new String[] {"old"});
output.shouldHaveExitValue(0);
- output.shouldMatch("VerifyGCType: '.*' is unknown. Available types are: young-only, initial-mark, mixed, remark, cleanup and full");
- verifyCollection("Pause Young", true, false, true, output.getStdout());
- verifyCollection("Pause Initial Mark", true, false, true, output.getStdout());
- verifyCollection("Pause Mixed", true, false, true, output.getStdout());
+ output.shouldMatch("VerifyGCType: '.*' is unknown. Available types are: young-normal, concurrent-start, mixed, remark, cleanup and full");
+ verifyCollection("Pause Young (Normal)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Concurrent Start)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Mixed)", true, false, true, output.getStdout());
+ verifyCollection("Pause Young (Prepare Mixed)", true, false, true, output.getStdout());
verifyCollection("Pause Remark", false, true, false, output.getStdout());
verifyCollection("Pause Cleanup", false, true, false, output.getStdout());
verifyCollection("Pause Full", true, true, true, output.getStdout());
}
@@ -227,25 +232,27 @@
public static void main(String args[]) throws Exception {
WhiteBox wb = WhiteBox.getWhiteBox();
// Allocate some memory that can be turned into garbage.
Object[] used = alloc1M();
+ wb.youngGC(); // young-normal
+
// Trigger the different GCs using the WhiteBox API.
wb.fullGC(); // full
// Memory have been promoted to old by full GC. Free
// some memory to be reclaimed by concurrent cycle.
partialFree(used);
- wb.g1StartConcMarkCycle(); // initial-mark, remark and cleanup
+ wb.g1StartConcMarkCycle(); // concurrent-start, remark and cleanup
// Sleep to make sure concurrent cycle is done
while (wb.g1InConcurrentMark()) {
Thread.sleep(1000);
}
- // Trigger two young GCs, first will be young-only, second will be mixed.
- wb.youngGC(); // young-only
+ // Trigger two young GCs, first will be young-prepare-mixed, second will be mixed.
+ wb.youngGC(); // young-prepare-mixed
wb.youngGC(); // mixed
}
private static Object[] alloc1M() {
Object[] ret = new Object[1024];
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