This commit is contained in:
Yumin Qi 2014-12-19 22:52:02 -08:00
commit ef9d3aa2a7
13 changed files with 142 additions and 106 deletions

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@ -41,31 +41,24 @@ class PSMarkSweep : public MarkSweep {
// Closure accessors
static OopClosure* mark_and_push_closure() { return &MarkSweep::mark_and_push_closure; }
static VoidClosure* follow_stack_closure() { return (VoidClosure*)&MarkSweep::follow_stack_closure; }
static VoidClosure* follow_stack_closure() { return &MarkSweep::follow_stack_closure; }
static CLDClosure* follow_cld_closure() { return &MarkSweep::follow_cld_closure; }
static OopClosure* adjust_pointer_closure() { return (OopClosure*)&MarkSweep::adjust_pointer_closure; }
static OopClosure* adjust_pointer_closure() { return &MarkSweep::adjust_pointer_closure; }
static CLDClosure* adjust_cld_closure() { return &MarkSweep::adjust_cld_closure; }
static BoolObjectClosure* is_alive_closure() { return (BoolObjectClosure*)&MarkSweep::is_alive; }
static BoolObjectClosure* is_alive_closure() { return &MarkSweep::is_alive; }
debug_only(public:) // Used for PSParallelCompact debugging
// Mark live objects
static void mark_sweep_phase1(bool clear_all_softrefs);
// Calculate new addresses
static void mark_sweep_phase2();
debug_only(private:) // End used for PSParallelCompact debugging
// Update pointers
static void mark_sweep_phase3();
// Move objects to new positions
static void mark_sweep_phase4();
debug_only(public:) // Used for PSParallelCompact debugging
// Temporary data structures for traversal and storing/restoring marks
static void allocate_stacks();
static void deallocate_stacks();
static void set_ref_processor(ReferenceProcessor* rp) { // delete this method
_ref_processor = rp;
}
debug_only(private:) // End used for PSParallelCompact debugging
// If objects are left in eden after a collection, try to move the boundary
// and absorb them into the old gen. Returns true if eden was emptied.

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@ -147,6 +147,10 @@ class PSPromotionManager VALUE_OBJ_CLASS_SPEC {
claimed_stack_depth()->push(p);
}
inline void promotion_trace_event(oop new_obj, oop old_obj, size_t obj_size,
uint age, bool tenured,
const PSPromotionLAB* lab);
protected:
static OopStarTaskQueueSet* stack_array_depth() { return _stack_array_depth; }
public:

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@ -64,6 +64,33 @@ inline void PSPromotionManager::claim_or_forward_depth(T* p) {
claim_or_forward_internal_depth(p);
}
inline void PSPromotionManager::promotion_trace_event(oop new_obj, oop old_obj,
size_t obj_size,
uint age, bool tenured,
const PSPromotionLAB* lab) {
// Skip if memory allocation failed
if (new_obj != NULL) {
const ParallelScavengeTracer* gc_tracer = PSScavenge::gc_tracer();
if (lab != NULL) {
// Promotion of object through newly allocated PLAB
if (gc_tracer->should_report_promotion_in_new_plab_event()) {
size_t obj_bytes = obj_size * HeapWordSize;
size_t lab_size = lab->capacity();
gc_tracer->report_promotion_in_new_plab_event(old_obj->klass(), obj_bytes,
age, tenured, lab_size);
}
} else {
// Promotion of object directly to heap
if (gc_tracer->should_report_promotion_outside_plab_event()) {
size_t obj_bytes = obj_size * HeapWordSize;
gc_tracer->report_promotion_outside_plab_event(old_obj->klass(), obj_bytes,
age, tenured);
}
}
}
}
//
// This method is pretty bulky. It would be nice to split it up
// into smaller submethods, but we need to be careful not to hurt
@ -85,11 +112,11 @@ oop PSPromotionManager::copy_to_survivor_space(oop o) {
bool new_obj_is_tenured = false;
size_t new_obj_size = o->size();
if (!promote_immediately) {
// Find the objects age, MT safe.
uint age = (test_mark->has_displaced_mark_helper() /* o->has_displaced_mark() */) ?
test_mark->displaced_mark_helper()->age() : test_mark->age();
// Find the objects age, MT safe.
uint age = (test_mark->has_displaced_mark_helper() /* o->has_displaced_mark() */) ?
test_mark->displaced_mark_helper()->age() : test_mark->age();
if (!promote_immediately) {
// Try allocating obj in to-space (unless too old)
if (age < PSScavenge::tenuring_threshold()) {
new_obj = (oop) _young_lab.allocate(new_obj_size);
@ -98,6 +125,7 @@ oop PSPromotionManager::copy_to_survivor_space(oop o) {
if (new_obj_size > (YoungPLABSize / 2)) {
// Allocate this object directly
new_obj = (oop)young_space()->cas_allocate(new_obj_size);
promotion_trace_event(new_obj, o, new_obj_size, age, false, NULL);
} else {
// Flush and fill
_young_lab.flush();
@ -107,6 +135,7 @@ oop PSPromotionManager::copy_to_survivor_space(oop o) {
_young_lab.initialize(MemRegion(lab_base, YoungPLABSize));
// Try the young lab allocation again.
new_obj = (oop) _young_lab.allocate(new_obj_size);
promotion_trace_event(new_obj, o, new_obj_size, age, false, &_young_lab);
} else {
_young_gen_is_full = true;
}
@ -132,6 +161,7 @@ oop PSPromotionManager::copy_to_survivor_space(oop o) {
if (new_obj_size > (OldPLABSize / 2)) {
// Allocate this object directly
new_obj = (oop)old_gen()->cas_allocate(new_obj_size);
promotion_trace_event(new_obj, o, new_obj_size, age, true, NULL);
} else {
// Flush and fill
_old_lab.flush();
@ -148,6 +178,7 @@ oop PSPromotionManager::copy_to_survivor_space(oop o) {
_old_lab.initialize(MemRegion(lab_base, OldPLABSize));
// Try the old lab allocation again.
new_obj = (oop) _old_lab.allocate(new_obj_size);
promotion_trace_event(new_obj, o, new_obj_size, age, true, &_old_lab);
}
}
}

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@ -92,6 +92,7 @@ class PSScavenge: AllStatic {
// Private accessors
static CardTableExtension* const card_table() { assert(_card_table != NULL, "Sanity"); return _card_table; }
static const ParallelScavengeTracer* gc_tracer() { return &_gc_tracer; }
public:
// Accessors

View File

@ -410,7 +410,9 @@ hotspot_compiler_closed = \
-closed/compiler/loopopts/8021898
hotspot_gc = \
sanity/ExecuteInternalVMTests.java
sanity/ExecuteInternalVMTests.java \
gc/ \
-gc/metaspace/CompressedClassSpaceSizeInJmapHeap.java
hotspot_runtime = \
runtime/ \
@ -429,7 +431,8 @@ hotspot_runtime = \
-runtime/7158988/FieldMonitor.java
hotspot_runtime_closed = \
sanity/ExecuteInternalVMTests.java
sanity/ExecuteInternalVMTests.java \
testlibrary_tests/TestMutuallyExclusivePlatformPredicates.java
hotspot_serviceability = \
sanity/ExecuteInternalVMTests.java \

View File

@ -22,29 +22,24 @@
*/
import com.oracle.java.testlibrary.ExitCode;
import com.oracle.java.testlibrary.Utils;
import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
/**
* @test
* @bug 8031323
* @summary Verify SurvivorAlignmentInBytes option processing.
* @library /testlibrary
* @requires vm.opt.SurvivorAlignmentInBytes == null
* & vm.opt.ObjectAlignmentInBytes == null
* & vm.opt.UnlockExperimentalVMOptions == null
* & (vm.opt.IgnoreUnrecognizedVMOptions == null
* | vm.opt.IgnoreUnrecognizedVMOptions == "false")
* @run main TestSurvivorAlignmentInBytesOption
*/
public class TestSurvivorAlignmentInBytesOption {
private static final String[] FILTERED_VM_OPTIONS
= Utils.getFilteredTestJavaOpts(
"UnlockExperimentalVMOptions",
"SurvivorAlignmentInBytes",
"ObjectAlignmentInBytes");
public static void main(String args[]) throws Throwable {
String optionName = "SurvivorAlignmentInBytes";
String unlockExperimentalVMOpts = "UnlockExperimentalVMOptions";
String optionIsExperimental
= CommandLineOptionTest.getExperimentalOptionErrorMessage(
optionName);
@ -58,63 +53,55 @@ public class TestSurvivorAlignmentInBytesOption {
// with the warning message saying that that option is experimental.
CommandLineOptionTest.verifyJVMStartup(
new String[]{optionIsExperimental}, null, ExitCode.FAIL, false,
TestSurvivorAlignmentInBytesOption.prepareOptions(
"-XX:-UnlockExperimentalVMOptions",
CommandLineOptionTest.prepareNumericFlag(
optionName, 64)));
"-XX:-UnlockExperimentalVMOptions",
CommandLineOptionTest.prepareBooleanFlag(
unlockExperimentalVMOpts, false),
CommandLineOptionTest.prepareNumericFlag(optionName, 64));
// Verify that with -XX:+UnlockExperimentalVMOptions passed to JVM
// usage of SurvivorAlignmentInBytes option won't cause JVM startup
// failure.
CommandLineOptionTest.verifyJVMStartup(
null, new String[]{optionIsExperimental}, ExitCode.OK, false,
TestSurvivorAlignmentInBytesOption.prepareOptions(
CommandLineOptionTest.prepareNumericFlag(
optionName, 64)));
CommandLineOptionTest.prepareBooleanFlag(
unlockExperimentalVMOpts, true),
CommandLineOptionTest.prepareNumericFlag(optionName, 64));
// Verify that if specified SurvivorAlignmentInBytes is lower then
// ObjectAlignmentInBytes, then the JVM startup will fail with
// appropriate error message.
CommandLineOptionTest.verifyJVMStartup(
new String[]{valueIsTooSmall}, null, ExitCode.FAIL, false,
TestSurvivorAlignmentInBytesOption.prepareOptions(
CommandLineOptionTest.prepareNumericFlag(
optionName, 2)));
CommandLineOptionTest.prepareBooleanFlag(
unlockExperimentalVMOpts, true),
CommandLineOptionTest.prepareNumericFlag(optionName, 2));
// Verify that if specified SurvivorAlignmentInBytes value is not
// a power of 2 then the JVM startup will fail with appropriate error
// message.
CommandLineOptionTest.verifyJVMStartup(
new String[]{mustBePowerOf2}, null, ExitCode.FAIL, false,
TestSurvivorAlignmentInBytesOption.prepareOptions(
CommandLineOptionTest.prepareNumericFlag(
optionName, 127)));
CommandLineOptionTest.prepareBooleanFlag(
unlockExperimentalVMOpts, true),
CommandLineOptionTest.prepareNumericFlag(optionName, 127));
// Verify that if SurvivorAlignmentInBytes has correct value, then
// the JVM will be started without errors.
CommandLineOptionTest.verifyJVMStartup(
null, new String[]{".*SurvivorAlignmentInBytes.*"},
ExitCode.OK, false,
TestSurvivorAlignmentInBytesOption.prepareOptions(
CommandLineOptionTest.prepareNumericFlag(
optionName, 128)));
CommandLineOptionTest.prepareBooleanFlag(
unlockExperimentalVMOpts, true),
CommandLineOptionTest.prepareNumericFlag(optionName, 128));
// Verify that we can setup different SurvivorAlignmentInBytes values.
for (int alignment = 32; alignment <= 128; alignment *= 2) {
CommandLineOptionTest.verifyOptionValue(optionName,
Integer.toString(alignment), false,
TestSurvivorAlignmentInBytesOption.prepareOptions(
CommandLineOptionTest.prepareNumericFlag(
optionName, alignment)));
Integer.toString(alignment),
CommandLineOptionTest.prepareBooleanFlag(
unlockExperimentalVMOpts, true),
CommandLineOptionTest.prepareNumericFlag(
optionName, alignment));
}
}
private static String[] prepareOptions(String... options) {
List<String> finalOptions = new LinkedList<>();
Collections.addAll(finalOptions,
TestSurvivorAlignmentInBytesOption.FILTERED_VM_OPTIONS);
finalOptions.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
Collections.addAll(finalOptions, options);
return finalOptions.toArray(new String[finalOptions.size()]);
}
}

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@ -34,37 +34,43 @@
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32 -XX:-UseTLAB
* -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=128m -XX:MaxHeapSize=192m
* -XX:-ExplicitGCInvokesConcurrent
* TestAllocationInEden 10m 9 EDEN
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32 -XX:-UseTLAB
* -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=128m -XX:MaxHeapSize=192m
* -XX:-ExplicitGCInvokesConcurrent
* TestAllocationInEden 10m 47 EDEN
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64 -XX:-UseTLAB
* -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=128m -XX:MaxHeapSize=192m
* -XX:-ExplicitGCInvokesConcurrent
* TestAllocationInEden 10m 9 EDEN
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64 -XX:-UseTLAB
* -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=128m -XX:MaxHeapSize=192m
* -XX:-ExplicitGCInvokesConcurrent
* TestAllocationInEden 10m 87 EDEN
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128 -XX:-UseTLAB
* -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=128m -XX:MaxHeapSize=192m
* -XX:-ExplicitGCInvokesConcurrent
* TestAllocationInEden 10m 9 EDEN
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128 -XX:-UseTLAB
* -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=128m -XX:MaxHeapSize=192m
* -XX:-ExplicitGCInvokesConcurrent
* TestAllocationInEden 10m 147 EDEN
*/
public class TestAllocationInEden {

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@ -33,43 +33,43 @@
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32
* TestPromotionFromEdenToTenured 10m 9 TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32
* TestPromotionFromEdenToTenured 10m 47 TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=96m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64
* TestPromotionFromEdenToTenured 10m 9 TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=128m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64
* TestPromotionFromEdenToTenured 10m 87 TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:OldSize=32M -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32M -XX:MaxHeapSize=96m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128
* TestPromotionFromEdenToTenured 10m 9 TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128
* TestPromotionFromEdenToTenured 10m 147 TENURED

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@ -33,37 +33,37 @@
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=160m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32
* TestPromotionFromSurvivorToTenuredAfterFullGC 10m 9 TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=160m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32
* TestPromotionFromSurvivorToTenuredAfterFullGC 20m 47
* TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=200m -XX:MaxNewSize=200m
* -XX:OldSize=32m -XX:InitialHeapSize=232m
* -XX:OldSize=32m -XX:MaxHeapSize=232m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64
* TestPromotionFromSurvivorToTenuredAfterFullGC 10m 9 TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=160m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64
* TestPromotionFromSurvivorToTenuredAfterFullGC 20m 87
* TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m
* -XX:OldSize=32M -XX:InitialHeapSize=288m
* -XX:OldSize=32M -XX:MaxHeapSize=288m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128
@ -71,8 +71,8 @@
* TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:OldSize=32m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32m -XX:MaxHeapSize=160m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128
* TestPromotionFromSurvivorToTenuredAfterFullGC 20m 147

View File

@ -34,7 +34,7 @@
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:OldSize=32M -XX:SurvivorRatio=1
* -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32
@ -42,7 +42,7 @@
* TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:OldSize=32M -XX:SurvivorRatio=1
* -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32
@ -50,15 +50,15 @@
* TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=200m -XX:MaxNewSize=200m
* -XX:OldSize=32M -XX:InitialHeapSize=232m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32M -XX:MaxHeapSize=232m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64
* TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9
* TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:OldSize=32M -XX:SurvivorRatio=1
* -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64
@ -66,15 +66,15 @@
* TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m
* -XX:OldSize=32M -XX:InitialHeapSize=288m
* -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
* -XX:OldSize=32M -XX:MaxHeapSize=288m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128
* TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9
* TENURED
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:OldSize=32M -XX:SurvivorRatio=1
* -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
* -XX:-ExplicitGCInvokesConcurrent
* -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128

View File

@ -35,36 +35,37 @@
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m
* -XX:-ExplicitGCInvokesConcurrent
* -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
* TestPromotionToSurvivor 10m 9 SURVIVOR
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m
* -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
* TestPromotionToSurvivor 20m 47 SURVIVOR
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64 -XX:OldSize=128m
* -XX:-ExplicitGCInvokesConcurrent
* -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
* TestPromotionToSurvivor 8m 9 SURVIVOR
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=64 -XX:OldSize=128m
* -XX:-ExplicitGCInvokesConcurrent
* -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
* TestPromotionToSurvivor 20m 87 SURVIVOR
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128 -XX:OldSize=32m
* -XX:InitialHeapSize=288m -XX:-ExplicitGCInvokesConcurrent
* -XX:SurvivorAlignmentInBytes=128 -XX:OldSize=128m
* -XX:MaxHeapSize=384m -XX:-ExplicitGCInvokesConcurrent
* TestPromotionToSurvivor 10m 9 SURVIVOR
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
* -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
* -XX:SurvivorAlignmentInBytes=128 -XX:OldSize=128m
* -XX:-ExplicitGCInvokesConcurrent
* -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
* TestPromotionToSurvivor 20m 147 SURVIVOR
*/
public class TestPromotionToSurvivor {

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,7 +25,7 @@
* @test
* @library /runtime/testlibrary
* @build GeneratedClassLoader
* @run main/othervm/timeout=200 FragmentMetaspace
* @run main/othervm/timeout=200 -Xmx300m FragmentMetaspace
*/
import java.io.IOException;
@ -38,25 +38,34 @@ import java.io.IOException;
*/
public class FragmentMetaspace {
public static Class<?> c;
public static void main(String... args) {
runGrowing(Long.valueOf(System.getProperty("time", "80000")));
runGrowing(Long.valueOf(System.getProperty("time", "80000")),
Integer.valueOf(System.getProperty("iterations", "200")));
// try to clean up and unload classes to decrease
// class verification time in debug vm
System.gc();
}
private static void runGrowing(long time) {
private static void runGrowing(long time, int iterations) {
long startTime = System.currentTimeMillis();
for (int i = 0; System.currentTimeMillis() < startTime + time; ++i) {
for (int i = 0; System.currentTimeMillis() < startTime + time && i < iterations; ++i) {
try {
GeneratedClassLoader gcl = new GeneratedClassLoader();
Class<?> c = gcl.getGeneratedClasses(i, 100)[0];
// getGeneratedClasses throws a RuntimeException in cases where
// the javac exit code is not 0. If the original reason for the exception is
// a "java.lang.OutOfMemoryError: Java heap space",
// increase the heap size in the @run tag and rerun the test.
// The heap can be exhausted by this test, but heap exhaustion
// is not a failure mode of this test and should be ignored.
c = gcl.getGeneratedClasses(i, 100)[0];
c.newInstance();
c = null;
gcl = null;
} catch (IOException|InstantiationException|IllegalAccessException ex) {
} catch (IOException | InstantiationException | IllegalAccessException ex) {
throw new RuntimeException(ex);
}
}

View File

@ -47,7 +47,8 @@ public class TestMutuallyExclusivePlatformPredicates {
BITNESS("is32bit", "is64bit"),
OS("isLinux", "isSolaris", "isWindows", "isOSX"),
VM_TYPE("isClient", "isServer", "isGraal", "isMinimal"),
IGNORED("isEmbedded", "isDebugBuild");
IGNORED("isEmbedded", "isDebugBuild", "shouldSAAttach",
"canPtraceAttachLinux", "canAttachOSX");
public final List<String> methodNames;