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test/compiler/runtime/Test8010927.java
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rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke
*** 25,43 ****
* @test
* @bug 8010927
* @summary Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy
* @library /test/lib /testlibrary
* @modules java.base/jdk.internal.misc
! * @build Test8010927
! * @run main ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
! * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. -Xmx64m -XX:NewSize=20971520 -XX:MaxNewSize=32m -XX:-UseTLAB -XX:-UseAdaptiveSizePolicy Test8010927
*/
import sun.hotspot.WhiteBox;
import java.lang.reflect.Field;
- import jdk.internal.misc.Unsafe;
/**
* The test creates uncommitted space between oldgen and young gen
* by specifying MaxNewSize bigger than NewSize.
* NewSize = 20971520 = (512*4K) * 10 for 4k pages
--- 25,49 ----
* @test
* @bug 8010927
* @summary Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy
* @library /test/lib /testlibrary
* @modules java.base/jdk.internal.misc
! * @build compiler.runtime.Test8010927
! * @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
! * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+IgnoreUnrecognizedVMOptions
! * -XX:+WhiteBoxAPI -Xbootclasspath/a:. -Xmx64m -XX:NewSize=20971520
! * -XX:MaxNewSize=32m -XX:-UseTLAB -XX:-UseAdaptiveSizePolicy
! * compiler.runtime.Test8010927
*/
+ package compiler.runtime;
+
+ import jdk.internal.misc.Unsafe;
import sun.hotspot.WhiteBox;
+
import java.lang.reflect.Field;
/**
* The test creates uncommitted space between oldgen and young gen
* by specifying MaxNewSize bigger than NewSize.
* NewSize = 20971520 = (512*4K) * 10 for 4k pages
*** 70,80 ****
static final WhiteBox wb = WhiteBox.getWhiteBox();
static final int obj_header_size = U.ARRAY_OBJECT_BASE_OFFSET;
static final int heap_oop_size = wb.getHeapOopSize();
static final int card_size = 512;
! static final int one_card = (card_size - obj_header_size)/heap_oop_size;
static final int surv_size = 2112 * 1024;
// The size is big to not fit into survive space.
static final Object[] cache = new Object[(surv_size / card_size)];
--- 76,86 ----
static final WhiteBox wb = WhiteBox.getWhiteBox();
static final int obj_header_size = U.ARRAY_OBJECT_BASE_OFFSET;
static final int heap_oop_size = wb.getHeapOopSize();
static final int card_size = 512;
! static final int one_card = (card_size - obj_header_size) / heap_oop_size;
static final int surv_size = 2112 * 1024;
// The size is big to not fit into survive space.
static final Object[] cache = new Object[(surv_size / card_size)];
*** 98,108 ****
}
// Each A[one_card] size is 512 bytes,
// it will take about 40000 allocations to trigger GC.
// cache[] has 8192 elements so GC should happen
// each 5th iteration.
! for(long l = 0; l < 20; l++) {
fill_heap();
if (debug) {
System.out.println("test oop_disjoint_arraycopy");
}
testA_arraycopy();
--- 104,114 ----
}
// Each A[one_card] size is 512 bytes,
// it will take about 40000 allocations to trigger GC.
// cache[] has 8192 elements so GC should happen
// each 5th iteration.
! for (long l = 0; l < 20; l++) {
fill_heap();
if (debug) {
System.out.println("test oop_disjoint_arraycopy");
}
testA_arraycopy();
*** 118,127 ****
--- 124,134 ----
System.out.println("top_addr: 0x" + Long.toHexString(addr) + ", 0x" + Long.toHexString(addr + 512));
}
}
}
}
+
static void fill_heap() {
for (int i = 0; i < cache.length; ++i) {
o = new Test8010927[one_card];
System.arraycopy(masterA, 0, o, 0, masterA.length);
cache[i] = o;
*** 128,147 ****
--- 135,157 ----
}
for (long j = 0; j < 256; ++j) {
o = new Long[10000]; // to trigger GC
}
}
+
static void testA_arraycopy() {
for (int i = 0; i < cache.length; ++i) {
System.arraycopy(masterA, 0, cache[i], 0, masterA.length);
}
}
+
static void testB_arraycopy() {
for (int i = 0; i < cache.length; ++i) {
System.arraycopy(masterB, 0, cache[i], 0, masterB.length);
}
}
+
static int get_top_address(long min, long max) {
int index = -1;
long addr = min;
for (int i = 0; i < cache.length; ++i) {
long test = wb.getObjectAddress(cache[i]);
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