8067941: [TESTBUG] Fix tests for OS with 64K page size.

Reviewed-by: andrew
Backport-of: 8e2df5f543522866e7c27ff95ea6fb6458393682

hotspot/src/share/vm/memory/metaspace.cpp

@@ -3937,11 +3937,13 @@ class TestVirtualSpaceNodeTest {
       assert(cm.sum_free_chunks() == 2*MediumChunk, "sizes should add up");
     }
 
-    { // 4 pages of VSN is committed, some is used by chunks
+    const size_t page_chunks = 4 * (size_t)os::vm_page_size() / BytesPerWord;
+    // This doesn't work for systems with vm_page_size >= 16K.
+    if (page_chunks < MediumChunk) {
+      // 4 pages of VSN is committed, some is used by chunks
       ChunkManager cm(SpecializedChunk, SmallChunk, MediumChunk);
       VirtualSpaceNode vsn(vsn_test_size_bytes);
-      const size_t page_chunks = 4 * (size_t)os::vm_page_size() / BytesPerWord;
-      assert(page_chunks < MediumChunk, "Test expects medium chunks to be at least 4*page_size");
+
       vsn.initialize();
       vsn.expand_by(page_chunks, page_chunks);
       vsn.get_chunk_vs(SmallChunk);

hotspot/test/compiler/6865265/StackOverflowBug.java

@@ -28,7 +28,7 @@
  * @summary JVM crashes with "missing exception handler" error
  * @author volker.simonis@sap.com
  *
- * @run main/othervm -XX:CompileThreshold=100 -Xbatch -Xss248k StackOverflowBug
+ * @run main/othervm -XX:CompileThreshold=100 -Xbatch -Xss512k StackOverflowBug
  */
 
 

hotspot/test/compiler/8009761/Test8009761.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 8009761
  * @summary Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
- * @run main/othervm -XX:CompileCommand=exclude,Test8009761::m2 -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -Xss256K Test8009761
+ * @run main/othervm -XX:CompileCommand=exclude,Test8009761::m2 -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -Xss512K Test8009761
  *
  */
 

hotspot/test/compiler/exceptions/TestRecursiveReplacedException.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 8054224
  * @summary Recursive method compiled by C1 is unable to catch StackOverflowError
- * @run main/othervm -Xcomp -XX:CompileOnly=Test.run -XX:+TieredCompilation -XX:TieredStopAtLevel=2 -Xss256K TestRecursiveReplacedException
+ * @run main/othervm -Xcomp -XX:CompileOnly=Test.run -XX:+TieredCompilation -XX:TieredStopAtLevel=2 -Xss512K TestRecursiveReplacedException
  *
  */
 

hotspot/test/compiler/uncommontrap/StackOverflowGuardPagesOff.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 8029383
  * @summary stack overflow if callee is marked for deoptimization causes crash
- * @run main/othervm -XX:TieredStopAtLevel=1 -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,StackOverflowGuardPagesOff::m1 -XX:CompileCommand=exclude,StackOverflowGuardPagesOff::m2 -Xss256K -XX:-UseOnStackReplacement StackOverflowGuardPagesOff
+ * @run main/othervm -XX:TieredStopAtLevel=1 -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,StackOverflowGuardPagesOff::m1 -XX:CompileCommand=exclude,StackOverflowGuardPagesOff::m2 -Xss512K -XX:-UseOnStackReplacement StackOverflowGuardPagesOff
  *
  */
 

hotspot/test/compiler/uncommontrap/TestStackBangMonitorOwned.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 8032410
  * @summary Stack overflow at deoptimization doesn't release owned monitors
- * @run main/othervm -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,TestStackBangMonitorOwned::m1 -XX:CompileCommand=exclude,TestStackBangMonitorOwned::m2 -Xss256K -XX:-UseOnStackReplacement TestStackBangMonitorOwned
+ * @run main/othervm -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,TestStackBangMonitorOwned::m1 -XX:CompileCommand=exclude,TestStackBangMonitorOwned::m2 -Xss512K -XX:-UseOnStackReplacement TestStackBangMonitorOwned
  *
  */
 public class TestStackBangMonitorOwned {

hotspot/test/compiler/uncommontrap/TestStackBangRbp.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 8028308
  * @summary rbp not restored when stack overflow is thrown from deopt/uncommon trap blobs
- * @run main/othervm -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,TestStackBangRbp::m1 -XX:CompileCommand=exclude,TestStackBangRbp::m2 -Xss256K -XX:-UseOnStackReplacement TestStackBangRbp
+ * @run main/othervm -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,TestStackBangRbp::m1 -XX:CompileCommand=exclude,TestStackBangRbp::m2 -Xss512K -XX:-UseOnStackReplacement TestStackBangRbp
  *
  */
 public class TestStackBangRbp {

hotspot/test/gc/arguments/TestMaxHeapSizeTools.java

@@ -112,7 +112,7 @@ public static void checkGenMaxHeapErgo(String gcflag) throws Exception {
   }
 
   private static void checkInvalidMinInitialHeapCombinations(String gcflag) throws Exception {
-    expectError(new String[] { gcflag, "-Xms8M", "-XX:InitialHeapSize=4M", "-version" });
+    expectError(new String[] { gcflag, "-Xms64M", "-XX:InitialHeapSize=32M", "-version" });
   }
 
   private static void checkValidMinInitialHeapCombinations(String gcflag) throws Exception {

hotspot/test/gc/g1/TestHumongousAllocInitialMark.java

@@ -31,7 +31,9 @@
 import com.oracle.java.testlibrary.*;
 
 public class TestHumongousAllocInitialMark {
-    private static final int heapSize                       = 200; // MB
+    // Heap sizes < 224 MB are increased to 224 MB if vm_page_size == 64K to
+    // fulfill alignment constraints.
+    private static final int heapSize                       = 224; // MB
     private static final int heapRegionSize                 = 1;   // MB
     private static final int initiatingHeapOccupancyPercent = 50;  // %