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changeset 12118:5fd8e2fbafd4

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8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported Summary: Make tests query a new WhiteBox API to see if NMT detail is supported, and behave properly if it is not supported. Reviewed-by: dholmes, coleenp
author cjplummer
date Fri, 23 Aug 2013 12:36:32 -0700
parents f92b82d454fa
children 7aa0c1fb6fdb 1fedf3c7f923
files src/share/vm/prims/whitebox.cpp test/runtime/NMT/ThreadedVirtualAllocTestType.java test/runtime/NMT/VirtualAllocTestType.java test/testlibrary/whitebox/sun/hotspot/WhiteBox.java
diffstat 4 files changed, 35 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/prims/whitebox.cpp	Fri Aug 23 20:33:02 2013 -0400
+++ b/src/share/vm/prims/whitebox.cpp	Fri Aug 23 12:36:32 2013 -0700
@@ -128,7 +128,7 @@
 WB_END
 #endif // INCLUDE_ALL_GCS
 
-#ifdef INCLUDE_NMT
+#if INCLUDE_NMT
 // Alloc memory using the test memory type so that we can use that to see if
 // NMT picks it up correctly
 WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
@@ -181,6 +181,10 @@
   return MemTracker::wbtest_wait_for_data_merge();
 WB_END
 
+WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env))
+  return MemTracker::tracking_level() == MemTracker::NMT_detail;
+WB_END
+
 #endif // INCLUDE_NMT
 
 static jmethodID reflected_method_to_jmid(JavaThread* thread, JNIEnv* env, jobject method) {
@@ -439,7 +443,7 @@
   {CC"g1NumFreeRegions",   CC"()J",                   (void*)&WB_G1NumFreeRegions  },
   {CC"g1RegionSize",       CC"()I",                   (void*)&WB_G1RegionSize      },
 #endif // INCLUDE_ALL_GCS
-#ifdef INCLUDE_NMT
+#if INCLUDE_NMT
   {CC"NMTMalloc",           CC"(J)J",                 (void*)&WB_NMTMalloc          },
   {CC"NMTFree",             CC"(J)V",                 (void*)&WB_NMTFree            },
   {CC"NMTReserveMemory",    CC"(J)J",                 (void*)&WB_NMTReserveMemory   },
@@ -447,6 +451,7 @@
   {CC"NMTUncommitMemory",   CC"(JJ)V",                (void*)&WB_NMTUncommitMemory  },
   {CC"NMTReleaseMemory",    CC"(JJ)V",                (void*)&WB_NMTReleaseMemory   },
   {CC"NMTWaitForDataMerge", CC"()Z",                  (void*)&WB_NMTWaitForDataMerge},
+  {CC"NMTIsDetailSupported",CC"()Z",                  (void*)&WB_NMTIsDetailSupported},
 #endif // INCLUDE_NMT
   {CC"deoptimizeAll",      CC"()V",                   (void*)&WB_DeoptimizeAll     },
   {CC"deoptimizeMethod",   CC"(Ljava/lang/reflect/Executable;Z)I",
--- a/test/runtime/NMT/ThreadedVirtualAllocTestType.java	Fri Aug 23 20:33:02 2013 -0400
+++ b/test/runtime/NMT/ThreadedVirtualAllocTestType.java	Fri Aug 23 12:36:32 2013 -0700
@@ -45,6 +45,13 @@
     String pid = Integer.toString(ProcessTools.getProcessId());
     ProcessBuilder pb = new ProcessBuilder();
 
+    boolean has_nmt_detail = wb.NMTIsDetailSupported();
+    if (has_nmt_detail) {
+      System.out.println("NMT detail support detected.");
+    } else {
+      System.out.println("NMT detail support not detected.");
+    }
+
     Thread reserveThread = new Thread() {
       public void run() {
         addr = wb.NMTReserveMemory(reserveSize);
@@ -58,7 +65,9 @@
     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
     output = new OutputAnalyzer(pb.start());
     output.shouldContain("Test (reserved=512KB, committed=0KB)");
-    output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 512KB for Test");
+    if (has_nmt_detail) {
+      output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 512KB for Test");
+    }
 
     Thread commitThread = new Thread() {
       public void run() {
@@ -72,7 +81,9 @@
 
     output = new OutputAnalyzer(pb.start());
     output.shouldContain("Test (reserved=512KB, committed=128KB)");
-    output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB");
+    if (has_nmt_detail) {
+      output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB");
+    }
 
     Thread uncommitThread = new Thread() {
       public void run() {
--- a/test/runtime/NMT/VirtualAllocTestType.java	Fri Aug 23 20:33:02 2013 -0400
+++ b/test/runtime/NMT/VirtualAllocTestType.java	Fri Aug 23 12:36:32 2013 -0700
@@ -46,13 +46,22 @@
     String pid = Integer.toString(ProcessTools.getProcessId());
     ProcessBuilder pb = new ProcessBuilder();
 
+    boolean has_nmt_detail = wb.NMTIsDetailSupported();
+    if (has_nmt_detail) {
+      System.out.println("NMT detail support detected.");
+    } else {
+      System.out.println("NMT detail support not detected.");
+    }
+
     addr = wb.NMTReserveMemory(reserveSize);
     mergeData();
+    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
 
-    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
     output = new OutputAnalyzer(pb.start());
     output.shouldContain("Test (reserved=256KB, committed=0KB)");
-    output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test");
+    if (has_nmt_detail) {
+      output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test");
+    }
 
     wb.NMTCommitMemory(addr, commitSize);
 
@@ -60,7 +69,9 @@
 
     output = new OutputAnalyzer(pb.start());
     output.shouldContain("Test (reserved=256KB, committed=128KB)");
-    output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB");
+    if (has_nmt_detail) {
+      output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB");
+    }
 
     wb.NMTUncommitMemory(addr, commitSize);
 
@@ -71,7 +82,6 @@
     output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed");
 
     wb.NMTReleaseMemory(addr, reserveSize);
-
     mergeData();
 
     output = new OutputAnalyzer(pb.start());
--- a/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Fri Aug 23 20:33:02 2013 -0400
+++ b/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Fri Aug 23 12:36:32 2013 -0700
@@ -90,6 +90,7 @@
   public native void NMTUncommitMemory(long addr, long size);
   public native void NMTReleaseMemory(long addr, long size);
   public native boolean NMTWaitForDataMerge();
+  public native boolean NMTIsDetailSupported();
 
   // Compiler
   public native void    deoptimizeAll();