changeset 16686:18a69a432502

Merge
author mgerdin
date Thu, 11 Apr 2013 16:35:34 +0200
parents 41c34debcde0 e45fa3998ecc
children 2984a2329d6b
files hotspot/src/share/vm/runtime/arguments.cpp hotspot/test/runtime/NMT/AllocTestType.java
diffstat 49 files changed, 740 insertions(+), 407 deletions(-) [+]
line wrap: on
line diff
--- a/hotspot/.hgtags	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/.hgtags	Thu Apr 11 16:35:34 2013 +0200
@@ -330,3 +330,4 @@
 8d0f263a370c5f3e61791bb06054560804117288 hs25-b25
 af788b85010ebabbc1e8f52c6766e08c7a95cf99 jdk8-b84
 a947f40fb536e5b9e0aa210cf26abb430f80887a hs25-b26
+09b0d3e9ba6cdf7da07d4010d2d1df14596f6864 hs25-b27
--- a/hotspot/make/hotspot_version	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/make/hotspot_version	Thu Apr 11 16:35:34 2013 +0200
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=27
+HS_BUILD_NUMBER=28
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/hotspot/make/linux/makefiles/gcc.make	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/make/linux/makefiles/gcc.make	Thu Apr 11 16:35:34 2013 +0200
@@ -126,14 +126,12 @@
 # Compiler warnings are treated as errors
 WARNINGS_ARE_ERRORS = -Werror
 
-# Except for a few acceptable ones
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function
+
 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
-# conversions which might affect the values. To avoid that, we need to turn
-# it off explicitly. 
-ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
-WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef
-else
-WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef
+# conversions which might affect the values. Only enable it in earlier versions.
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
+WARNING_FLAGS += -Wconversion
 endif
 
 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -214,14 +214,6 @@
   return enc;
 }
 
-static int encode(XMMRegister r) {
-  int enc = r->encoding();
-  if (enc >= 8) {
-    enc -= 8;
-  }
-  return enc;
-}
-
 void Assembler::emit_arith_b(int op1, int op2, Register dst, int imm8) {
   assert(dst->has_byte_register(), "must have byte register");
   assert(isByte(op1) && isByte(op2), "wrong opcode");
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -41,11 +41,6 @@
 
 #define BIND(label) bind(label); BLOCK_COMMENT(#label ":")
 
-// Workaround for C++ overloading nastiness on '0' for RegisterOrConstant.
-static RegisterOrConstant constant(int value) {
-  return RegisterOrConstant(value);
-}
-
 void MethodHandles::load_klass_from_Class(MacroAssembler* _masm, Register klass_reg) {
   if (VerifyMethodHandles)
     verify_klass(_masm, klass_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_Class),
--- a/hotspot/src/cpu/x86/vm/x86_64.ad	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad	Thu Apr 11 16:35:34 2013 +0200
@@ -1693,17 +1693,6 @@
   return PTR_RBP_REG_mask();
 }
 
-static Address build_address(int b, int i, int s, int d) {
-  Register index = as_Register(i);
-  Address::ScaleFactor scale = (Address::ScaleFactor)s;
-  if (index == rsp) {
-    index = noreg;
-    scale = Address::no_scale;
-  }
-  Address addr(as_Register(b), index, scale, d);
-  return addr;
-}
-
 %}
 
 //----------ENCODING BLOCK-----------------------------------------------------
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -152,7 +152,6 @@
 // utility functions
 
 static int SR_initialize();
-static int SR_finalize();
 
 julong os::available_memory() {
   return Bsd::available_memory();
@@ -1200,6 +1199,9 @@
   } else if (strchr(pname, *os::path_separator()) != NULL) {
     int n;
     char** pelements = split_path(pname, &n);
+    if (pelements == NULL) {
+      return false;
+    }
     for (int i = 0 ; i < n ; i++) {
       // Really shouldn't be NULL, but check can't hurt
       if (pelements[i] == NULL || strlen(pelements[i]) == 0) {
@@ -2766,10 +2768,6 @@
   return 0;
 }
 
-static int SR_finalize() {
-  return 0;
-}
-
 
 // returns true on success and false on error - really an error is fatal
 // but this seems the normal response to library errors
@@ -3578,16 +3576,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 // debug support
 
-static address same_page(address x, address y) {
-  int page_bits = -os::vm_page_size();
-  if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits))
-    return x;
-  else if (x > y)
-    return (address)(intptr_t(y) | ~page_bits) + 1;
-  else
-    return (address)(intptr_t(y) & page_bits);
-}
-
 bool os::find(address addr, outputStream* st) {
   Dl_info dlinfo;
   memset(&dlinfo, 0, sizeof(dlinfo));
@@ -3611,8 +3599,8 @@
 
     if (Verbose) {
       // decode some bytes around the PC
-      address begin = same_page(addr-40, addr);
-      address end   = same_page(addr+40, addr);
+      address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size());
+      address end   = clamp_address_in_page(addr+40, addr, os::vm_page_size());
       address       lowest = (address) dlinfo.dli_sname;
       if (!lowest)  lowest = (address) dlinfo.dli_fbase;
       if (begin < lowest)  begin = lowest;
--- a/hotspot/src/os/bsd/vm/perfMemory_bsd.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/os/bsd/vm/perfMemory_bsd.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -672,15 +672,15 @@
   RESTARTABLE(::open(filename, oflags), result);
   if (result == OS_ERR) {
     if (errno == ENOENT) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Process not found");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Process not found", OS_ERR);
     }
     else if (errno == EACCES) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Permission denied");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Permission denied", OS_ERR);
     }
     else {
-      THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
+      THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
     }
   }
 
@@ -828,7 +828,7 @@
   char* mapAddress;
   int result;
   int fd;
-  size_t size;
+  size_t size = 0;
   const char* luser = NULL;
 
   int mmap_prot;
@@ -899,9 +899,12 @@
 
   if (*sizep == 0) {
     size = sharedmem_filesize(fd, CHECK);
-    assert(size != 0, "unexpected size");
+  } else {
+    size = *sizep;
   }
 
+  assert(size > 0, "unexpected size <= 0");
+
   mapAddress = (char*)::mmap((char*)0, size, mmap_prot, MAP_SHARED, fd, 0);
 
   // attempt to close the file - restart if it gets interrupted,
--- a/hotspot/src/os/linux/vm/os_linux.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/os/linux/vm/os_linux.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -176,7 +176,6 @@
 // utility functions
 
 static int SR_initialize();
-static int SR_finalize();
 
 julong os::available_memory() {
   return Linux::available_memory();
@@ -1633,6 +1632,9 @@
   } else if (strchr(pname, *os::path_separator()) != NULL) {
     int n;
     char** pelements = split_path(pname, &n);
+    if (pelements == NULL) {
+      return false;
+    }
     for (int i = 0 ; i < n ; i++) {
       // Really shouldn't be NULL, but check can't hurt
       if (pelements[i] == NULL || strlen(pelements[i]) == 0) {
@@ -3655,10 +3657,6 @@
   return 0;
 }
 
-static int SR_finalize() {
-  return 0;
-}
-
 
 // returns true on success and false on error - really an error is fatal
 // but this seems the normal response to library errors
@@ -4500,16 +4498,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 // debug support
 
-static address same_page(address x, address y) {
-  int page_bits = -os::vm_page_size();
-  if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits))
-    return x;
-  else if (x > y)
-    return (address)(intptr_t(y) | ~page_bits) + 1;
-  else
-    return (address)(intptr_t(y) & page_bits);
-}
-
 bool os::find(address addr, outputStream* st) {
   Dl_info dlinfo;
   memset(&dlinfo, 0, sizeof(dlinfo));
@@ -4533,8 +4521,8 @@
 
     if (Verbose) {
       // decode some bytes around the PC
-      address begin = same_page(addr-40, addr);
-      address end   = same_page(addr+40, addr);
+      address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size());
+      address end   = clamp_address_in_page(addr+40, addr, os::vm_page_size());
       address       lowest = (address) dlinfo.dli_sname;
       if (!lowest)  lowest = (address) dlinfo.dli_fbase;
       if (begin < lowest)  begin = lowest;
--- a/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -672,15 +672,15 @@
   RESTARTABLE(::open(filename, oflags), result);
   if (result == OS_ERR) {
     if (errno == ENOENT) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Process not found");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Process not found", OS_ERR);
     }
     else if (errno == EACCES) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Permission denied");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Permission denied", OS_ERR);
     }
     else {
-      THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
+      THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
     }
   }
 
@@ -828,7 +828,7 @@
   char* mapAddress;
   int result;
   int fd;
-  size_t size;
+  size_t size = 0;
   const char* luser = NULL;
 
   int mmap_prot;
@@ -899,9 +899,12 @@
 
   if (*sizep == 0) {
     size = sharedmem_filesize(fd, CHECK);
-    assert(size != 0, "unexpected size");
+  } else {
+    size = *sizep;
   }
 
+  assert(size > 0, "unexpected size <= 0");
+
   mapAddress = (char*)::mmap((char*)0, size, mmap_prot, MAP_SHARED, fd, 0);
 
   // attempt to close the file - restart if it gets interrupted,
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1885,6 +1885,9 @@
   } else if (strchr(pname, *os::path_separator()) != NULL) {
     int n;
     char** pelements = split_path(pname, &n);
+    if (pelements == NULL) {
+      return false;
+    }
     for (int i = 0 ; i < n ; i++) {
       // really shouldn't be NULL but what the heck, check can't hurt
       if (pelements[i] == NULL || strlen(pelements[i]) == 0) {
@@ -5787,16 +5790,6 @@
 
 //---------------------------------------------------------------------------------
 
-static address same_page(address x, address y) {
-  intptr_t page_bits = -os::vm_page_size();
-  if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits))
-    return x;
-  else if (x > y)
-    return (address)(intptr_t(y) | ~page_bits) + 1;
-  else
-    return (address)(intptr_t(y) & page_bits);
-}
-
 bool os::find(address addr, outputStream* st) {
   Dl_info dlinfo;
   memset(&dlinfo, 0, sizeof(dlinfo));
@@ -5822,8 +5815,8 @@
 
     if (Verbose) {
       // decode some bytes around the PC
-      address begin = same_page(addr-40, addr);
-      address end   = same_page(addr+40, addr);
+      address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size());
+      address end   = clamp_address_in_page(addr+40, addr, os::vm_page_size());
       address       lowest = (address) dlinfo.dli_sname;
       if (!lowest)  lowest = (address) dlinfo.dli_fbase;
       if (begin < lowest)  begin = lowest;
--- a/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -687,15 +687,15 @@
   RESTARTABLE(::open(filename, oflags), result);
   if (result == OS_ERR) {
     if (errno == ENOENT) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Process not found");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Process not found", OS_ERR);
     }
     else if (errno == EACCES) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Permission denied");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Permission denied", OS_ERR);
     }
     else {
-      THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
+      THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
     }
   }
 
@@ -843,7 +843,7 @@
   char* mapAddress;
   int result;
   int fd;
-  size_t size;
+  size_t size = 0;
   const char* luser = NULL;
 
   int mmap_prot;
@@ -914,9 +914,12 @@
 
   if (*sizep == 0) {
     size = sharedmem_filesize(fd, CHECK);
-    assert(size != 0, "unexpected size");
+  } else {
+    size = *sizep;
   }
 
+  assert(size > 0, "unexpected size <= 0");
+
   mapAddress = (char*)::mmap((char*)0, size, mmap_prot, MAP_SHARED, fd, 0);
 
   // attempt to close the file - restart if it gets interrupted,
--- a/hotspot/src/os/windows/vm/os_windows.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/os/windows/vm/os_windows.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1182,6 +1182,9 @@
   } else if (strchr(pname, *os::path_separator()) != NULL) {
     int n;
     char** pelements = split_path(pname, &n);
+    if (pelements == NULL) {
+      return false;
+    }
     for (int i = 0 ; i < n ; i++) {
       char* path = pelements[i];
       // Really shouldn't be NULL, but check can't hurt
--- a/hotspot/src/os/windows/vm/perfMemory_windows.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/os/windows/vm/perfMemory_windows.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1581,7 +1581,7 @@
   ResourceMark rm;
 
   void *mapAddress = 0;
-  size_t size;
+  size_t size = 0;
   HANDLE fmh;
   DWORD ofm_access;
   DWORD mv_access;
@@ -1652,9 +1652,12 @@
 
   if (*sizep == 0) {
     size = sharedmem_filesize(rfilename, CHECK);
-    assert(size != 0, "unexpected size");
+  } else {
+    size = *sizep;
   }
 
+  assert(size > 0, "unexpected size <= 0");
+
   // Open the file mapping object with the given name
   fmh = open_sharedmem_object(robjectname, ofm_access, CHECK);
 
--- a/hotspot/src/share/tools/launcher/wildcard.c	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/tools/launcher/wildcard.c	Thu Apr 11 16:35:34 2013 +0200
@@ -368,8 +368,10 @@
     const char *basename;
     FileList fl = FileList_new(16);
     WildcardIterator it = WildcardIterator_for(wildcard);
-    if (it == NULL)
+    if (it == NULL) {
+        FileList_free(fl);
         return NULL;
+    }
     while ((basename = WildcardIterator_next(it)) != NULL)
         if (isJarFileName(basename))
             FileList_add(fl, wildcardConcat(wildcard, basename));
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -711,25 +711,6 @@
   }
 }
 
-static Value maxvalue(IfOp* ifop) {
-  switch (ifop->cond()) {
-    case If::eql: return NULL;
-    case If::neq: return NULL;
-    case If::lss: // x <  y ? x : y
-    case If::leq: // x <= y ? x : y
-      if (ifop->x() == ifop->tval() &&
-          ifop->y() == ifop->fval()) return ifop->y();
-      return NULL;
-
-    case If::gtr: // x >  y ? y : x
-    case If::geq: // x >= y ? y : x
-      if (ifop->x() == ifop->tval() &&
-          ifop->y() == ifop->fval()) return ifop->y();
-      return NULL;
-
-  }
-}
-
 static ciType* phi_declared_type(Phi* phi) {
   ciType* t = phi->operand_at(0)->declared_type();
   if (t == NULL) {
--- a/hotspot/src/share/vm/classfile/verifier.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/classfile/verifier.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -63,6 +63,7 @@
 
 #define NOFAILOVER_MAJOR_VERSION                       51
 #define NONZERO_PADDING_BYTES_IN_SWITCH_MAJOR_VERSION  51
+#define STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION       52
 
 // Access to external entry for VerifyClassCodes - old byte code verifier
 
@@ -2320,6 +2321,11 @@
       types = (1 << JVM_CONSTANT_InterfaceMethodref) |
               (1 << JVM_CONSTANT_Methodref);
       break;
+    case Bytecodes::_invokestatic:
+      types = (_klass->major_version() < STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION) ?
+        (1 << JVM_CONSTANT_Methodref) :
+        ((1 << JVM_CONSTANT_InterfaceMethodref) | (1 << JVM_CONSTANT_Methodref));
+      break;
     default:
       types = 1 << JVM_CONSTANT_Methodref;
   }
--- a/hotspot/src/share/vm/compiler/compileLog.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/compiler/compileLog.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -60,28 +60,6 @@
 }
 
 
-// Advance kind up to a null or space, return this tail.
-// Make sure kind is null-terminated, not space-terminated.
-// Use the buffer if necessary.
-static const char* split_attrs(const char* &kind, char* buffer) {
-  const char* attrs = strchr(kind, ' ');
-  // Tease apart the first word from the rest:
-  if (attrs == NULL) {
-    return "";  // no attrs, no split
-  } else if (kind == buffer) {
-    ((char*) attrs)[-1] = 0;
-    return attrs;
-  } else {
-    // park it in the buffer, so we can put a null on the end
-    assert(!(kind >= buffer && kind < buffer+100), "not obviously in buffer");
-    int klen = attrs - kind;
-    strncpy(buffer, kind, klen);
-    buffer[klen] = 0;
-    kind = buffer;  // return by reference
-    return attrs;
-  }
-}
-
 // see_tag, pop_tag:  Override the default do-nothing methods on xmlStream.
 // These methods provide a hook for managing the the extra context markup.
 void CompileLog::see_tag(const char* tag, bool push) {
--- a/hotspot/src/share/vm/compiler/compilerOracle.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/compiler/compilerOracle.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -237,13 +237,6 @@
   "help"
 };
 
-static const char * command_name(OracleCommand command) {
-  if (command < OracleFirstCommand || command >= OracleCommandCount) {
-    return "unknown command";
-  }
-  return command_names[command];
-}
-
 class MethodMatcher;
 static MethodMatcher* lists[OracleCommandCount] = { 0, };
 
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1359,18 +1359,6 @@
 #endif // PRODUCT
 }
 
-#ifndef PRODUCT
-// for debugging, bit of a hack...
-static char*
-region_num_to_mbs(int length) {
-  static char buffer[64];
-  double bytes = (double) (length * HeapRegion::GrainBytes);
-  double mbs = bytes / (double) (1024 * 1024);
-  sprintf(buffer, "%7.2lfMB", mbs);
-  return buffer;
-}
-#endif // PRODUCT
-
 uint G1CollectorPolicy::max_regions(int purpose) {
   switch (purpose) {
     case GCAllocForSurvived:
--- a/hotspot/src/share/vm/gc_implementation/g1/ptrQueue.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/ptrQueue.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -53,15 +53,6 @@
 }
 
 
-static int byte_index_to_index(int ind) {
-  assert((ind % oopSize) == 0, "Invariant.");
-  return ind / oopSize;
-}
-
-static int index_to_byte_index(int byte_ind) {
-  return byte_ind * oopSize;
-}
-
 void PtrQueue::enqueue_known_active(void* ptr) {
   assert(0 <= _index && _index <= _sz, "Invariant.");
   assert(_index == 0 || _buf != NULL, "invariant");
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -557,11 +557,6 @@
 // be shared by method invocation and synchronized blocks.
 //%note synchronization_3
 
-static void trace_locking(Handle& h_locking_obj, bool is_locking) {
-  ObjectSynchronizer::trace_locking(h_locking_obj, false, true, is_locking);
-}
-
-
 //%note monitor_1
 IRT_ENTRY_NO_ASYNC(void, InterpreterRuntime::monitorenter(JavaThread* thread, BasicObjectLock* elem))
 #ifdef ASSERT
--- a/hotspot/src/share/vm/memory/heap.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/memory/heap.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -79,13 +79,6 @@
 }
 
 
-static size_t align_to_allocation_size(size_t size) {
-  const size_t alignment = (size_t)os::vm_allocation_granularity();
-  assert(is_power_of_2(alignment), "no kidding ???");
-  return (size + alignment - 1) & ~(alignment - 1);
-}
-
-
 void CodeHeap::on_code_mapping(char* base, size_t size) {
 #ifdef LINUX
   extern void linux_wrap_code(char* base, size_t size);
--- a/hotspot/src/share/vm/memory/universe.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/memory/universe.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1326,6 +1326,8 @@
 static uintptr_t _verify_klass_data[2] = {0, (uintptr_t)-1};
 
 
+#ifndef PRODUCT
+
 static void calculate_verify_data(uintptr_t verify_data[2],
                                   HeapWord* low_boundary,
                                   HeapWord* high_boundary) {
@@ -1360,9 +1362,7 @@
   verify_data[1] = bits;
 }
 
-
 // Oop verification (see MacroAssembler::verify_oop)
-#ifndef PRODUCT
 
 uintptr_t Universe::verify_oop_mask() {
   MemRegion m = heap()->reserved_region();
--- a/hotspot/src/share/vm/oops/constantPool.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/oops/constantPool.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1378,12 +1378,13 @@
 
 // JVMTI GetConstantPool support
 
-// For temporary use until code is stable.
-#define DBG(code)
+// For debugging of constant pool
+const bool debug_cpool = false;
 
-static const char* WARN_MSG = "Must not be such entry!";
+#define DBG(code) do { if (debug_cpool) { (code); } } while(0)
 
 static void print_cpool_bytes(jint cnt, u1 *bytes) {
+  const char* WARN_MSG = "Must not be such entry!";
   jint size = 0;
   u2   idx1, idx2;
 
@@ -1669,8 +1670,7 @@
         idx1 = tbl->symbol_to_value(sym);
         assert(idx1 != 0, "Have not found a hashtable entry");
         Bytes::put_Java_u2((address) (bytes+1), idx1);
-        DBG(char *str = sym->as_utf8());
-        DBG(printf("JVM_CONSTANT_String: idx=#%03hd, %s", idx1, str));
+        DBG(printf("JVM_CONSTANT_String: idx=#%03hd, %s", idx1, sym->as_utf8()));
         break;
       }
       case JVM_CONSTANT_Fieldref:
@@ -1745,6 +1745,8 @@
   return (int)(bytes - start_bytes);
 } /* end copy_cpool_bytes */
 
+#undef DBG
+
 
 void ConstantPool::set_on_stack(const bool value) {
   if (value) {
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -3157,7 +3157,7 @@
     Array<int>* method_ordering = this->method_ordering();
     int length = method_ordering->length();
     if (JvmtiExport::can_maintain_original_method_order() ||
-        (UseSharedSpaces && length != 0)) {
+        ((UseSharedSpaces || DumpSharedSpaces) && length != 0)) {
       guarantee(length == methods()->length(), "invalid method ordering length");
       jlong sum = 0;
       for (int j = 0; j < length; j++) {
--- a/hotspot/src/share/vm/opto/block.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/opto/block.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1028,26 +1028,6 @@
 }
 
 #ifndef PRODUCT
-static void edge_dump(GrowableArray<CFGEdge *> *edges) {
-  tty->print_cr("---- Edges ----");
-  for (int i = 0; i < edges->length(); i++) {
-    CFGEdge *e = edges->at(i);
-    if (e != NULL) {
-      edges->at(i)->dump();
-    }
-  }
-}
-
-static void trace_dump(Trace *traces[], int count) {
-  tty->print_cr("---- Traces ----");
-  for (int i = 0; i < count; i++) {
-    Trace *tr = traces[i];
-    if (tr != NULL) {
-      tr->dump();
-    }
-  }
-}
-
 void Trace::dump( ) const {
   tty->print_cr("Trace (freq %f)", first_block()->_freq);
   for (Block *b = first_block(); b != NULL; b = next(b)) {
--- a/hotspot/src/share/vm/opto/compile.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/opto/compile.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -2326,12 +2326,14 @@
   int  get_inner_loop_count() const { return _inner_loop_count; }
 };
 
+#ifdef ASSERT
 static bool oop_offset_is_sane(const TypeInstPtr* tp) {
   ciInstanceKlass *k = tp->klass()->as_instance_klass();
   // Make sure the offset goes inside the instance layout.
   return k->contains_field_offset(tp->offset());
   // Note that OffsetBot and OffsetTop are very negative.
 }
+#endif
 
 // Eliminate trivially redundant StoreCMs and accumulate their
 // precedence edges.
--- a/hotspot/src/share/vm/opto/connode.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/opto/connode.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -465,29 +465,6 @@
   return (phase->type(in(1)) == phase->type(this)) ? in(1) : this;
 }
 
-// Determine whether "n" is a node which can cause an alias of one of its inputs.  Node types
-// which can create aliases are: CheckCastPP, Phi, and any store (if there is also a load from
-// the location.)
-// Note:  this checks for aliases created in this compilation, not ones which may
-//        be potentially created at call sites.
-static bool can_cause_alias(Node *n, PhaseTransform *phase) {
-  bool possible_alias = false;
-
-  if (n->is_Store()) {
-    possible_alias = !n->as_Store()->value_never_loaded(phase);
-  } else {
-    int opc = n->Opcode();
-    possible_alias = n->is_Phi() ||
-        opc == Op_CheckCastPP ||
-        opc == Op_StorePConditional ||
-        opc == Op_CompareAndSwapP ||
-        opc == Op_CompareAndSwapN ||
-        opc == Op_GetAndSetP ||
-        opc == Op_GetAndSetN;
-  }
-  return possible_alias;
-}
-
 //------------------------------Value------------------------------------------
 // Take 'join' of input and cast-up type, unless working with an Interface
 const Type *CheckCastPPNode::Value( PhaseTransform *phase ) const {
--- a/hotspot/src/share/vm/opto/subnode.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/opto/subnode.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1078,16 +1078,6 @@
   return (_test._test == b->_test._test);
 }
 
-//------------------------------clone_cmp--------------------------------------
-// Clone a compare/bool tree
-static Node *clone_cmp( Node *cmp, Node *cmp1, Node *cmp2, PhaseGVN *gvn, BoolTest::mask test ) {
-  Node *ncmp = cmp->clone();
-  ncmp->set_req(1,cmp1);
-  ncmp->set_req(2,cmp2);
-  ncmp = gvn->transform( ncmp );
-  return new (gvn->C) BoolNode( ncmp, test );
-}
-
 //-------------------------------make_predicate--------------------------------
 Node* BoolNode::make_predicate(Node* test_value, PhaseGVN* phase) {
   if (test_value->is_Con())   return test_value;
--- a/hotspot/src/share/vm/prims/jni.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/prims/jni.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1289,32 +1289,6 @@
   JNI_NONVIRTUAL
 };
 
-static methodHandle jni_resolve_interface_call(Handle recv, methodHandle method, TRAPS) {
-  assert(!method.is_null() , "method should not be null");
-
-  KlassHandle recv_klass; // Default to NULL (use of ?: can confuse gcc)
-  if (recv.not_null()) recv_klass = KlassHandle(THREAD, recv->klass());
-  KlassHandle spec_klass (THREAD, method->method_holder());
-  Symbol*  name  = method->name();
-  Symbol*  signature  = method->signature();
-  CallInfo info;
-  LinkResolver::resolve_interface_call(info, recv, recv_klass,  spec_klass, name, signature, KlassHandle(), false, true, CHECK_(methodHandle()));
-  return info.selected_method();
-}
-
-static methodHandle jni_resolve_virtual_call(Handle recv, methodHandle method, TRAPS) {
-  assert(!method.is_null() , "method should not be null");
-
-  KlassHandle recv_klass; // Default to NULL (use of ?: can confuse gcc)
-  if (recv.not_null()) recv_klass = KlassHandle(THREAD, recv->klass());
-  KlassHandle spec_klass (THREAD, method->method_holder());
-  Symbol*  name  = method->name();
-  Symbol*  signature  = method->signature();
-  CallInfo info;
-  LinkResolver::resolve_virtual_call(info, recv, recv_klass,  spec_klass, name, signature, KlassHandle(), false, true, CHECK_(methodHandle()));
-  return info.selected_method();
-}
-
 
 
 static void jni_invoke_static(JNIEnv *env, JavaValue* result, jobject receiver, JNICallType call_type, jmethodID method_id, JNI_ArgumentPusher *args, TRAPS) {
@@ -5053,6 +5027,7 @@
 void execute_internal_vm_tests() {
   if (ExecuteInternalVMTests) {
     tty->print_cr("Running internal VM tests");
+    run_unit_test(GlobalDefinitions::test_globals());
     run_unit_test(arrayOopDesc::test_max_array_length());
     run_unit_test(CollectedHeap::test_is_in());
     run_unit_test(QuickSort::test_quick_sort());
--- a/hotspot/src/share/vm/prims/jniCheck.hpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/prims/jniCheck.hpp	Thu Apr 11 16:35:34 2013 +0200
@@ -33,7 +33,7 @@
   // within IN_VM macro), one to be called when in NATIVE state.
 
   // When in VM state:
-  static void ReportJNIFatalError(JavaThread* thr, const char *msg) {
+  static inline void ReportJNIFatalError(JavaThread* thr, const char *msg) {
     tty->print_cr("FATAL ERROR in native method: %s", msg);
     thr->print_stack();
     os::abort(true);
--- a/hotspot/src/share/vm/prims/whitebox.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/prims/whitebox.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -118,45 +118,46 @@
 #endif // INCLUDE_ALL_GCS
 
 #ifdef INCLUDE_NMT
-// Keep track of the 3 allocations in NMTAllocTest so we can free them later
-// on and verify that they're not visible anymore
-static void* nmtMtTest1 = NULL, *nmtMtTest2 = NULL, *nmtMtTest3 = NULL;
-
 // Alloc memory using the test memory type so that we can use that to see if
 // NMT picks it up correctly
-WB_ENTRY(jboolean, WB_NMTAllocTest(JNIEnv* env))
-  void *mem;
+WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
+  jlong addr = 0;
 
-  if (!MemTracker::is_on() || MemTracker::shutdown_in_progress()) {
-    return false;
+  if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
+    addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
   }
 
-  // Allocate 2 * 128k + 256k + 1024k and free the 1024k one to make sure we track
-  // everything correctly. Total should be 512k held alive.
-  nmtMtTest1 = os::malloc(128 * 1024, mtTest);
-  mem = os::malloc(1024 * 1024, mtTest);
-  nmtMtTest2 = os::malloc(256 * 1024, mtTest);
-  os::free(mem, mtTest);
-  nmtMtTest3 = os::malloc(128 * 1024, mtTest);
-
-  return true;
+  return addr;
 WB_END
 
 // Free the memory allocated by NMTAllocTest
-WB_ENTRY(jboolean, WB_NMTFreeTestMemory(JNIEnv* env))
+WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
+  os::free((void*)(uintptr_t)mem, mtTest);
+WB_END
 
-  if (nmtMtTest1 == NULL || nmtMtTest2 == NULL || nmtMtTest3 == NULL) {
-    return false;
+WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
+  jlong addr = 0;
+
+  if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
+    addr = (jlong)(uintptr_t)os::reserve_memory(size);
+    MemTracker::record_virtual_memory_type((address)addr, mtTest);
   }
 
-  os::free(nmtMtTest1, mtTest);
-  nmtMtTest1 = NULL;
-  os::free(nmtMtTest2, mtTest);
-  nmtMtTest2 = NULL;
-  os::free(nmtMtTest3, mtTest);
-  nmtMtTest3 = NULL;
+  return addr;
+WB_END
 
-  return true;
+
+WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
+  os::commit_memory((char *)(uintptr_t)addr, size);
+  MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
+WB_END
+
+WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
+  os::uncommit_memory((char *)(uintptr_t)addr, size);
+WB_END
+
+WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
+  os::release_memory((char *)(uintptr_t)addr, size);
 WB_END
 
 // Block until the current generation of NMT data to be merged, used to reliably test the NMT feature
@@ -340,9 +341,13 @@
   {CC"g1RegionSize",       CC"()I",                   (void*)&WB_G1RegionSize      },
 #endif // INCLUDE_ALL_GCS
 #ifdef INCLUDE_NMT
-  {CC"NMTAllocTest",       CC"()Z",                   (void*)&WB_NMTAllocTest      },
-  {CC"NMTFreeTestMemory",  CC"()Z",                   (void*)&WB_NMTFreeTestMemory },
-  {CC"NMTWaitForDataMerge",CC"()Z",                   (void*)&WB_NMTWaitForDataMerge},
+  {CC"NMTMalloc",           CC"(J)J",                 (void*)&WB_NMTMalloc          },
+  {CC"NMTFree",             CC"(J)V",                 (void*)&WB_NMTFree            },
+  {CC"NMTReserveMemory",    CC"(J)J",                 (void*)&WB_NMTReserveMemory   },
+  {CC"NMTCommitMemory",     CC"(JJ)V",                (void*)&WB_NMTCommitMemory    },
+  {CC"NMTUncommitMemory",   CC"(JJ)V",                (void*)&WB_NMTUncommitMemory  },
+  {CC"NMTReleaseMemory",    CC"(JJ)V",                (void*)&WB_NMTReleaseMemory   },
+  {CC"NMTWaitForDataMerge", CC"()Z",                  (void*)&WB_NMTWaitForDataMerge},
 #endif // INCLUDE_NMT
   {CC"deoptimizeAll",      CC"()V",                   (void*)&WB_DeoptimizeAll     },
   {CC"deoptimizeMethod",   CC"(Ljava/lang/reflect/Method;)I",
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1754,11 +1754,15 @@
   return false;
 }
 
+#if !INCLUDE_ALL_GCS
+#ifdef ASSERT
 static bool verify_serial_gc_flags() {
   return (UseSerialGC &&
         !(UseParNewGC || (UseConcMarkSweepGC || CMSIncrementalMode) || UseG1GC ||
           UseParallelGC || UseParallelOldGC));
 }
+#endif // ASSERT
+#endif // INCLUDE_ALL_GCS
 
 // check if do gclog rotation
 // +UseGCLogFileRotation is a must,
@@ -3093,6 +3097,7 @@
   }                                                                   \
 } while(0)
 
+#if !INCLUDE_ALL_GCS
 static void force_serial_gc() {
   FLAG_SET_DEFAULT(UseSerialGC, true);
   FLAG_SET_DEFAULT(CMSIncrementalMode, false);  // special CMS suboption
@@ -3102,6 +3107,7 @@
   UNSUPPORTED_GC_OPTION(UseConcMarkSweepGC);
   UNSUPPORTED_GC_OPTION(UseParNewGC);
 }
+#endif // INCLUDE_ALL_GCS
 
 // Parse entry point called from JNI_CreateJavaVM
 
--- a/hotspot/src/share/vm/runtime/safepoint.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/runtime/safepoint.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -735,6 +735,9 @@
 // Exception handlers
 
 #ifndef PRODUCT
+
+#ifdef SPARC
+
 #ifdef _LP64
 #define PTR_PAD ""
 #else
@@ -755,7 +758,6 @@
                 newptr, is_oop?"oop":"   ", (wasoop && !is_oop) ? "STALE" : ((wasoop==false&&is_oop==false&&oldptr !=newptr)?"STOMP":"     "));
 }
 
-#ifdef SPARC
 static void print_me(intptr_t *new_sp, intptr_t *old_sp, bool *was_oops) {
 #ifdef _LP64
   tty->print_cr("--------+------address-----+------before-----------+-------after----------+");
--- a/hotspot/src/share/vm/runtime/synchronizer.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/runtime/synchronizer.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -449,8 +449,6 @@
 // and explicit fences (barriers) to control for architectural reordering performed
 // by the CPU(s) or platform.
 
-static int  MBFence (int x) { OrderAccess::fence(); return x; }
-
 struct SharedGlobals {
     // These are highly shared mostly-read variables.
     // To avoid false-sharing they need to be the sole occupants of a $ line.
@@ -1639,11 +1637,6 @@
 
 #ifndef PRODUCT
 
-void ObjectSynchronizer::trace_locking(Handle locking_obj, bool is_compiled,
-                                       bool is_method, bool is_locking) {
-  // Don't know what to do here
-}
-
 // Verify all monitors in the monitor cache, the verification is weak.
 void ObjectSynchronizer::verify() {
   ObjectMonitor* block = gBlockList;
--- a/hotspot/src/share/vm/runtime/synchronizer.hpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/runtime/synchronizer.hpp	Thu Apr 11 16:35:34 2013 +0200
@@ -121,7 +121,6 @@
   static void oops_do(OopClosure* f);
 
   // debugging
-  static void trace_locking(Handle obj, bool is_compiled, bool is_method, bool is_locking) PRODUCT_RETURN;
   static void verify() PRODUCT_RETURN;
   static int  verify_objmon_isinpool(ObjectMonitor *addr) PRODUCT_RETURN0;
 
--- a/hotspot/src/share/vm/services/memTracker.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/services/memTracker.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, 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
@@ -127,12 +127,15 @@
   assert(_state == NMT_bootstrapping_multi_thread, "wrong state");
 
   _snapshot = new (std::nothrow)MemSnapshot();
-  if (_snapshot != NULL && !_snapshot->out_of_memory()) {
-    if (start_worker()) {
+  if (_snapshot != NULL) {
+    if (!_snapshot->out_of_memory() && start_worker()) {
       _state = NMT_started;
       NMT_track_callsite = (_tracking_level == NMT_detail && can_walk_stack());
       return;
     }
+
+    delete _snapshot;
+    _snapshot = NULL;
   }
 
   // fail to start native memory tracking, shut it down
@@ -544,7 +547,10 @@
   assert(_worker_thread == NULL, "Just Check");
   _worker_thread = new (std::nothrow) MemTrackWorker();
   if (_worker_thread == NULL || _worker_thread->has_error()) {
-    shutdown(NMT_initialization);
+    if (_worker_thread != NULL) {
+      delete _worker_thread;
+      _worker_thread = NULL;
+    }
     return false;
   }
   _worker_thread->start();
--- a/hotspot/src/share/vm/utilities/debug.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/utilities/debug.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -608,18 +608,6 @@
   return  CodeCache::find_nmethod((address)addr);
 }
 
-static address same_page(address x, address y) {
-  intptr_t page_bits = -os::vm_page_size();
-  if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits)) {
-    return x;
-  } else if (x > y) {
-    return (address)(intptr_t(y) | ~page_bits) + 1;
-  } else {
-    return (address)(intptr_t(y) & page_bits);
-  }
-}
-
-
 // Another interface that isn't ambiguous in dbx.
 // Can we someday rename the other find to hsfind?
 extern "C" void hsfind(intptr_t x) {
--- a/hotspot/src/share/vm/utilities/globalDefinitions.cpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/utilities/globalDefinitions.cpp	Thu Apr 11 16:35:34 2013 +0200
@@ -355,3 +355,33 @@
 
     return size_t(result);
 }
+
+#ifndef PRODUCT
+
+void GlobalDefinitions::test_globals() {
+  intptr_t page_sizes[] = { os::vm_page_size(), 4096, 8192, 65536, 2*1024*1024 };
+  const int num_page_sizes = sizeof(page_sizes) / sizeof(page_sizes[0]);
+
+  for (int i = 0; i < num_page_sizes; i++) {
+    intptr_t page_size = page_sizes[i];
+
+    address a_page = (address)(10*page_size);
+
+    // Check that address within page is returned as is
+    assert(clamp_address_in_page(a_page, a_page, page_size) == a_page, "incorrect");
+    assert(clamp_address_in_page(a_page + 128, a_page, page_size) == a_page + 128, "incorrect");
+    assert(clamp_address_in_page(a_page + page_size - 1, a_page, page_size) == a_page + page_size - 1, "incorrect");
+
+    // Check that address above page returns start of next page
+    assert(clamp_address_in_page(a_page + page_size, a_page, page_size) == a_page + page_size, "incorrect");
+    assert(clamp_address_in_page(a_page + page_size + 1, a_page, page_size) == a_page + page_size, "incorrect");
+    assert(clamp_address_in_page(a_page + page_size*5 + 1, a_page, page_size) == a_page + page_size, "incorrect");
+
+    // Check that address below page returns start of page
+    assert(clamp_address_in_page(a_page - 1, a_page, page_size) == a_page, "incorrect");
+    assert(clamp_address_in_page(a_page - 2*page_size - 1, a_page, page_size) == a_page, "incorrect");
+    assert(clamp_address_in_page(a_page - 5*page_size - 1, a_page, page_size) == a_page, "incorrect");
+  }
+}
+
+#endif // PRODUCT
--- a/hotspot/src/share/vm/utilities/globalDefinitions.hpp	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/src/share/vm/utilities/globalDefinitions.hpp	Thu Apr 11 16:35:34 2013 +0200
@@ -419,6 +419,24 @@
   return align_size_up(offset, HeapWordsPerLong);
 }
 
+// Clamp an address to be within a specific page
+// 1. If addr is on the page it is returned as is
+// 2. If addr is above the page_address the start of the *next* page will be returned
+// 3. Otherwise, if addr is below the page_address the start of the page will be returned
+inline address clamp_address_in_page(address addr, address page_address, intptr_t page_size) {
+  if (align_size_down(intptr_t(addr), page_size) == align_size_down(intptr_t(page_address), page_size)) {
+    // address is in the specified page, just return it as is
+    return addr;
+  } else if (addr > page_address) {
+    // address is above specified page, return start of next page
+    return (address)align_size_down(intptr_t(page_address), page_size) + page_size;
+  } else {
+    // address is below specified page, return start of page
+    return (address)align_size_down(intptr_t(page_address), page_size);
+  }
+}
+
+
 // The expected size in bytes of a cache line, used to pad data structures.
 #define DEFAULT_CACHE_LINE_SIZE 64
 
@@ -1296,4 +1314,15 @@
   return *(void**)addr;
 }
 
+
+#ifndef PRODUCT
+
+// For unit testing only
+class GlobalDefinitions {
+public:
+  static void test_globals();
+};
+
+#endif // PRODUCT
+
 #endif // SHARE_VM_UTILITIES_GLOBALDEFINITIONS_HPP
--- a/hotspot/test/runtime/NMT/AllocTestType.java	Wed Apr 10 14:26:49 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2013, 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
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @summary Test consistency of NMT by leaking a few select allocations of the Test type and then verify visibility with jcmd
- * @key nmt jcmd
- * @library /testlibrary /testlibrary/whitebox
- * @build AllocTestType
- * @run main ClassFileInstaller sun.hotspot.WhiteBox
- * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail AllocTestType
- */
-
-import com.oracle.java.testlibrary.*;
-import sun.hotspot.WhiteBox;
-
-public class AllocTestType {
-
-  public static void main(String args[]) throws Exception {
-    OutputAnalyzer output;
-
-    // Grab my own PID
-    String pid = Integer.toString(ProcessTools.getProcessId());
-    ProcessBuilder pb = new ProcessBuilder();
-
-    // Use WB API to alloc with the mtTest type
-    if (!WhiteBox.getWhiteBox().NMTAllocTest()) {
-      throw new Exception("Call to WB API NMTAllocTest() failed");
-    }
-
-    // Use WB API to ensure that all data has been merged before we continue
-    if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) {
-      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
-    }
-
-    // Run 'jcmd <pid> VM.native_memory summary'
-    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
-    output = new OutputAnalyzer(pb.start());
-    output.shouldContain("Test (reserved=512KB, committed=512KB)");
-
-    // Free the memory allocated by NMTAllocTest
-    if (!WhiteBox.getWhiteBox().NMTFreeTestMemory()) {
-      throw new Exception("Call to WB API NMTFreeTestMemory() failed");
-    }
-
-    // Use WB API to ensure that all data has been merged before we continue
-    if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) {
-      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
-    }
-    output = new OutputAnalyzer(pb.start());
-    output.shouldNotContain("Test (reserved=");
-  }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/MallocTestType.java	Thu Apr 11 16:35:34 2013 +0200
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2013, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @summary Test consistency of NMT by leaking a few select allocations of the Test type and then verify visibility with jcmd
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build MallocTestType
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail MallocTestType
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.hotspot.WhiteBox;
+
+public class MallocTestType {
+
+  public static void main(String args[]) throws Exception {
+    OutputAnalyzer output;
+    WhiteBox wb = WhiteBox.getWhiteBox();
+
+    // Grab my own PID
+    String pid = Integer.toString(ProcessTools.getProcessId());
+    ProcessBuilder pb = new ProcessBuilder();
+
+    // Use WB API to alloc and free with the mtTest type
+    long memAlloc3 = wb.NMTMalloc(128 * 1024);
+    long memAlloc2 = wb.NMTMalloc(256 * 1024);
+    wb.NMTFree(memAlloc3);
+    long memAlloc1 = wb.NMTMalloc(512 * 1024);
+    wb.NMTFree(memAlloc2);
+
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+
+    // Run 'jcmd <pid> VM.native_memory summary'
+    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=512KB, committed=512KB)");
+
+    // Free the memory allocated by NMTAllocTest
+    wb.NMTFree(memAlloc1);
+
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+    output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("Test (reserved=");
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/ThreadedMallocTestType.java	Thu Apr 11 16:35:34 2013 +0200
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2013, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build ThreadedMallocTestType
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedMallocTestType
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.hotspot.WhiteBox;
+
+public class ThreadedMallocTestType {
+  public static long memAlloc1;
+  public static long memAlloc2;
+  public static long memAlloc3;
+
+  public static void main(String args[]) throws Exception {
+    OutputAnalyzer output;
+    final WhiteBox wb = WhiteBox.getWhiteBox();
+
+    // Grab my own PID
+    String pid = Integer.toString(ProcessTools.getProcessId());
+    ProcessBuilder pb = new ProcessBuilder();
+
+    Thread allocThread = new Thread() {
+      public void run() {
+        // Alloc memory using the WB api
+        memAlloc1 = wb.NMTMalloc(128 * 1024);
+        memAlloc2 = wb.NMTMalloc(256 * 1024);
+        memAlloc3 = wb.NMTMalloc(512 * 1024);
+      }
+    };
+
+    allocThread.start();
+    allocThread.join();
+
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+
+    // Run 'jcmd <pid> VM.native_memory summary'
+    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=896KB, committed=896KB)");
+
+    Thread freeThread = new Thread() {
+      public void run() {
+        // Free the memory allocated by NMTMalloc
+        wb.NMTFree(memAlloc1);
+        wb.NMTFree(memAlloc2);
+        wb.NMTFree(memAlloc3);
+      }
+    };
+
+    freeThread.start();
+    freeThread.join();
+
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("Test (reserved=");
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/ThreadedVirtualAllocTestType.java	Thu Apr 11 16:35:34 2013 +0200
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2013, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build ThreadedVirtualAllocTestType
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedVirtualAllocTestType
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.hotspot.WhiteBox;
+
+public class ThreadedVirtualAllocTestType {
+  public static long addr;
+  public static final WhiteBox wb = WhiteBox.getWhiteBox();
+  public static final long commitSize = 128 * 1024;
+  public static final long reserveSize = 512 * 1024;
+
+  public static void main(String args[]) throws Exception {
+    OutputAnalyzer output;
+
+    String pid = Integer.toString(ProcessTools.getProcessId());
+    ProcessBuilder pb = new ProcessBuilder();
+
+    Thread reserveThread = new Thread() {
+      public void run() {
+        addr = wb.NMTReserveMemory(reserveSize);
+      }
+    };
+    reserveThread.start();
+    reserveThread.join();
+
+    mergeData();
+
+    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");
+
+    Thread commitThread = new Thread() {
+      public void run() {
+        wb.NMTCommitMemory(addr, commitSize);
+      }
+    };
+    commitThread.start();
+    commitThread.join();
+
+    mergeData();
+
+    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");
+
+    Thread uncommitThread = new Thread() {
+      public void run() {
+        wb.NMTUncommitMemory(addr, commitSize);
+      }
+    };
+    uncommitThread.start();
+    uncommitThread.join();
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=512KB, committed=0KB)");
+    output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed");
+
+    Thread releaseThread = new Thread() {
+      public void run() {
+        wb.NMTReleaseMemory(addr, reserveSize);
+      }
+    };
+    releaseThread.start();
+    releaseThread.join();
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("Test (reserved=");
+    output.shouldNotContain("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved");
+  }
+
+  public static void mergeData() throws Exception {
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/VirtualAllocTestType.java	Thu Apr 11 16:35:34 2013 +0200
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2013, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @summary Test Reserve/Commit/Uncommit/Release of virtual memory and that we track it correctly
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build VirtualAllocTestType
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocTestType
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.hotspot.WhiteBox;
+
+public class VirtualAllocTestType {
+
+  public static WhiteBox wb = WhiteBox.getWhiteBox();
+  public static void main(String args[]) throws Exception {
+    OutputAnalyzer output;
+    long commitSize = 128 * 1024;
+    long reserveSize = 256 * 1024;
+    long addr;
+
+    String pid = Integer.toString(ProcessTools.getProcessId());
+    ProcessBuilder pb = new ProcessBuilder();
+
+    addr = wb.NMTReserveMemory(reserveSize);
+    mergeData();
+
+    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");
+
+    wb.NMTCommitMemory(addr, commitSize);
+
+    mergeData();
+
+    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");
+
+    wb.NMTUncommitMemory(addr, commitSize);
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=256KB, committed=0KB)");
+    output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed");
+
+    wb.NMTReleaseMemory(addr, reserveSize);
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("Test (reserved=");
+    output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved");
+  }
+
+  public static void mergeData() throws Exception {
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+  }
+}
--- a/hotspot/test/testlibrary/OutputAnalyzerTest.java	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/test/testlibrary/OutputAnalyzerTest.java	Thu Apr 11 16:35:34 2013 +0200
@@ -36,6 +36,11 @@
     String stdout = "aaaaaa";
     String stderr = "bbbbbb";
 
+    // Regexps used for testing pattern matching of the test input
+    String stdoutPattern = "[a]";
+    String stderrPattern = "[b]";
+    String nonExistingPattern = "[c]";
+
     OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
 
     if (!stdout.equals(output.getStdout())) {
@@ -99,10 +104,73 @@
     }
 
     try {
-      output.stderrShouldNotContain(stderr);
-      throw new Exception("shouldContain() failed to throw exception");
+        output.stderrShouldNotContain(stderr);
+        throw new Exception("shouldContain() failed to throw exception");
     } catch (RuntimeException e) {
-      // expected
+        // expected
+    }
+
+    // Should match
+    try {
+        output.shouldMatch(stdoutPattern);
+        output.stdoutShouldMatch(stdoutPattern);
+        output.shouldMatch(stderrPattern);
+        output.stderrShouldMatch(stderrPattern);
+    } catch (RuntimeException e) {
+        throw new Exception("shouldMatch() failed", e);
+    }
+
+    try {
+        output.shouldMatch(nonExistingPattern);
+        throw new Exception("shouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stdoutShouldMatch(stderrPattern);
+        throw new Exception(
+                "stdoutShouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stderrShouldMatch(stdoutPattern);
+        throw new Exception(
+                "stderrShouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    // Should not match
+    try {
+        output.shouldNotMatch(nonExistingPattern);
+        output.stdoutShouldNotMatch(nonExistingPattern);
+        output.stderrShouldNotMatch(nonExistingPattern);
+    } catch (RuntimeException e) {
+        throw new Exception("shouldNotMatch() failed", e);
+    }
+
+    try {
+        output.shouldNotMatch(stdoutPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stdoutShouldNotMatch(stdoutPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stderrShouldNotMatch(stderrPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
     }
   }
 }
--- a/hotspot/test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java	Thu Apr 11 16:35:34 2013 +0200
@@ -24,6 +24,8 @@
 package com.oracle.java.testlibrary;
 
 import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public final class OutputAnalyzer {
 
@@ -142,15 +144,112 @@
   }
 
   /**
+   * Verify that the stdout and stderr contents of output buffer matches
+   * the pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was not found
+   */
+  public void shouldMatch(String pattern) {
+      Matcher stdoutMatcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
+      Matcher stderrMatcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
+      if (!stdoutMatcher.find() && !stderrMatcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' missing from stdout/stderr: [" + stdout + stderr
+                  + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stdout contents of output buffer matches the
+   * pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was not found
+   */
+  public void stdoutShouldMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
+      if (!matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' missing from stdout: [" + stdout + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stderr contents of output buffer matches the
+   * pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was not found
+   */
+  public void stderrShouldMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
+      if (!matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' missing from stderr: [" + stderr + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stdout and stderr contents of output buffer does not
+   * match the pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was found
+   */
+  public void shouldNotMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
+      if (matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' found in stdout: [" + stdout + "]\n");
+      }
+      matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
+      if (matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' found in stderr: [" + stderr + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stdout contents of output buffer does not match the
+   * pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was found
+   */
+  public void stdoutShouldNotMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
+      if (matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' found in stdout: [" + stdout + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stderr contents of output buffer does not match the
+   * pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was found
+   */
+  public void stderrShouldNotMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
+      if (matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' found in stderr: [" + stderr + "]\n");
+      }
+  }
+
+  /**
    * Verifiy the exit value of the process
    *
    * @param expectedExitValue Expected exit value from process
    * @throws RuntimeException If the exit value from the process did not match the expected value
    */
   public void shouldHaveExitValue(int expectedExitValue) {
-    if (getExitValue() != expectedExitValue) {
-      throw new RuntimeException("Exit value " + getExitValue() + " , expected to get " + expectedExitValue);
-    }
+      if (getExitValue() != expectedExitValue) {
+          throw new RuntimeException("Exit value " + getExitValue() + " , expected to get " + expectedExitValue);
+      }
   }
 
   /**
--- a/hotspot/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Wed Apr 10 14:26:49 2013 +0200
+++ b/hotspot/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Thu Apr 11 16:35:34 2013 +0200
@@ -80,8 +80,12 @@
   public native Object[]    parseCommandLine(String commandline, DiagnosticCommand[] args);
 
   // NMT
-  public native boolean NMTAllocTest();
-  public native boolean NMTFreeTestMemory();
+  public native long NMTMalloc(long size);
+  public native void NMTFree(long mem);
+  public native long NMTReserveMemory(long size);
+  public native void NMTCommitMemory(long addr, long size);
+  public native void NMTUncommitMemory(long addr, long size);
+  public native void NMTReleaseMemory(long addr, long size);
   public native boolean NMTWaitForDataMerge();
 
   // Compiler