# HG changeset patch
# User zgu
# Date 1347891604 14400
# Node ID 7fe4578493fc61926bb95e2569d372ebb1b370e5
# Parent  bb11e2aa52654360efd2c509857213f112f1c7cf
7190089: NMT ON: NMT failed assertion on thread's stack base address
Summary: Solaris only, record stack info to NMT after stack size adjustment was made for primordial threads
Reviewed-by: kvn, acorn, coleenp

diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/os/solaris/vm/os_solaris.cpp
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -1488,11 +1488,11 @@
 
 
 // First crack at OS-specific initialization, from inside the new thread.
-void os::initialize_thread() {
+void os::initialize_thread(Thread* thr) {
   int r = thr_main() ;
   guarantee (r == 0 || r == 1, "CR6501650 or CR6493689") ;
   if (r) {
-    JavaThread* jt = (JavaThread *)Thread::current();
+    JavaThread* jt = (JavaThread *)thr;
     assert(jt != NULL,"Sanity check");
     size_t stack_size;
     address base = jt->stack_base();
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp
--- a/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -297,7 +297,7 @@
   return (char*) -1;
 }
 
-void os::initialize_thread() {
+void os::initialize_thread(Thread* thr) {
 // Nothing to do.
 }
 
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp
--- a/hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -103,7 +103,7 @@
 #endif // SPARC
 }
 
-void os::initialize_thread() {
+void os::initialize_thread(Thread* thr) {
   // Nothing to do.
 }
 
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp
--- a/hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -225,7 +225,7 @@
   return (char*) 0;
 }
 
-void os::initialize_thread() {}
+void os::initialize_thread(Thread* thr) {}
 
 void os::print_context(outputStream *st, void *context) {
   if (context == NULL) return;
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
--- a/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -114,7 +114,7 @@
   return (char*) -1;
 }
 
-void os::initialize_thread() {
+void os::initialize_thread(Thread* thr) {
 // Nothing to do.
 }
 
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
--- a/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -98,7 +98,7 @@
 #endif // SPARC
 }
 
-void os::initialize_thread() {
+void os::initialize_thread(Thread * thr){
   // Nothing to do.
 }
 
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp
--- a/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -219,7 +219,7 @@
   return true;
 }
 
-void os::initialize_thread() {
+void os::initialize_thread(Thread* thr) {
 // Nothing to do.
 }
 
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/share/vm/runtime/os.hpp
--- a/hotspot/src/share/vm/runtime/os.hpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/share/vm/runtime/os.hpp	Mon Sep 17 10:20:04 2012 -0400
@@ -387,7 +387,7 @@
   static void pd_start_thread(Thread* thread);
   static void start_thread(Thread* thread);
 
-  static void initialize_thread();
+  static void initialize_thread(Thread* thr);
   static void free_thread(OSThread* osthread);
 
   // thread id on Linux/64bit is 64bit, on Windows and Solaris, it's 32bit
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/share/vm/runtime/thread.cpp
--- a/hotspot/src/share/vm/runtime/thread.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/share/vm/runtime/thread.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -308,19 +308,25 @@
 
   // initialize structure dependent on thread local storage
   ThreadLocalStorage::set_thread(this);
-
-  // set up any platform-specific state.
-  os::initialize_thread();
 }
 
 void Thread::record_stack_base_and_size() {
   set_stack_base(os::current_stack_base());
   set_stack_size(os::current_stack_size());
-
-  // record thread's native stack, stack grows downward
-  address low_stack_addr = stack_base() - stack_size();
-  MemTracker::record_thread_stack(low_stack_addr, stack_size(), this,
-             CURRENT_PC);
+  // CR 7190089: on Solaris, primordial thread's stack is adjusted
+  // in initialize_thread(). Without the adjustment, stack size is
+  // incorrect if stack is set to unlimited (ulimit -s unlimited).
+  // So far, only Solaris has real implementation of initialize_thread().
+  //
+  // set up any platform-specific state.
+  os::initialize_thread(this);
+
+   // record thread's native stack, stack grows downward
+  if (MemTracker::is_on()) {
+    address stack_low_addr = stack_base() - stack_size();
+    MemTracker::record_thread_stack(stack_low_addr, stack_size(), this,
+      CURRENT_PC);
+  }
 }
 
 
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/share/vm/services/memTracker.cpp
--- a/hotspot/src/share/vm/services/memTracker.cpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/share/vm/services/memTracker.cpp	Mon Sep 17 10:20:04 2012 -0400
@@ -341,6 +341,7 @@
  */
 void MemTracker::create_memory_record(address addr, MEMFLAGS flags,
     size_t size, address pc, Thread* thread) {
+  assert(addr != NULL, "Sanity check");
   if (!shutdown_in_progress()) {
     // single thread, we just write records direct to global recorder,'
     // with any lock
diff -r bb11e2aa5265 -r 7fe4578493fc hotspot/src/share/vm/services/memTracker.hpp
--- a/hotspot/src/share/vm/services/memTracker.hpp	Mon Sep 17 11:46:19 2012 +0200
+++ b/hotspot/src/share/vm/services/memTracker.hpp	Mon Sep 17 10:20:04 2012 -0400
@@ -185,6 +185,7 @@
   static inline void record_malloc(address addr, size_t size, MEMFLAGS flags,
                             address pc = 0, Thread* thread = NULL) {
     if (NMT_CAN_TRACK(flags)) {
+      assert(size > 0, "Sanity check");
       create_memory_record(addr, (flags|MemPointerRecord::malloc_tag()), size, pc, thread);
     }
   }
@@ -198,6 +199,7 @@
   static inline void record_realloc(address old_addr, address new_addr, size_t size,
        MEMFLAGS flags, address pc = 0, Thread* thread = NULL) {
     if (is_on()) {
+      assert(size > 0, "Sanity check");
       record_free(old_addr, flags, thread);
       record_malloc(new_addr, size, flags, pc, thread);
     }
@@ -208,6 +210,7 @@
     // we add a positive offset to arena address, so we can have arena size record
     // sorted after arena record
     if (is_on() && !UseMallocOnly) {
+      assert(addr != NULL, "Sanity check");
       create_memory_record((addr + sizeof(void*)), MemPointerRecord::arena_size_tag(), size,
         0, NULL);
     }
@@ -217,7 +220,7 @@
   static inline void record_virtual_memory_reserve(address addr, size_t size,
                             address pc = 0, Thread* thread = NULL) {
     if (is_on()) {
-      assert(size > 0, "reserve szero size");
+      assert(size > 0, "Sanity check");
       create_memory_record(addr, MemPointerRecord::virtual_memory_reserve_tag(),
                            size, pc, thread);
     }
@@ -248,6 +251,7 @@
   static inline void record_virtual_memory_commit(address addr, size_t size,
                             address pc = 0, Thread* thread = NULL) {
     if (is_on()) {
+      assert(size > 0, "Sanity check");
       create_memory_record(addr, MemPointerRecord::virtual_memory_commit_tag(),
                            size, DEBUG_CALLER_PC, thread);
     }
@@ -257,6 +261,7 @@
   static inline void record_virtual_memory_uncommit(address addr, size_t size,
                             Thread* thread = NULL) {
     if (is_on()) {
+      assert(size > 0, "Sanity check");
       create_memory_record(addr, MemPointerRecord::virtual_memory_uncommit_tag(),
                            size, DEBUG_CALLER_PC, thread);
     }
@@ -266,6 +271,7 @@
   static inline void record_virtual_memory_release(address addr, size_t size,
                             Thread* thread = NULL) {
     if (is_on()) {
+      assert(size > 0, "Sanity check");
       create_memory_record(addr, MemPointerRecord::virtual_memory_release_tag(),
                            size, DEBUG_CALLER_PC, thread);
     }