# HG changeset patch
# User minqi
# Date 1374645855 -7200
# Node ID 5ad7f8179bf742d1323ea63f9106b5d0cc3d3921
# Parent  1b6395189726c3e4763291ad900dd37b39765911# Parent  c0f353803b47c305a2c4e5a6355bbba53ca35e9b
Merge

diff -r 1b6395189726 -r 5ad7f8179bf7 src/os_cpu/bsd_x86/vm/orderAccess_bsd_x86.inline.hpp
--- a/src/os_cpu/bsd_x86/vm/orderAccess_bsd_x86.inline.hpp	Fri Jul 19 14:43:45 2013 -0700
+++ b/src/os_cpu/bsd_x86/vm/orderAccess_bsd_x86.inline.hpp	Wed Jul 24 08:04:15 2013 +0200
@@ -72,7 +72,7 @@
 inline juint    OrderAccess::load_acquire(volatile juint*   p) { return *p; }
 inline julong   OrderAccess::load_acquire(volatile julong*  p) { return Atomic::load((volatile jlong*)p); }
 inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { return *p; }
-inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
+inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return jdouble_cast(Atomic::load((volatile jlong*)p)); }
 
 inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t*   p) { return *p; }
 inline void*    OrderAccess::load_ptr_acquire(volatile void*       p) { return *(void* volatile *)p; }
@@ -87,7 +87,7 @@
 inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { *p = v; }
 inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { Atomic::store((jlong)v, (volatile jlong*)p); }
 inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { *p = v; }
-inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { release_store((volatile jlong*)p, jlong_cast(v)); }
 
 inline void     OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { *p = v; }
 inline void     OrderAccess::release_store_ptr(volatile void*     p, void*    v) { *(void* volatile *)p = v; }
@@ -190,7 +190,7 @@
 inline void     OrderAccess::release_store_fence(volatile julong*  p, julong  v) { release_store_fence((volatile jlong*)p,  (jlong)v);  }
 
 inline void     OrderAccess::release_store_fence(volatile jfloat*  p, jfloat  v) { *p = v; fence(); }
-inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); }
+inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { release_store_fence((volatile jlong*)p, jdouble_cast(v)); }
 
 inline void     OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) {
 #ifdef AMD64
diff -r 1b6395189726 -r 5ad7f8179bf7 src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp
--- a/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp	Fri Jul 19 14:43:45 2013 -0700
+++ b/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp	Wed Jul 24 08:04:15 2013 +0200
@@ -72,7 +72,7 @@
 inline juint    OrderAccess::load_acquire(volatile juint*   p) { return *p; }
 inline julong   OrderAccess::load_acquire(volatile julong*  p) { return Atomic::load((volatile jlong*)p); }
 inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { return *p; }
-inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
+inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return jdouble_cast(Atomic::load((volatile jlong*)p)); }
 
 inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t*   p) { return *p; }
 inline void*    OrderAccess::load_ptr_acquire(volatile void*       p) { return *(void* volatile *)p; }
@@ -87,7 +87,7 @@
 inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { *p = v; }
 inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { Atomic::store((jlong)v, (volatile jlong*)p); }
 inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { *p = v; }
-inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { release_store((volatile jlong *)p, jlong_cast(v)); }
 
 inline void     OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { *p = v; }
 inline void     OrderAccess::release_store_ptr(volatile void*     p, void*    v) { *(void* volatile *)p = v; }
@@ -129,7 +129,7 @@
 inline void     OrderAccess::store_fence(juint*   p, juint   v) { store_fence((jint*)p,   (jint)v);   }
 inline void     OrderAccess::store_fence(julong*  p, julong  v) { store_fence((jlong*)p,  (jlong)v);  }
 inline void     OrderAccess::store_fence(jfloat*  p, jfloat  v) { *p = v; fence(); }
-inline void     OrderAccess::store_fence(jdouble* p, jdouble v) { *p = v; fence(); }
+inline void     OrderAccess::store_fence(jdouble* p, jdouble v) { store_fence((jlong*)p, jlong_cast(v)); }
 
 inline void     OrderAccess::store_ptr_fence(intptr_t* p, intptr_t v) {
 #ifdef AMD64
@@ -190,7 +190,7 @@
 inline void     OrderAccess::release_store_fence(volatile julong*  p, julong  v) { release_store_fence((volatile jlong*)p,  (jlong)v);  }
 
 inline void     OrderAccess::release_store_fence(volatile jfloat*  p, jfloat  v) { *p = v; fence(); }
-inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); }
+inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { release_store_fence((volatile jlong*)p, jlong_cast(v)); }
 
 inline void     OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) {
 #ifdef AMD64
diff -r 1b6395189726 -r 5ad7f8179bf7 src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp
--- a/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp	Fri Jul 19 14:43:45 2013 -0700
+++ b/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp	Wed Jul 24 08:04:15 2013 +0200
@@ -88,7 +88,7 @@
 inline juint    OrderAccess::load_acquire(volatile juint*   p) { return *p; }
 inline julong   OrderAccess::load_acquire(volatile julong*  p) { return Atomic::load((volatile jlong*)p); }
 inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { return *p; }
-inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
+inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return jdouble_cast(Atomic::load((volatile jlong*)p)); }
 
 inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t*   p) { return *p; }
 inline void*    OrderAccess::load_ptr_acquire(volatile void*       p) { return *(void* volatile *)p; }
@@ -103,7 +103,7 @@
 inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { *p = v; }
 inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { Atomic::store((jlong)v, (volatile jlong*)p); }
 inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { *p = v; }
-inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { release_store((volatile jlong*)p, jlong_cast(v)); }
 
 inline void     OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { *p = v; }
 inline void     OrderAccess::release_store_ptr(volatile void*     p, void*    v) { *(void* volatile *)p = v; }
@@ -129,9 +129,9 @@
 inline void     OrderAccess::release_store_fence(volatile jubyte*  p, jubyte  v) { *p = v; fence(); }
 inline void     OrderAccess::release_store_fence(volatile jushort* p, jushort v) { *p = v; fence(); }
 inline void     OrderAccess::release_store_fence(volatile juint*   p, juint   v) { *p = v; fence(); }
-inline void     OrderAccess::release_store_fence(volatile julong*  p, julong  v) { release_store(p, v); fence(); }
+inline void     OrderAccess::release_store_fence(volatile julong*  p, julong  v) { release_store((jlong *)p, (jlong)v); fence(); }
 inline void     OrderAccess::release_store_fence(volatile jfloat*  p, jfloat  v) { *p = v; fence(); }
-inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); }
+inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { release_store_fence((volatile jlong*)p, jlong_cast(v)); }
 
 inline void     OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) { *p = v; fence(); }
 inline void     OrderAccess::release_store_ptr_fence(volatile void*     p, void*    v) { *(void* volatile *)p = v; fence(); }
diff -r 1b6395189726 -r 5ad7f8179bf7 src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp
--- a/src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp	Fri Jul 19 14:43:45 2013 -0700
+++ b/src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp	Wed Jul 24 08:04:15 2013 +0200
@@ -71,7 +71,7 @@
 inline juint    OrderAccess::load_acquire(volatile juint*   p) { return *p; }
 inline julong   OrderAccess::load_acquire(volatile julong*  p) { return Atomic::load((volatile jlong*)p); }
 inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { return *p; }
-inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
+inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return jdouble_cast(Atomic::load((volatile jlong*)p)); }
 
 inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t*   p) { return *p; }
 inline void*    OrderAccess::load_ptr_acquire(volatile void*       p) { return *(void* volatile *)p; }
@@ -86,7 +86,7 @@
 inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { *p = v; }
 inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { Atomic::store((jlong)v, (volatile jlong*)p); }
 inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { *p = v; }
-inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { release_store((volatile jlong*)p, jlong_cast(v)); }
 
 inline void     OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { *p = v; }
 inline void     OrderAccess::release_store_ptr(volatile void*     p, void*    v) { *(void* volatile *)p = v; }
@@ -195,7 +195,7 @@
 inline void     OrderAccess::release_store_fence(volatile juint*   p, juint   v) { release_store_fence((volatile jint*)p,   (jint)v);   }
 inline void     OrderAccess::release_store_fence(volatile julong*  p, julong  v) { release_store_fence((volatile jlong*)p,  (jlong)v);  }
 inline void     OrderAccess::release_store_fence(volatile jfloat*  p, jfloat  v) { *p = v; fence(); }
-inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); }
+inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { release_store_fence((volatile jlong*)p, jlong_cast(v)); }
 
 inline void     OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) {
 #ifdef AMD64
diff -r 1b6395189726 -r 5ad7f8179bf7 src/share/vm/oops/method.cpp
--- a/src/share/vm/oops/method.cpp	Fri Jul 19 14:43:45 2013 -0700
+++ b/src/share/vm/oops/method.cpp	Wed Jul 24 08:04:15 2013 +0200
@@ -1163,6 +1163,7 @@
   newm->constMethod()->set_constMethod_size(new_const_method_size);
   newm->set_method_size(new_method_size);
   assert(newm->code_size() == new_code_length, "check");
+  assert(newm->method_parameters_length() == method_parameters_len, "check");
   assert(newm->checked_exceptions_length() == checked_exceptions_len, "check");
   assert(newm->exception_table_length() == exception_table_len, "check");
   assert(newm->localvariable_table_length() == localvariable_len, "check");
@@ -1174,6 +1175,12 @@
            new_compressed_linenumber_table,
            new_compressed_linenumber_size);
   }
+  // Copy method_parameters
+  if (method_parameters_len > 0) {
+    memcpy(newm->method_parameters_start(),
+           m->method_parameters_start(),
+           method_parameters_len * sizeof(MethodParametersElement));
+  }
   // Copy checked_exceptions
   if (checked_exceptions_len > 0) {
     memcpy(newm->checked_exceptions_start(),
diff -r 1b6395189726 -r 5ad7f8179bf7 test/runtime/jsig/Test8017498.sh
--- a/test/runtime/jsig/Test8017498.sh	Fri Jul 19 14:43:45 2013 -0700
+++ b/test/runtime/jsig/Test8017498.sh	Wed Jul 24 08:04:15 2013 +0200
@@ -26,8 +26,9 @@
 ##
 ## @test Test8017498.sh
 ## @bug 8017498
+## @bug 8020791
 ## @summary sigaction(sig) results in process hang/timed-out if sig is much greater than SIGRTMAX
-## @run shell Test8017498.sh
+## @run shell/timeout=30 Test8017498.sh
 ##
 
 if [ "${TESTSRC}" = "" ]
@@ -46,17 +47,13 @@
     echo "Testing on Linux"
     if [ "$VM_BITS" = "64" ]
     then
-        LD_PRELOAD=${TESTJAVA}${FS}jre${FS}lib${FS}amd64${FS}libjsig.so
+        MY_LD_PRELOAD=${TESTJAVA}${FS}jre${FS}lib${FS}amd64${FS}libjsig.so
     else
-        LD_PRELOAD=${TESTJAVA}${FS}jre${FS}lib${FS}i386${FS}libjsig.so
+        MY_LD_PRELOAD=${TESTJAVA}${FS}jre${FS}lib${FS}i386${FS}libjsig.so
     fi
-    echo LD_PRELOAD = ${LD_PRELOAD}
-    export LD_PRELOAD=${LD_PRELOAD}
+    echo MY_LD_PRELOAD = ${MY_LD_PRELOAD}
     ;;
   *)
-    NULL=NUL
-    PS=";"
-    FS="\\"
     echo "Test passed; only valid for Linux"
     exit 0;
     ;;
@@ -67,29 +64,29 @@
 cp ${TESTSRC}${FS}*.java ${THIS_DIR}
 ${TESTJAVA}${FS}bin${FS}javac *.java
 
-gcc -fPIC -shared -o ${TESTSRC}${FS}libTestJNI.so -I${TESTJAVA}${FS}include -I${TESTJAVA}${FS}include${FS}linux ${TESTSRC}${FS}TestJNI.c
+gcc -DLINUX -fPIC -shared \
+    -o ${TESTSRC}${FS}libTestJNI.so \
+    -I${TESTJAVA}${FS}include \
+    -I${TESTJAVA}${FS}include${FS}linux \
+    ${TESTSRC}${FS}TestJNI.c
+if [ $? != 0 ]
+then
+    echo "WARNING: the gcc command failed." 2>&1
+fi
 
 # run the java test in the background
-echo ${TESTJAVA}${FS}bin${FS}java -Djava.library.path=${TESTSRC}${FS} -server TestJNI 100 > test.out 2>&1 &
-${TESTJAVA}${FS}bin${FS}java -Djava.library.path=${TESTSRC}${FS} -server TestJNI 100 > test.out 2>&1 &
-
-# obtain the process id
-C_PID=$!
+cmd="LD_PRELOAD=$MY_LD_PRELOAD \
+    ${TESTJAVA}${FS}bin${FS}java \
+    -Djava.library.path=${TESTSRC}${FS} -server TestJNI 100"
+echo "$cmd > test.out 2>&1"
+eval $cmd > test.out 2>&1
 
-# sleep for 1s
-sleep 1
-
-# reset LD_PRELOAD
-unset LD_PRELOAD
-
-# check the output file (test.out)
 grep "old handler" test.out > ${NULL}
 if [ $? = 0 ]
 then
     echo "Test Passed"
     exit 0
-else
-    kill -9 ${C_PID}
-    echo "Test Failed"
-    exit 1
 fi
+
+echo "Test Failed"
+exit 1
diff -r 1b6395189726 -r 5ad7f8179bf7 test/runtime/jsig/TestJNI.c
--- a/test/runtime/jsig/TestJNI.c	Fri Jul 19 14:43:45 2013 -0700
+++ b/test/runtime/jsig/TestJNI.c	Wed Jul 24 08:04:15 2013 +0200
@@ -21,9 +21,9 @@
  * questions.
  */
 
+#define _GNU_SOURCE // for the definition of REG_RIP in ucontext.h
 #include <stdio.h>
 #include <jni.h>
-#define __USE_GNU
 #include <signal.h>
 #include <sys/ucontext.h>
 
@@ -42,8 +42,6 @@
 JNIEXPORT void JNICALL Java_TestJNI_doSomething(JNIEnv *env, jclass klass, jint val) {
     struct sigaction act;
     struct sigaction oact;
-    pthread_attr_t attr;
-    stack_t stack;
 
     act.sa_flags = SA_ONSTACK|SA_RESTART|SA_SIGINFO;
     sigfillset(&act.sa_mask);