8227435: Perf::attach() should not throw a java.lang.Exception

Reviewed-by: sspitsyn, clanger, dholmes

Author: schmelter-sap

src/hotspot/os/aix/perfMemory_aix.cpp

@@ -1111,7 +1111,7 @@ static size_t sharedmem_filesize(int fd, TRAPS) {
 
   if ((statbuf.st_size == 0) ||
      ((size_t)statbuf.st_size % os::vm_page_size() != 0)) {
-    THROW_MSG_0(vmSymbols::java_lang_Exception(),
+    THROW_MSG_0(vmSymbols::java_io_IOException(),
                 "Invalid PerfMemory size");
   }
 

src/hotspot/os/bsd/perfMemory_bsd.cpp

@@ -1028,7 +1028,7 @@ static size_t sharedmem_filesize(int fd, TRAPS) {
 
   if ((statbuf.st_size == 0) ||
      ((size_t)statbuf.st_size % os::vm_page_size() != 0)) {
-    THROW_MSG_0(vmSymbols::java_lang_Exception(),
+    THROW_MSG_0(vmSymbols::java_io_IOException(),
                 "Invalid PerfMemory size");
   }
 

src/hotspot/os/linux/perfMemory_linux.cpp

@@ -1107,7 +1107,7 @@ static size_t sharedmem_filesize(int fd, TRAPS) {
 
   if ((statbuf.st_size == 0) ||
      ((size_t)statbuf.st_size % os::vm_page_size() != 0)) {
-    THROW_MSG_0(vmSymbols::java_lang_Exception(),
+    THROW_MSG_0(vmSymbols::java_io_IOException(),
                 "Invalid PerfMemory size");
   }
 

src/hotspot/os/solaris/perfMemory_solaris.cpp

@@ -1055,7 +1055,7 @@ static size_t sharedmem_filesize(int fd, TRAPS) {
 
   if ((statbuf.st_size == 0) ||
      ((size_t)statbuf.st_size % os::vm_page_size() != 0)) {
-    THROW_MSG_0(vmSymbols::java_lang_Exception(),
+    THROW_MSG_0(vmSymbols::java_io_IOException(),
                 "Invalid PerfMemory size");
   }
 

src/hotspot/os/windows/perfMemory_windows.cpp

@@ -1561,7 +1561,7 @@ static size_t sharedmem_filesize(const char* filename, TRAPS) {
       warning("unexpected file size: size = " SIZE_FORMAT "\n",
               statbuf.st_size);
     }
-    THROW_MSG_0(vmSymbols::java_lang_Exception(),
+    THROW_MSG_0(vmSymbols::java_io_IOException(),
                 "Invalid PerfMemory size");
   }