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changeset 10903:03570d8cebe0

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8223186: HotSpot compile warnings from GCC 9 Reviewed-by: dholmes, aeubanks, sgehwolf
author ysuenaga
date Sat, 11 May 2019 01:17:18 +0900
parents b316aa340b90
children 827e57cd9f8a
files src/os/linux/vm/osContainer_linux.cpp src/share/vm/prims/jvmtiExport.hpp
diffstat 2 files changed, 3 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/os/linux/vm/osContainer_linux.cpp	Wed Jan 20 01:23:14 2021 +0000
+++ b/src/os/linux/vm/osContainer_linux.cpp	Sat May 11 01:17:18 2019 +0900
@@ -495,7 +495,7 @@
     }
     if (memory->is_hierarchical()) {
       const char* matchline = "hierarchical_memory_limit";
-      char* format = "%s " JULONG_FORMAT;
+      const char* format = "%s " JULONG_FORMAT;
       GET_CONTAINER_INFO_LINE(julong, memory, "/memory.stat", matchline,
                              "Hierarchical Memory Limit is: " JULONG_FORMAT, format, hier_memlimit)
       if (hier_memlimit >= _unlimited_memory) {
@@ -522,7 +522,7 @@
     }
     if (memory->is_hierarchical()) {
       const char* matchline = "hierarchical_memsw_limit";
-      char* format = "%s " JULONG_FORMAT;
+      const char* format = "%s " JULONG_FORMAT;
       GET_CONTAINER_INFO_LINE(julong, memory, "/memory.stat", matchline,
                              "Hierarchical Memory and Swap Limit is : " JULONG_FORMAT, format, hier_memlimit)
       if (hier_memlimit >= _unlimited_memory) {
--- a/src/share/vm/prims/jvmtiExport.hpp	Wed Jan 20 01:23:14 2021 +0000
+++ b/src/share/vm/prims/jvmtiExport.hpp	Sat May 11 01:17:18 2019 +0900
@@ -389,7 +389,7 @@
  public:
   JvmtiCodeBlobDesc(const char *name, address code_begin, address code_end) {
     assert(name != NULL, "all code blobs must be named");
-    strncpy(_name, name, sizeof(_name));
+    strncpy(_name, name, sizeof(_name) - 1);
     _name[sizeof(_name)-1] = '\0';
     _code_begin = code_begin;
     _code_end = code_end;