# HG changeset patch
# User goetz
# Date 1393844075 -3600
# Node ID 81da73d822eab5396cea0bcde6597a68be507f13
# Parent  2edca307b15a05698376c48f99b8422f7a9e775e
8036122: Fix warning 'format not a string literal'

diff --git a/make/bsd/makefiles/gcc.make b/make/bsd/makefiles/gcc.make
--- a/make/bsd/makefiles/gcc.make
+++ b/make/bsd/makefiles/gcc.make
@@ -260,7 +260,7 @@
   WARNINGS_ARE_ERRORS += -Wno-empty-body
 endif
 
-WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wformat=2 -Wno-error=format-nonliteral
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wformat=2
 
 ifeq ($(USE_CLANG),)
   # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
diff --git a/make/linux/makefiles/gcc.make b/make/linux/makefiles/gcc.make
--- a/make/linux/makefiles/gcc.make
+++ b/make/linux/makefiles/gcc.make
@@ -215,7 +215,7 @@
   WARNINGS_ARE_ERRORS += -Wno-return-type -Wno-empty-body
 endif
 
-WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value -Wformat=2 -Wno-error=format-nonliteral
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value -Wformat=2
 
 ifeq ($(USE_CLANG),)
   # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
diff --git a/make/solaris/makefiles/gcc.make b/make/solaris/makefiles/gcc.make
--- a/make/solaris/makefiles/gcc.make
+++ b/make/solaris/makefiles/gcc.make
@@ -118,7 +118,7 @@
 # Compiler warnings are treated as errors 
 WARNINGS_ARE_ERRORS = -Werror 
 # Enable these warnings. See 'info gcc' about details on these options
-WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef -Wformat=2 -Wno-error=format-nonliteral
+WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef -Wformat=2
 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
 # Special cases 
 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))  
diff --git a/src/os/linux/vm/os_linux.cpp b/src/os/linux/vm/os_linux.cpp
--- a/src/os/linux/vm/os_linux.cpp
+++ b/src/os/linux/vm/os_linux.cpp
@@ -5284,7 +5284,6 @@
 
 static jlong slow_thread_cpu_time(Thread *thread, bool user_sys_cpu_time) {
   static bool proc_task_unchecked = true;
-  static const char *proc_stat_path = "/proc/%d/stat";
   pid_t  tid = thread->osthread()->thread_id();
   char *s;
   char stat[2048];
@@ -5297,6 +5296,8 @@
   long ldummy;
   FILE *fp;
 
+  snprintf(proc_name, 64, "/proc/%d/stat", tid);
+
   // The /proc/<tid>/stat aggregates per-process usage on
   // new Linux kernels 2.6+ where NPTL is supported.
   // The /proc/self/task/<tid>/stat still has the per-thread usage.
@@ -5308,12 +5309,11 @@
     proc_task_unchecked = false;
     fp = fopen("/proc/self/task", "r");
     if (fp != NULL) {
-      proc_stat_path = "/proc/self/task/%d/stat";
+      snprintf(proc_name, 64, "/proc/self/task/%d/stat", tid);
       fclose(fp);
     }
   }
 
-  sprintf(proc_name, proc_stat_path, tid);
   fp = fopen(proc_name, "r");
   if ( fp == NULL ) return -1;
   statlen = fread(stat, 1, 2047, fp);
diff --git a/src/share/vm/compiler/compilerOracle.cpp b/src/share/vm/compiler/compilerOracle.cpp
--- a/src/share/vm/compiler/compilerOracle.cpp
+++ b/src/share/vm/compiler/compilerOracle.cpp
@@ -374,25 +374,8 @@
         "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"
 
 #define RANGE0 "[*" RANGEBASE "]"
-#define RANGEDOT "[*" RANGEBASE ".]"
 #define RANGESLASH "[*" RANGEBASE "/]"
 
-
-// Accept several syntaxes for these patterns
-//  original syntax
-//   cmd  java.lang.String foo
-//  PrintCompilation syntax
-//   cmd  java.lang.String::foo
-//  VM syntax
-//   cmd  java/lang/String[. ]foo
-//
-
-static const char* patterns[] = {
-  "%*[ \t]%255" RANGEDOT    " "     "%255"  RANGE0 "%n",
-  "%*[ \t]%255" RANGEDOT   "::"     "%255"  RANGE0 "%n",
-  "%*[ \t]%255" RANGESLASH "%*[ .]" "%255"  RANGE0 "%n",
-};
-
 static MethodMatcher::Mode check_mode(char name[], const char*& error_msg) {
   int match = MethodMatcher::Exact;
   while (name[0] == '*') {
@@ -421,12 +404,10 @@
                       int* bytes_read, const char*& error_msg) {
   *bytes_read = 0;
   error_msg = NULL;
-  for (uint i = 0; i < ARRAY_SIZE(patterns); i++) {
-    if (2 == sscanf(line, patterns[i], class_name, method_name, bytes_read)) {
-      *c_mode = check_mode(class_name, error_msg);
-      *m_mode = check_mode(method_name, error_msg);
-      return *c_mode != MethodMatcher::Unknown && *m_mode != MethodMatcher::Unknown;
-    }
+  if (2 == sscanf(line, "%*[ \t]%255" RANGESLASH "%*[ ]" "%255"  RANGE0 "%n", class_name, method_name, bytes_read)) {
+    *c_mode = check_mode(class_name, error_msg);
+    *m_mode = check_mode(method_name, error_msg);
+    return *c_mode != MethodMatcher::Unknown && *m_mode != MethodMatcher::Unknown;
   }
   return false;
 }