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authorNatanael Copa <ncopa@alpinelinux.org>2015-12-02 08:27:24 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2015-12-02 12:09:11 +0000
commitbe89decc6738c6ff1dc0a5d51f8e6311a1ad641f (patch)
tree486a03b193ff608846916dffb986a6dde85df1e8 /community/openjdk7/icedtea-hotspot-uclibc-fixes.patch
parentb6cc79b684e58f0c2a197193b980e42a33bec828 (diff)
downloadaports-be89decc6738c6ff1dc0a5d51f8e6311a1ad641f.tar.bz2
aports-be89decc6738c6ff1dc0a5d51f8e6311a1ad641f.tar.xz
community/openjdk7: move from main and update icedtea to 2.6.3
Diffstat (limited to 'community/openjdk7/icedtea-hotspot-uclibc-fixes.patch')
-rw-r--r--community/openjdk7/icedtea-hotspot-uclibc-fixes.patch93
1 files changed, 93 insertions, 0 deletions
diff --git a/community/openjdk7/icedtea-hotspot-uclibc-fixes.patch b/community/openjdk7/icedtea-hotspot-uclibc-fixes.patch
new file mode 100644
index 0000000000..1c1d822760
--- /dev/null
+++ b/community/openjdk7/icedtea-hotspot-uclibc-fixes.patch
@@ -0,0 +1,93 @@
+--- openjdk.orig/hotspot/src/os/linux/vm/os_linux.cpp
++++ openjdk/hotspot/src/os/linux/vm/os_linux.cpp
+@@ -112,7 +112,6 @@
+ # include <string.h>
+ # include <syscall.h>
+ # include <sys/sysinfo.h>
+-# include <gnu/libc-version.h>
+ # include <sys/ipc.h>
+ # include <sys/shm.h>
+ # include <link.h>
+@@ -632,6 +631,13 @@
+ // detecting pthread library
+
+ void os::Linux::libpthread_init() {
++#if 1
++ // Hard code Alpine Linux supported uclibc/musl compatible settings
++ os::Linux::set_glibc_version("glibc 2.9");
++ os::Linux::set_libpthread_version("NPTL");
++ os::Linux::set_is_NPTL();
++ os::Linux::set_is_floating_stack();
++#else
+ // Save glibc and pthread version strings. Note that _CS_GNU_LIBC_VERSION
+ // and _CS_GNU_LIBPTHREAD_VERSION are supported in glibc >= 2.3.2. Use a
+ // generic name for earlier versions.
+@@ -690,6 +696,7 @@
+ if (os::Linux::is_NPTL() || os::Linux::supports_variable_stack_size()) {
+ os::Linux::set_is_floating_stack();
+ }
++#endif
+ }
+
+ /////////////////////////////////////////////////////////////////////////////
+@@ -2951,11 +2958,7 @@
+ // If we are running with earlier version, which did not have symbol versions,
+ // we should use the base version.
+ void* os::Linux::libnuma_dlsym(void* handle, const char *name) {
+- void *f = dlvsym(handle, name, "libnuma_1.1");
+- if (f == NULL) {
+- f = dlsym(handle, name);
+- }
+- return f;
++ return dlsym(handle, name);
+ }
+
+ bool os::Linux::libnuma_init() {
+@@ -5312,7 +5315,25 @@
+ // Linux doesn't yet have a (official) notion of processor sets,
+ // so just return the system wide load average.
+ int os::loadavg(double loadavg[], int nelem) {
++#ifdef __UCLIBC__
++ FILE *LOADAVG;
++ double avg[3] = { 0.0, 0.0, 0.0 };
++ int i, res = -1;;
++
++ if ((LOADAVG = fopen("/proc/loadavg", "r"))) {
++ fscanf(LOADAVG, "%lf %lf %lf", &avg[0], &avg[1], &avg[2]);
++ res = 0;
++ fclose(LOADAVG);
++ }
++
++ for (i = 0; (i < nelem) && (i < 3); i++) {
++ loadavg[i] = avg[i];
++ }
++
++ return res;
++#else
+ return ::getloadavg(loadavg, nelem);
++#endif
+ }
+
+ void os::pause() {
+--- openjdk.orig/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp
++++ openjdk/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp
+@@ -253,7 +253,7 @@
+ #elif defined(__APPLE__)
+ inline int g_isnan(double f) { return isnan(f); }
+ #elif defined(LINUX) || defined(_ALLBSD_SOURCE)
+-inline int g_isnan(float f) { return isnanf(f); }
++inline int g_isnan(float f) { return isnan(f); }
+ inline int g_isnan(double f) { return isnan(f); }
+ #else
+ #error "missing platform-specific definition here"
+@@ -267,8 +267,8 @@
+
+ // Checking for finiteness
+
+-inline int g_isfinite(jfloat f) { return finite(f); }
+-inline int g_isfinite(jdouble f) { return finite(f); }
++inline int g_isfinite(jfloat f) { return isfinite(f); }
++inline int g_isfinite(jdouble f) { return isfinite(f); }
+
+
+ // Wide characters