forked from andrius/gentoo-bootstrap
95 lines
3.3 KiB
Diff
95 lines
3.3 KiB
Diff
diff -Naur openjdk-7.271_p01/hotspot/src/os/linux/vm/os_linux.cpp openjdk-7.271_p01-copy/hotspot/src/os/linux/vm/os_linux.cpp
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--- openjdk-7.271_p01/hotspot/src/os/linux/vm/os_linux.cpp 2020-10-15 21:59:37.903954981 -0400
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+++ openjdk-7.271_p01-copy/hotspot/src/os/linux/vm/os_linux.cpp 2020-10-15 22:50:14.483939237 -0400
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@@ -112,7 +112,6 @@
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# include <string.h>
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# include <syscall.h>
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# include <sys/sysinfo.h>
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-# include <gnu/libc-version.h>
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# include <sys/ipc.h>
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# include <sys/shm.h>
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# include <link.h>
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@@ -627,6 +626,13 @@
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// detecting pthread library
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void os::Linux::libpthread_init() {
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+#if 1
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+ // Hard code Alpine Linux supported uclibc/musl compatible settings
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+ os::Linux::set_glibc_version("glibc 2.9");
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+ os::Linux::set_libpthread_version("NPTL");
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+ os::Linux::set_is_NPTL();
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+ os::Linux::set_is_floating_stack();
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+#else
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// Save glibc and pthread version strings. Note that _CS_GNU_LIBC_VERSION
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// and _CS_GNU_LIBPTHREAD_VERSION are supported in glibc >= 2.3.2. Use a
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// generic name for earlier versions.
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@@ -685,6 +691,7 @@
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if (os::Linux::is_NPTL() || os::Linux::supports_variable_stack_size()) {
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os::Linux::set_is_floating_stack();
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}
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+#endif
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}
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/////////////////////////////////////////////////////////////////////////////
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@@ -2903,11 +2910,7 @@
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// If we are running with earlier version, which did not have symbol versions,
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// we should use the base version.
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void* os::Linux::libnuma_dlsym(void* handle, const char *name) {
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- void *f = dlvsym(handle, name, "libnuma_1.1");
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- if (f == NULL) {
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- f = dlsym(handle, name);
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- }
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- return f;
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+ return dlsym(handle, name);
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}
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bool os::Linux::libnuma_init() {
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@@ -5550,7 +5553,25 @@
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// Linux doesn't yet have a (official) notion of processor sets,
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// so just return the system wide load average.
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int os::loadavg(double loadavg[], int nelem) {
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+#ifdef __UCLIBC__
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+ FILE *LOADAVG;
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+ double avg[3] = { 0.0, 0.0, 0.0 };
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+ int i, res = -1;;
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+
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+ if ((LOADAVG = fopen("/proc/loadavg", "r"))) {
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+ fscanf(LOADAVG, "%lf %lf %lf", &avg[0], &avg[1], &avg[2]);
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+ res = 0;
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+ fclose(LOADAVG);
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+ }
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+
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+ for (i = 0; (i < nelem) && (i < 3); i++) {
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+ loadavg[i] = avg[i];
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+ }
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+
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+ return res;
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+#else
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return ::getloadavg(loadavg, nelem);
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+#endif
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}
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void os::pause() {
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diff -Naur openjdk-7.271_p01/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp openjdk-7.271_p01-copy/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp
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--- openjdk-7.271_p01/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp 2020-10-15 21:59:38.071954980 -0400
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+++ openjdk-7.271_p01-copy/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp 2020-10-15 22:51:20.895938892 -0400
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@@ -253,7 +253,7 @@
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#elif defined(__APPLE__)
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inline int g_isnan(double f) { return isnan(f); }
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#elif defined(LINUX) || defined(_ALLBSD_SOURCE)
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-inline int g_isnan(float f) { return isnanf(f); }
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+inline int g_isnan(float f) { return isnan(f); }
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inline int g_isnan(double f) { return isnan(f); }
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#else
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#error "missing platform-specific definition here"
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@@ -269,7 +269,8 @@
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inline int g_isfinite(jfloat f) { return finite(f); }
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inline int g_isfinite(jdouble f) { return finite(f); }
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-
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+inline int g_isfinite(jfloat f) { return isfinite(f); }
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+inline int g_isfinite(jdouble f) { return isfinite(f); }
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// Wide characters
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