From 3a407ba074c037ab429e357307016648b4d5ed33 Mon Sep 17 00:00:00 2001 From: Baptiste Daroussin Date: Fri, 27 Jun 2025 16:59:37 +0200 Subject: openjdk: remove need for fdescfs(5) and probably procfs(5) Implement getCommittedVirtualMemorySize() directly using sysctl kern.proc.vmmap Implement getOpenFileDescriptorCount() directly using sysctl kern.proc.nfds Note on openjdk17 use closefrom where possible (note this use case is only in openjdk 17, 21, 23 and 24) Remove the message about the use of fdescfs(5) as this is not needed for sure, keep the information about procfs(5) as I have not analysed enough the source code to make sure it is not used anywhere else, but I don't think it is. --- java/openjdk11/Makefile | 1 + ...native_libmanagement__ext_OperatingSystemImpl.c | 89 +++++++++++++++++++++ java/openjdk11/pkg-message | 6 +- java/openjdk17/Makefile | 1 + ...c_jdk.jdwp.agent_unix_native_libjdwp_exec__md.c | 20 +++++ ...native_libmanagement__ext_OperatingSystemImpl.c | 91 ++++++++++++++++++++++ java/openjdk17/pkg-message | 6 +- java/openjdk18/Makefile | 2 +- ...native_libmanagement__ext_OperatingSystemImpl.c | 89 +++++++++++++++++++++ java/openjdk18/pkg-message | 6 +- java/openjdk19/Makefile | 2 +- ...native_libmanagement__ext_OperatingSystemImpl.c | 89 +++++++++++++++++++++ java/openjdk19/pkg-message | 6 +- java/openjdk20/Makefile | 1 + ...native_libmanagement__ext_OperatingSystemImpl.c | 89 +++++++++++++++++++++ java/openjdk20/pkg-message | 6 +- java/openjdk21/Makefile | 1 + ...c_jdk.jdwp.agent_unix_native_libjdwp_exec__md.c | 20 +++++ ...native_libmanagement__ext_OperatingSystemImpl.c | 89 +++++++++++++++++++++ java/openjdk21/pkg-message | 6 +- java/openjdk22/Makefile | 1 + ...native_libmanagement__ext_OperatingSystemImpl.c | 89 +++++++++++++++++++++ java/openjdk22/pkg-message | 6 +- java/openjdk23/Makefile | 2 +- ...c_jdk.jdwp.agent_unix_native_libjdwp_exec__md.c | 20 +++++ ...native_libmanagement__ext_OperatingSystemImpl.c | 89 +++++++++++++++++++++ java/openjdk23/pkg-message | 5 +- java/openjdk24/Makefile | 1 + ...c_jdk.jdwp.agent_unix_native_libjdwp_exec__md.c | 20 +++++ ...native_libmanagement__ext_OperatingSystemImpl.c | 89 +++++++++++++++++++++ java/openjdk24/pkg-message | 5 +- java/openjdk8/Makefile | 1 + ...ris_native_sun_management_OperatingSystemImpl.c | 90 +++++++++++++++++++++ java/openjdk8/pkg-message | 6 +- 34 files changed, 1001 insertions(+), 43 deletions(-) create mode 100644 java/openjdk11/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk17/files/patch-src_jdk.jdwp.agent_unix_native_libjdwp_exec__md.c create mode 100644 java/openjdk17/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk18/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk19/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk20/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk21/files/patch-src_jdk.jdwp.agent_unix_native_libjdwp_exec__md.c create mode 100644 java/openjdk21/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk22/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk23/files/patch-src_jdk.jdwp.agent_unix_native_libjdwp_exec__md.c create mode 100644 java/openjdk23/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk24/files/patch-src_jdk.jdwp.agent_unix_native_libjdwp_exec__md.c create mode 100644 java/openjdk24/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c create mode 100644 java/openjdk8/files/patch-jdk_src_solaris_native_sun_management_OperatingSystemImpl.c (limited to 'java') diff --git a/java/openjdk11/Makefile b/java/openjdk11/Makefile index 25c3ae414590..a5d9e29dc2aa 100644 --- a/java/openjdk11/Makefile +++ b/java/openjdk11/Makefile @@ -1,6 +1,7 @@ PORTNAME= openjdk DISTVERSIONPREFIX= jdk- DISTVERSION= ${JDK_MAJOR_VERSION}.${JDK_MINOR_VERSION}.${JDK_PATCH_VERSION}+${JDK_BUILD_NUMBER}-${BSD_JDK_VERSION} +PORTREVISION= 1 CATEGORIES= java devel PKGNAMESUFFIX?= ${JDK_MAJOR_VERSION} diff --git a/java/openjdk11/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c b/java/openjdk11/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c new file mode 100644 index 000000000000..4983d68853d1 --- /dev/null +++ b/java/openjdk11/files/patch-src_jdk.management_unix_native_libmanagement__ext_OperatingSystemImpl.c @@ -0,0 +1,89 @@ +--- src/jdk.management/unix/native/libmanagement_ext/OperatingSystemImpl.c.orig 2025-04-19 23:57:10 UTC ++++ src/jdk.management/unix/native/libmanagement_ext/OperatingSystemImpl.c +@@ -58,6 +58,7 @@ + #include + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -261,23 +262,43 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -487,6 +508,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent64* dentp; diff --git a/java/openjdk11/pkg-message b/java/openjdk11/pkg-message index fcb6defe8dcd..811dcb1e3b58 100644 --- a/java/openjdk11/pkg-message +++ b/java/openjdk11/pkg-message @@ -1,17 +1,15 @@ [ { type: install message: < + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -178,23 +179,45 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ /* if (kve->kve_type != KVME_TYPE_VNODE) ++ continue;*/ ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -404,6 +427,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent* dentp; diff --git a/java/openjdk17/pkg-message b/java/openjdk17/pkg-message index fcb6defe8dcd..811dcb1e3b58 100644 --- a/java/openjdk17/pkg-message +++ b/java/openjdk17/pkg-message @@ -1,17 +1,15 @@ [ { type: install message: < + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -178,23 +179,43 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -404,6 +425,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent* dentp; diff --git a/java/openjdk18/pkg-message b/java/openjdk18/pkg-message index fcb6defe8dcd..811dcb1e3b58 100644 --- a/java/openjdk18/pkg-message +++ b/java/openjdk18/pkg-message @@ -1,17 +1,15 @@ [ { type: install message: < + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -178,23 +179,43 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -404,6 +425,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent* dentp; diff --git a/java/openjdk19/pkg-message b/java/openjdk19/pkg-message index fcb6defe8dcd..811dcb1e3b58 100644 --- a/java/openjdk19/pkg-message +++ b/java/openjdk19/pkg-message @@ -1,17 +1,15 @@ [ { type: install message: < + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -177,23 +178,43 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -403,6 +424,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent* dentp; diff --git a/java/openjdk20/pkg-message b/java/openjdk20/pkg-message index fcb6defe8dcd..811dcb1e3b58 100644 --- a/java/openjdk20/pkg-message +++ b/java/openjdk20/pkg-message @@ -1,17 +1,15 @@ [ { type: install message: < + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -177,23 +178,43 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -403,6 +424,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent* dentp; diff --git a/java/openjdk21/pkg-message b/java/openjdk21/pkg-message index fcb6defe8dcd..811dcb1e3b58 100644 --- a/java/openjdk21/pkg-message +++ b/java/openjdk21/pkg-message @@ -1,17 +1,15 @@ [ { type: install message: < + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -177,23 +178,43 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -403,6 +424,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent* dentp; diff --git a/java/openjdk22/pkg-message b/java/openjdk22/pkg-message index fcb6defe8dcd..811dcb1e3b58 100644 --- a/java/openjdk22/pkg-message +++ b/java/openjdk22/pkg-message @@ -1,17 +1,15 @@ [ { type: install message: < + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -177,23 +178,43 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -403,6 +424,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent* dentp; diff --git a/java/openjdk23/pkg-message b/java/openjdk23/pkg-message index 2ea3d87d89c8..c072654ad070 100644 --- a/java/openjdk23/pkg-message +++ b/java/openjdk23/pkg-message @@ -1,17 +1,14 @@ [ { type: install message: < + + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -177,23 +178,43 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } +- +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -403,6 +424,21 @@ Java_com_sun_management_internal_OperatingSystemImpl_g + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent* dentp; diff --git a/java/openjdk24/pkg-message b/java/openjdk24/pkg-message index 2ea3d87d89c8..a266eda414d0 100644 --- a/java/openjdk24/pkg-message +++ b/java/openjdk24/pkg-message @@ -1,17 +1,14 @@ [ { type: install message: < + #include + #ifdef __FreeBSD__ ++#include + #include + #endif + +@@ -266,23 +267,45 @@ Java_sun_management_OperatingSystemImpl_getCommittedVi + } + return t_info.virtual_size; + #elif defined(__FreeBSD__) +- FILE *fp; +- unsigned long end, start; +- jlong total = 0; ++ int mib[4]; ++ struct kinfo_vmentry *kve; ++ long total = 0; ++ size_t len = 0; ++ int error; ++ char *buf, *bp, *eb; + +- if ((fp = fopen("/proc/curproc/map", "r")) == NULL) { +- throw_internal_error(env, "Unable to open /proc/curproc/map"); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_VMMAP; ++ mib[3] = getpid(); ++ ++ error = sysctl(mib, 4, NULL, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); + return -1; + } + +- for (;;) { +- // Ignore everything except start and end entries +- if (fscanf(fp, "0x%lx 0x%lx %*[^\n]\n", &start, &end) != 2 || start > end) +- break; +- total += end - start; ++ len = len * 4 / 3; ++ buf = malloc(len); ++ if (buf == NULL) { ++ throw_internal_error(env, "Fail to allocate memory"); ++ return -1; + } +- +- fclose(fp); ++ error = sysctl(mib, 4, buf, &len, NULL, 0); ++ if (error) { ++ throw_internal_error(env, "Cannot sysctl(kern.proc.vvmap)"); ++ return -1; ++ } ++ bp = buf; ++ eb = buf + len; ++ while (bp < eb) { ++ kve = (struct kinfo_vmentry *)(uintptr_t)bp; ++ if (kve->kve_structsize == 0) ++ break; ++ bp += kve->kve_structsize; ++ total += kve->kve_end - kve->kve_start; ++ } ++ free(buf); + return total; + #else /* _ALLBSD_SOURCE */ + /* +@@ -486,6 +509,21 @@ Java_sun_management_OperatingSystemImpl_getOpenFileDes + return nfiles; + #elif defined(__OpenBSD__) + return getdtablecount(); ++#elif defined(__FreeBSD__) ++ int mib[4]; ++ int error; ++ int nfds; ++ size_t len; ++ ++ len = sizeof(nfds); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_PROC; ++ mib[2] = KERN_PROC_NFDS; ++ mib[3] = 0; ++ ++ if (sysctl(mib, 4, &nfds, &len, NULL, 0) == -1) ++ return -1; ++ return nfds; + #else /* solaris/linux */ + DIR *dirp; + struct dirent dbuf; diff --git a/java/openjdk8/pkg-message b/java/openjdk8/pkg-message index fcb6defe8dcd..811dcb1e3b58 100644 --- a/java/openjdk8/pkg-message +++ b/java/openjdk8/pkg-message @@ -1,17 +1,15 @@ [ { type: install message: <