X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fvm%2Fvm.cpp;h=ef1e93dbcdba2d659f596b7ee0872a423f06820c;hb=05e9375c76bd02c893870640faacba875a82e27e;hp=3cd7343b50966ba29fee481e715198c99d70141b;hpb=cce34f898a508bde05c54be7f19c0fbfeb2dc0a2;p=cacao.git diff --git a/src/vm/vm.cpp b/src/vm/vm.cpp index 3cd7343b5..ef1e93dbc 100644 --- a/src/vm/vm.cpp +++ b/src/vm/vm.cpp @@ -1,6 +1,6 @@ /* src/vm/vm.cpp - VM startup and shutdown functions - Copyright (C) 1996-2005, 2006, 2007, 2008 + Copyright (C) 1996-2005, 2006, 2007, 2008, 2009, 2010 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO This file is part of CACAO. @@ -43,7 +43,7 @@ #include "mm/codememory.h" #include "mm/dumpmemory.hpp" #include "mm/gc.hpp" -#include "mm/memory.h" +#include "mm/memory.hpp" #include "native/jni.hpp" #include "native/llni.h" @@ -55,7 +55,7 @@ #include "threads/lock.hpp" #include "threads/thread.hpp" -#include "toolbox/logging.h" +#include "toolbox/logging.hpp" #include "vm/array.hpp" @@ -66,15 +66,16 @@ #include "vm/jit/builtin.hpp" #include "vm/classcache.hpp" #include "vm/exceptions.hpp" -#include "vm/finalizer.h" +#include "vm/finalizer.hpp" #include "vm/global.h" #include "vm/globals.hpp" +#include "vm/hook.hpp" #include "vm/initialize.hpp" #include "vm/options.h" #include "vm/os.hpp" #include "vm/primitive.hpp" #include "vm/properties.hpp" -#include "vm/signallocal.h" +#include "vm/signallocal.hpp" #include "vm/statistics.h" #include "vm/string.hpp" #include "vm/suck.hpp" @@ -91,21 +92,14 @@ #include "vm/jit/jit.hpp" #include "vm/jit/methodtree.h" -#if defined(ENABLE_PROFILING) -# include "vm/jit/optimizing/profile.h" -#endif - +#include "vm/jit/optimizing/profile.hpp" #include "vm/jit/optimizing/recompiler.hpp" #if defined(ENABLE_PYTHON) # include "vm/jit/python.h" #endif -#include "vm/jit/trap.h" - -#if defined(ENABLE_JVMTI) -# include "native/jvmti/cacaodbg.h" -#endif +#include "vm/jit/trap.hpp" #if defined(ENABLE_VMLOG) #include @@ -189,6 +183,8 @@ enum { OPT_MS, OPT_MX, + OPT_XCHECK_JNI, + /* CACAO options */ OPT_VERBOSE1, @@ -204,14 +200,10 @@ enum { OPT_SHOW, OPT_DEBUGCOLOR, -#if !defined(NDEBUG) - OPT_ALL, - OPT_METHOD, - OPT_SIGNATURE, -#endif - #if defined(ENABLE_VERIFIER) OPT_NOVERIFY, + OPT_XVERIFY_ALL, + OPT_XVERIFY_NONE, #if defined(TYPECHECK_VERBOSE) OPT_VERBOSETC, #endif @@ -243,12 +235,10 @@ enum { OPT_SS, -#ifdef ENABLE_JVMTI - OPT_DEBUG, - OPT_XRUNJDWP, - OPT_NOAGENT, +#if defined(ENABLE_JVMTI) OPT_AGENTLIB, OPT_AGENTPATH, + OPT_RUN, #endif #if defined(ENABLE_DEBUG_FILTER) @@ -304,7 +294,8 @@ opt_struct opts[] = { { "noasyncgc", false, OPT_IGNORE }, #if defined(ENABLE_VERIFIER) { "noverify", false, OPT_NOVERIFY }, - { "Xverify:none", false, OPT_NOVERIFY }, + { "Xverify:all", false, OPT_XVERIFY_ALL }, + { "Xverify:none", false, OPT_XVERIFY_NONE }, #endif { "v", false, OPT_VERBOSE1 }, { "verbose:", true, OPT_VERBOSE }, @@ -320,11 +311,6 @@ opt_struct opts[] = { { "c", true, OPT_CHECK }, { "l", false, OPT_LOAD }, -#if !defined(NDEBUG) - { "all", false, OPT_ALL }, - { "sig", true, OPT_SIGNATURE }, -#endif - #if defined(ENABLE_LOOP) { "oloop", false, OPT_OLOOP }, #endif @@ -349,7 +335,7 @@ opt_struct opts[] = { #endif /* JVMTI Agent Command Line Options */ -#ifdef ENABLE_JVMTI +#if defined(ENABLE_JVMTI) { "agentlib:", true, OPT_AGENTLIB }, { "agentpath:", true, OPT_AGENTPATH }, #endif @@ -363,11 +349,11 @@ opt_struct opts[] = { { "Xbootclasspath/p:", true, OPT_BOOTCLASSPATH_P }, { "Xbootclasspath/c:", true, OPT_BOOTCLASSPATH_C }, -#ifdef ENABLE_JVMTI - { "Xdebug", false, OPT_DEBUG }, - { "Xnoagent", false, OPT_NOAGENT }, - { "Xrunjdwp", true, OPT_XRUNJDWP }, -#endif +#if defined(ENABLE_JVMTI) + { "Xdebug", false, OPT_IGNORE }, + { "Xnoagent", false, OPT_IGNORE }, + { "Xrun", true, OPT_RUN }, +#endif { "Xms", true, OPT_MS }, { "ms", true, OPT_MS }, @@ -376,6 +362,8 @@ opt_struct opts[] = { { "Xss", true, OPT_SS }, { "ss", true, OPT_SS }, + { "Xcheck:jni", false, OPT_XCHECK_JNI }, + #if defined(ENABLE_PROFILING) { "Xprof:", true, OPT_PROF_OPTION }, { "Xprof", false, OPT_PROF }, @@ -383,10 +371,6 @@ opt_struct opts[] = { /* keep these at the end of the list */ -#if !defined(NDEBUG) - { "m", true, OPT_METHOD }, -#endif - { "s", true, OPT_SHOW }, { "debug-color", false, OPT_DEBUGCOLOR }, @@ -406,7 +390,7 @@ opt_struct opts[] = { *******************************************************************************/ -void usage(void) +static void usage(void) { puts("Usage: cacao [-options] classname [arguments]"); puts(" (to run a class file)"); @@ -442,16 +426,18 @@ void usage(void) puts(" -dsa | -disablesystemassertions"); puts(" disable system assertions"); -#ifdef ENABLE_JVMTI - puts(" -agentlib:= library to load containg JVMTI agent"); - puts (" for jdwp help use: -agentlib:jdwp=help"); - puts(" -agentpath:= path to library containg JVMTI agent"); +#if defined(ENABLE_JVMTI) + puts(" -agentlib:="); + puts(" load native agent library by library name"); + puts(" for additional help use: -agentlib:jdwp=help"); + puts(" -agentpath:="); + puts(" load native agent library by full pathname"); #endif /* exit with error code */ exit(1); -} +} static void Xusage(void) @@ -479,14 +465,6 @@ static void Xusage(void) puts(" -Xprof[:bb] collect and print profiling data"); #endif -#if defined(ENABLE_JVMTI) - /* -Xdebug option depend on gnu classpath JDWP options. options: - transport=dt_socket,address=,server=(y|n),suspend(y|n) */ - puts(" -Xdebug enable remote debugging\n"); - puts(" -Xrunjdwp transport=[dt_socket|...],address=,server=[y|n],suspend=[y|n]\n"); - puts(" enable remote debugging\n"); -#endif - /* exit with error code */ exit(1); @@ -518,11 +496,6 @@ static void XXusage(void) puts(" -oloop optimize array accesses in loops"); #endif puts(" -l don't start the class after loading"); -#if !defined(NDEBUG) - puts(" -all compile all methods, no execution"); - puts(" -m compile only a specific method"); - puts(" -sig specify signature for a specific method"); -#endif puts(" -s... show..."); puts(" (c)onstants the constant pool"); @@ -567,9 +540,9 @@ static void XXusage(void) static void version(bool opt_exit) { puts("java version \""JAVA_VERSION"\""); - puts("CACAO version "VERSION"\n"); + puts("CACAO version "VERSION_FULL"\n"); - puts("Copyright (C) 1996-2005, 2006, 2007, 2008"); + puts("Copyright (C) 1996-2005, 2006, 2007, 2008, 2009, 2010, 2011"); puts("CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO"); puts("This is free software; see the source for copying conditions. There is NO"); puts("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."); @@ -698,13 +671,6 @@ VM::VM(JavaVMInitArgs* vm_args) bool opt_version; bool opt_exit; -#if defined(ENABLE_JVMTI) - lt_dlhandle handle; - char *libname, *agentarg; - bool jdwp,agentbypath; - jdwp = agentbypath = false; -#endif - #if defined(ENABLE_JNI) /* Check the JNI version requested. */ @@ -752,7 +718,7 @@ VM::VM(JavaVMInitArgs* vm_args) is smaller or equal than the assumption made in src/vm/class.hpp. */ -#warning FIXME We need to check the size of java.lang.Class!!! +// FIXME We need to check the size of java.lang.Class!!! // if (sizeof(java_lang_Class) > sizeof(dummy_java_lang_Class)) // vm_abort("vm_create: java_lang_Class structure is bigger than classinfo.object (%d > %d)", sizeof(java_lang_Class), sizeof(dummy_java_lang_Class)); @@ -760,11 +726,6 @@ VM::VM(JavaVMInitArgs* vm_args) _starttime = builtin_currenttimemillis(); -#if defined(ENABLE_JVMTI) - /* initialize JVMTI related **********************************************/ - jvmti = false; -#endif - /* iterate over all passed options */ while ((opt = options_get(opts, vm_args)) != OPT_DONE) { @@ -913,42 +874,34 @@ VM::VM(JavaVMInitArgs* vm_args) break; #if defined(ENABLE_JVMTI) - case OPT_DEBUG: - /* this option exists only for compatibility reasons */ - break; + case OPT_AGENTLIB: + // Parse option argument. + p = strchr(opt_arg, '='); + if (p != NULL) + *(p++) = '\0'; - case OPT_NOAGENT: - /* I don't know yet what Xnoagent should do. This is only for - compatiblity with eclipse - motse */ + _nativeagents.register_agent_library(opt_arg, p); break; - case OPT_XRUNJDWP: - agentbypath = true; - jvmti = true; - jdwp = true; - - len = - strlen(CACAO_LIBDIR) + - strlen("/libjdwp.so=") + - strlen(opt_arg) + - strlen("0"); - - agentarg = MNEW(char, len); + case OPT_AGENTPATH: + // Parse option argument. + p = strchr(opt_arg, '='); + if (p != NULL) + *(p++) = '\0'; - strcpy(agentarg, CACAO_LIBDIR); - strcat(agentarg, "/libjdwp.so="); - strcat(agentarg, &opt_arg[1]); + _nativeagents.register_agent_path(opt_arg, p); break; - case OPT_AGENTPATH: - agentbypath = true; + case OPT_RUN: + // Parse option argument. + p = strchr(opt_arg, ':'); + if (p != NULL) + *(p++) = '\0'; - case OPT_AGENTLIB: - jvmti = true; - agentarg = opt_arg; + _nativeagents.register_agent_library(opt_arg, p); break; #endif - + case OPT_MX: case OPT_MS: case OPT_SS: @@ -976,6 +929,10 @@ VM::VM(JavaVMInitArgs* vm_args) } break; + case OPT_XCHECK_JNI: + // HotSpot compatibility option. + break; + case OPT_VERBOSE1: opt_verbose = true; break; @@ -1028,7 +985,12 @@ VM::VM(JavaVMInitArgs* vm_args) break; #if defined(ENABLE_VERIFIER) + case OPT_XVERIFY_ALL: + opt_verify = true; + break; + case OPT_NOVERIFY: + case OPT_XVERIFY_NONE: opt_verify = false; break; #endif @@ -1068,24 +1030,6 @@ VM::VM(JavaVMInitArgs* vm_args) makeinitializations = false; break; -#if !defined(NDEBUG) - case OPT_ALL: - compileall = true; - opt_run = false; - makeinitializations = false; - break; - - case OPT_METHOD: - opt_run = false; - opt_method = opt_arg; - makeinitializations = false; - break; - - case OPT_SIGNATURE: - opt_signature = opt_arg; - break; -#endif - case OPT_SHOW: /* Display options */ for (unsigned int i = 0; i < strlen(opt_arg); i++) { switch (opt_arg[i]) { @@ -1306,18 +1250,6 @@ VM::VM(JavaVMInitArgs* vm_args) if (opt_PrintConfig) print_run_time_config(); -#if defined(ENABLE_JVMTI) - if (jvmti) { - jvmti_set_phase(JVMTI_PHASE_ONLOAD); - jvmti_agentload(agentarg, agentbypath, &handle, &libname); - - if (jdwp) - MFREE(agentarg, char, strlen(agentarg)); - - jvmti_set_phase(JVMTI_PHASE_PRIMORDIAL); - } -#endif - /* initialize the garbage collector */ gc_init(opt_heapmaxsize, opt_heapstartsize); @@ -1352,12 +1284,18 @@ VM::VM(JavaVMInitArgs* vm_args) utf8_init(); - /* AFTER: thread_preinit */ + // Hook point before the VM is initialized. + Hook::vm_preinit(); - if (!suck_init()) - os::abort("vm_create: suck_init failed"); +#if defined(ENABLE_JVMTI) + // AFTER: utf8_init + if (!_nativeagents.load_agents()) + os::abort("vm_create: load_agents failed"); +#endif + + /* AFTER: thread_preinit */ - suck_add_from_property("java.endorsed.dirs"); + _suckclasspath.add_from_property("java.endorsed.dirs"); /* Now we have all options handled and we can print the version information. @@ -1371,7 +1309,7 @@ VM::VM(JavaVMInitArgs* vm_args) // FIXME Make boot_class_path const char*. boot_class_path = (char*) _properties.get("sun.boot.class.path"); - suck_add(boot_class_path); + _suckclasspath.add(boot_class_path); /* initialize the classcache hashtable stuff: lock, hashtable (must be done _after_ threads_preinit) */ @@ -1456,7 +1394,8 @@ VM::VM(JavaVMInitArgs* vm_args) /* Initialize the native VM subsystem. */ /* AFTER: threads_init (at least for SUN's classes) */ - nativevm_init(); + if (!nativevm_init()) + os::abort("vm_create: nativevm_init failed"); #if defined(ENABLE_PROFILING) /* initialize profiling */ @@ -1502,17 +1441,6 @@ VM::VM(JavaVMInitArgs* vm_args) # endif #endif -#if defined(ENABLE_JVMTI) -# if defined(ENABLE_GC_CACAO) - /* XXX this will not work with the new indirection cells for classloaders!!! */ - assert(0); -# endif - if (jvmti) { - /* add agent library to native library hashtable */ - native_hashtable_library_add(utf_new_char(libname), class_java_lang_Object->classloader, handle); - } -#endif - /* Increment the number of VMs. */ vms++; @@ -1520,11 +1448,21 @@ VM::VM(JavaVMInitArgs* vm_args) // Initialization is done, VM is created. _created = true; _initializing = false; - + + // Set the VM inittime. + _inittime = builtin_currenttimemillis(); + + // Hook point after the VM is initialized. + Hook::vm_init(); + // Print the run-time VM configuration after all stuff is set and // the VM is initialized. if (opt_PrintConfig) print_run_time_config(); + + // Start runtime agents after the VM is created. + if (!start_runtime_agents()) + os::abort("vm_create: start_runtime_agents failed"); } @@ -1533,7 +1471,7 @@ VM::VM(JavaVMInitArgs* vm_args) */ void VM::print_build_time_config(void) { - puts("CACAO "VERSION" configure/build options:"); + puts("CACAO "VERSION_FULL" configure/build options:"); puts(""); puts(" ./configure: "VERSION_CONFIGURE_ARGS""); #if defined(__VERSION__) @@ -1593,6 +1531,60 @@ void VM::print_run_time_config() } +/** + * Start runtime agents which are provided by the JRE but need to be + * started explicitly by the VM. + */ +bool VM::start_runtime_agents() +{ +#if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH) + + // Nothing to do. + +#elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK) + + // Check whether the management agent should be loaded. + if ((_properties.get("com.sun.management.jmxremote") != NULL) || + (_properties.get("com.sun.management.snmp") != NULL)) + { + + // Load the management agent class. + classinfo* class_sun_management_Agent; + if (!(class_sun_management_Agent = load_class_from_sysloader(utf_new_char("sun/management/Agent")))) + return false; + + // Link the management agent class. + if (!link_class(class_sun_management_Agent)) + return false; + + // Actually start the management agent. + methodinfo* m = class_resolveclassmethod(class_sun_management_Agent, + utf_new_char("startAgent"), + utf_void__void, + class_java_lang_Object, + false); + + if (m == NULL) + return false; + + (void) vm_call_method(m, NULL); + + if (exceptions_get_exception() != NULL) + return false; + } + +#elif defined(WITH_JAVA_RUNTIME_LIBRARY_CLDC1_1) + + // Nothing to do. + +#else +# error unknown classpath configuration +#endif + + return true; +} + + /* vm_run ********************************************************************** Runs the main-method of the passed class. @@ -1601,32 +1593,19 @@ void VM::print_run_time_config() void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args) { - char* option; - char* mainname; - char* p; - utf *mainutf; - classinfo *mainclass; - java_handle_t *e; - methodinfo *m; - java_handle_objectarray_t *oa; - s4 oalength; - utf *u; - java_handle_t *s; - int status; - - // Prevent compiler warnings. - oa = NULL; + methodinfo* m; + int status; #if !defined(NDEBUG) - if (compileall) { + if (opt_CompileAll) { vm_compile_all(); return; } #endif - /* Get the main class plus it's arguments. */ + /* Get the main class or jar file argument. */ - mainname = NULL; + char* mainname = NULL; if (opt_index < vm_args->nOptions) { /* Get main-class argument. */ @@ -1637,7 +1616,7 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args) classpath. */ if (opt_jar == true) { - p = MNEW(char, strlen(mainname) + strlen("0")); + char* p = MNEW(char, strlen(mainname) + strlen("0")); strcpy(p, mainname); @@ -1653,22 +1632,9 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args) mainname[i] = '/'; } - /* Build argument array. Move index to first argument. */ + /* Move index to first argument. */ opt_index++; - - oalength = vm_args->nOptions - opt_index; - - oa = builtin_anewarray(oalength, class_java_lang_String); - - for (int i = 0; i < oalength; i++) { - option = vm_args->options[opt_index + i].optionString; - - u = utf_new_char(option); - s = javastring_new(u); - - array_objectarray_element_set(oa, i, s); - } } /* Do we have a main-class argument? */ @@ -1677,12 +1643,30 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args) usage(); #if !defined(NDEBUG) - if (opt_method != NULL) { + if (opt_CompileMethod != NULL) { vm_compile_method(mainname); return; } #endif + /* Build argument array. */ + + int32_t oalength = vm_args->nOptions - opt_index; + + ObjectArray oa(oalength, class_java_lang_String); + + if (oa.is_null()) + vm_exit(1); + + for (int i = 0; i < oalength; i++) { + char* option = vm_args->options[opt_index + i].optionString; + + utf* u = utf_new_char(option); + java_handle_t* s = javastring_new(u); + + oa.set_element(i, s); + } + /* set return value to OK */ status = 0; @@ -1698,17 +1682,17 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args) /* load the main class */ - mainutf = utf_new_char(mainname); + utf* mainutf = utf_new_char(mainname); #if defined(ENABLE_JAVAME_CLDC1_1) - mainclass = load_class_bootstrap(mainutf); + classinfo* mainclass = load_class_bootstrap(mainutf); #else - mainclass = load_class_from_sysloader(mainutf); + classinfo* mainclass = load_class_from_sysloader(mainutf); #endif /* error loading class */ - e = exceptions_get_and_clear_exception(); + java_handle_t* e = exceptions_get_and_clear_exception(); if ((e != NULL) || (mainclass == NULL)) { exceptions_throw_noclassdeffounderror_cause(e); @@ -1751,24 +1735,9 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args) typeinfo_test(); #endif -#if defined(ENABLE_JVMTI) - jvmti_set_phase(JVMTI_PHASE_LIVE); -#endif - - /* set ThreadMXBean variables */ - -// _Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount++; -// _Jv_jvm->java_lang_management_ThreadMXBean_TotalStartedThreadCount++; - -// if (_Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount > -// _Jv_jvm->java_lang_management_ThreadMXBean_PeakThreadCount) -// _Jv_jvm->java_lang_management_ThreadMXBean_PeakThreadCount = -// _Jv_jvm->java_lang_management_ThreadMXBean_ThreadCount; -#warning Move to C++ - /* start the main thread */ - (void) vm_call_method(m, NULL, oa); + (void) vm_call_method(m, NULL, oa.get_handle()); /* exception occurred? */ @@ -1820,10 +1789,12 @@ int vm_destroy(JavaVM *vm) threads_join_all_threads(); #endif + // Hook point before the VM is actually destroyed. + Hook::vm_shutdown(); + /* VM is gone. */ // _created = false; -#warning Move to C++ /* Everything is ok. */ @@ -1844,7 +1815,6 @@ void vm_exit(s4 status) /* signal that we are exiting */ // _exiting = true; -#warning Move to C++ assert(class_java_lang_System); assert(class_java_lang_System->state & CLASS_LOADED); @@ -2043,7 +2013,11 @@ static char *vm_get_mainclass_from_jar(char *mainname) methodinfo *m; java_handle_t *s; +#if defined(ENABLE_JAVAME_CLDC1_1) + c = load_class_bootstrap(utf_new_char("java/util/jar/JarFile")); +#else c = load_class_from_sysloader(utf_new_char("java/util/jar/JarFile")); +#endif if (c == NULL) { exceptions_print_stacktrace(); @@ -2251,16 +2225,16 @@ static void vm_compile_method(char* mainname) if (!link_class(mainclass)) exceptions_print_stacktrace(); - if (opt_signature != NULL) { + if (opt_CompileSignature != NULL) { m = class_resolveclassmethod(mainclass, - utf_new_char(opt_method), - utf_new_char(opt_signature), + utf_new_char(opt_CompileMethod), + utf_new_char(opt_CompileSignature), mainclass, false); } else { m = class_resolveclassmethod(mainclass, - utf_new_char(opt_method), + utf_new_char(opt_CompileMethod), NULL, mainclass, false); @@ -2268,7 +2242,7 @@ static void vm_compile_method(char* mainname) if (m == NULL) os::abort("vm_compile_method: java.lang.NoSuchMethodException: %s.%s", - opt_method, opt_signature ? opt_signature : ""); + opt_CompileMethod, opt_CompileSignature ? opt_CompileSignature : ""); jit_compile(m); } @@ -2538,37 +2512,28 @@ java_handle_t *vm_call_method_objectarray(methodinfo *m, java_handle_t *o, extern "C" { -JavaVM* VM_get_javavm() { return VM::get_current()->get_javavm(); } JNIEnv* VM_get_jnienv() { return VM::get_current()->get_jnienv(); } -bool VM_is_initializing() { return VM::get_current()->is_initializing(); } -bool VM_is_created() { return VM::get_current()->is_created(); } -int64_t VM_get_starttime() { return VM::get_current()->get_starttime(); } void vm_abort(const char* text, ...) { va_list ap; - va_start(ap, text); - os::abort(text, ap); - va_end(ap); -} + log_println("vm_abort: WARNING, port me to C++ and use os::abort() instead."); -void vm_abort_errnum(int errnum, const char* text, ...) -{ - va_list ap; + // Print the log message. + log_start(); va_start(ap, text); - os::abort_errnum(errnum, text, ap); + log_vprint(text, ap); va_end(ap); -} -void vm_abort_errno(const char* text, ...) -{ - va_list ap; + log_finish(); - va_start(ap, text); - os::abort_errno(text, ap); - va_end(ap); + // Print a backtrace. + os::print_backtrace(); + + // Now abort the VM. + os::abort(); } }