-/* src/vm/finalizer.c - finalizer linked list and thread
+/* src/vm/vm.c - VM startup and shutdown functions
- Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+ Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
J. Wenninger, Institut f. Computersprachen - TU Wien
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Christian Thalinger
-
- Changes:
-
- $Id: finalizer.c 4357 2006-01-22 23:33:38Z twisti $
+ $Id: vm.c 4357 2006-01-22 23:33:38Z twisti $
*/
#include "config.h"
#include <assert.h>
+#include <errno.h>
#include <stdlib.h>
+#if defined(WITH_JRE_LAYOUT)
+# include <libgen.h>
+# include <unistd.h>
+#endif
+
#include "vm/types.h"
-#include "mm/boehm.h"
+#include "mm/gc-common.h"
#include "mm/memory.h"
+
#include "native/jni.h"
#include "native/native.h"
+#include "native/include/java_lang_String.h" /* required by java_lang_Class.h */
+#include "native/include/java_lang_Class.h"
-#if defined(USE_THREADS)
-# if defined(NATIVE_THREADS)
-# include "threads/native/threads.h"
-# else
-# include "threads/green/threads.h"
-# include "threads/green/locks.h"
-# endif
-#endif
+#include "threads/threads-common.h"
-#include "vm/classcache.h"
+#include "toolbox/logging.h"
+
+#include "vm/builtin.h"
#include "vm/exceptions.h"
#include "vm/finalizer.h"
#include "vm/global.h"
#include "vm/initialize.h"
-#include "vm/options.h"
#include "vm/properties.h"
#include "vm/signallocal.h"
#include "vm/stringlocal.h"
-#include "vm/suck.h"
#include "vm/vm.h"
+
+#include "vm/jit/jit.h"
+#include "vm/jit/md.h"
#include "vm/jit/asmpart.h"
-#include "vm/jit/profile/profile.h"
+
+#if defined(ENABLE_PROFILING)
+# include "vm/jit/optimizing/profile.h"
+#endif
+
+#include "vm/jit/optimizing/recompile.h"
+
+#include "vmcore/classcache.h"
+#include "vmcore/options.h"
+#include "vmcore/suck.h"
+
+#if defined(ENABLE_JVMTI)
+# include "native/jvmti/cacaodbg.h"
+#endif
+
+#if defined(ENABLE_VMLOG)
+#include <vmlog_cacao.h>
+#endif
/* Invocation API variables ***************************************************/
-JavaVM *_Jv_jvm; /* denotes a Java VM */
+_Jv_JavaVM *_Jv_jvm; /* denotes a Java VM */
_Jv_JNIEnv *_Jv_env; /* pointer to native method interface */
bool vm_initializing = false;
bool vm_exiting = false;
-#if defined(ENABLE_INTRP)
-u1 *intrp_main_stack = NULL;
-#endif
+char *cacao_prefix = NULL;
+char *cacao_libjvm = NULL;
+char *classpath_libdir = NULL;
-void **stackbottom = NULL;
+char *_Jv_bootclasspath; /* contains the boot classpath */
+char *_Jv_classpath; /* contains the classpath */
+char *_Jv_java_library_path;
-char *mainstring = NULL;
+char *mainstring = NULL;
classinfo *mainclass = NULL;
char *specificmethodname = NULL;
bool startit = true;
+#if defined(ENABLE_INTRP)
+u1 *intrp_main_stack = NULL;
+#endif
+
/* define heap sizes **********************************************************/
-#define HEAP_MAXSIZE 64 * 1024 * 1024 /* default 64MB */
-#define HEAP_STARTSIZE 2 * 1024 * 1024 /* default 2MB */
-#define STACK_SIZE 128 * 1024 /* default 128kB */
+#define HEAP_MAXSIZE 128 * 1024 * 1024 /* default 128MB */
+#define HEAP_STARTSIZE 2 * 1024 * 1024 /* default 2MB */
+#define STACK_SIZE 64 * 1024 /* default 64kB */
/* define command line options ************************************************/
enum {
+ OPT_FOO,
+
/* Java options */
OPT_JAR,
OPT_HELP,
OPT_X,
+ OPT_XX,
+
+ OPT_ESA,
+ OPT_DSA,
/* Java non-standard options */
OPT_BOOTCLASSPATH_A,
OPT_BOOTCLASSPATH_P,
+ OPT_BOOTCLASSPATH_C,
+
+#if defined(ENABLE_PROFILING)
OPT_PROF,
OPT_PROF_OPTION,
+#endif
OPT_MS,
OPT_MX,
OPT_VERBOSE1,
OPT_NOIEEE,
- OPT_SOFTNULL,
- OPT_TIME,
#if defined(ENABLE_STATISTICS)
+ OPT_TIME,
OPT_STAT,
#endif
OPT_LOG,
OPT_CHECK,
OPT_LOAD,
- OPT_METHOD,
- OPT_SIGNATURE,
OPT_SHOW,
+ OPT_DEBUGCOLOR,
+
+#if !defined(NDEBUG)
OPT_ALL,
- OPT_OLOOP,
- OPT_INLINING,
+ OPT_METHOD,
+ OPT_SIGNATURE,
+#endif
- OPT_VERBOSETC,
+#if defined(ENABLE_VERIFIER)
OPT_NOVERIFY,
- OPT_LIBERALUTF,
+#if defined(TYPECHECK_VERBOSE)
+ OPT_VERBOSETC,
+#endif
+#endif /* defined(ENABLE_VERIFIER) */
OPT_EAGER,
/* optimization options */
+#if defined(ENABLE_LOOP)
+ OPT_OLOOP,
+#endif
+
#if defined(ENABLE_IFCONV)
OPT_IFCONV,
#endif
-#if defined(ENABLE_LSRA)
+#if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
OPT_LSRA,
#endif
+#if defined(ENABLE_INLINING)
+ OPT_INLINING,
+#if !defined(NDEBUG)
+ OPT_INLINE_LOG,
+#endif
+#if defined(ENABLE_INLINING_DEBUG)
+ OPT_INLINE_DEBUG_ALL,
+ OPT_INLINE_DEBUG_END,
+ OPT_INLINE_DEBUG_MIN,
+ OPT_INLINE_DEBUG_MAX,
+ OPT_INLINE_REPLACE_VERBOSE,
+ OPT_INLINE_REPLACE_VERBOSE2,
+#endif /* defined(ENABLE_INLINING_DEBUG) */
+#endif /* defined(ENABLE_INLINING) */
+
#if defined(ENABLE_INTRP)
/* interpreter options */
#ifdef ENABLE_JVMTI
OPT_DEBUG,
+ OPT_XRUNJDWP,
+ OPT_NOAGENT,
OPT_AGENTLIB,
OPT_AGENTPATH,
#endif
opt_struct opts[] = {
+ { "foo", false, OPT_FOO },
+
/* Java options */
{ "jar", false, OPT_JAR },
{ "d64", false, OPT_D64 },
{ "client", false, OPT_IGNORE },
{ "server", false, OPT_IGNORE },
+ { "jvm", false, OPT_IGNORE },
{ "hotspot", false, OPT_IGNORE },
{ "classpath", true, OPT_CLASSPATH },
{ "help", false, OPT_HELP },
{ "?", false, OPT_HELP },
{ "X", false, OPT_X },
+ { "XX", false, OPT_XX },
+
+ { "esa", false, OPT_ESA },
+ { "enablesystemassertions", false, OPT_ESA },
+ { "dsa", false, OPT_DSA },
+ { "disablesystemassertions", false, OPT_DSA },
{ "noasyncgc", false, OPT_IGNORE },
+#if defined(ENABLE_VERIFIER)
{ "noverify", false, OPT_NOVERIFY },
- { "liberalutf", false, OPT_LIBERALUTF },
+#endif
{ "v", false, OPT_VERBOSE1 },
{ "verbose:", true, OPT_VERBOSE },
-#ifdef TYPECHECK_VERBOSE
+#if defined(ENABLE_VERIFIER) && defined(TYPECHECK_VERBOSE)
{ "verbosetc", false, OPT_VERBOSETC },
#endif
#if defined(__ALPHA__)
{ "noieee", false, OPT_NOIEEE },
#endif
- { "softnull", false, OPT_SOFTNULL },
- { "time", false, OPT_TIME },
#if defined(ENABLE_STATISTICS)
+ { "time", false, OPT_TIME },
{ "stat", false, OPT_STAT },
#endif
{ "log", true, OPT_LOG },
{ "c", true, OPT_CHECK },
{ "l", false, OPT_LOAD },
{ "eager", false, OPT_EAGER },
- { "sig", true, OPT_SIGNATURE },
+
+#if !defined(NDEBUG)
{ "all", false, OPT_ALL },
+ { "sig", true, OPT_SIGNATURE },
+#endif
+
+#if defined(ENABLE_LOOP)
{ "oloop", false, OPT_OLOOP },
+#endif
#if defined(ENABLE_IFCONV)
{ "ifconv", false, OPT_IFCONV },
#endif
-#if defined(ENABLE_LSRA)
+#if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
{ "lsra", false, OPT_LSRA },
#endif
{ "Xbootclasspath:", true, OPT_BOOTCLASSPATH },
{ "Xbootclasspath/a:", true, OPT_BOOTCLASSPATH_A },
{ "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
+
{ "Xms", true, OPT_MS },
{ "ms", true, OPT_MS },
{ "Xmx", true, OPT_MX },
{ "mx", true, OPT_MX },
{ "Xss", true, OPT_SS },
{ "ss", true, OPT_SS },
+
+#if defined(ENABLE_PROFILING)
{ "Xprof:", true, OPT_PROF_OPTION },
{ "Xprof", false, OPT_PROF },
+#endif
+
+ /* inlining options */
+
+#if defined(ENABLE_INLINING)
+#if defined(ENABLE_INLINING_DEBUG)
+ { "ia", false, OPT_INLINE_DEBUG_ALL },
+ { "ii", true, OPT_INLINE_DEBUG_MIN },
+ { "im", true, OPT_INLINE_DEBUG_MAX },
+ { "ie", true, OPT_INLINE_DEBUG_END },
+ { "ir", false, OPT_INLINE_REPLACE_VERBOSE },
+ { "iR", false, OPT_INLINE_REPLACE_VERBOSE2 },
+#endif /* defined(ENABLE_INLINING_DEBUG) */
+#if !defined(NDEBUG)
+ { "il", false, OPT_INLINE_LOG },
+#endif
+ { "i", false, OPT_INLINING },
+#endif /* defined(ENABLE_INLINING) */
/* keep these at the end of the list */
- { "i", true, OPT_INLINING },
+#if !defined(NDEBUG)
{ "m", true, OPT_METHOD },
+#endif
+
{ "s", true, OPT_SHOW },
+ { "debug-color", false, OPT_DEBUGCOLOR },
{ NULL, false, 0 }
};
{
puts("Usage: cacao [-options] classname [arguments]");
puts(" (to run a class file)");
- puts(" cacao [-options] -jar jarfile [arguments]");
+ puts(" or cacao [-options] -jar jarfile [arguments]");
puts(" (to run a standalone jar file)\n");
- puts("Java options:");
+ puts("where options include:");
puts(" -d32 use 32-bit data model if available");
puts(" -d64 use 64-bit data model if available");
puts(" -client compatibility (currently ignored)");
puts(" -server compatibility (currently ignored)");
+ puts(" -jvm compatibility (currently ignored)");
puts(" -hotspot compatibility (currently ignored)\n");
puts(" -cp <path> specify a path to look for classes");
puts(" -fullversion print jpackage-compatible product version and exit");
puts(" -showversion print product version and continue");
puts(" -help, -? print this help message");
- puts(" -X print help on non-standard Java options\n");
+ puts(" -X print help on non-standard Java options");
+ puts(" -XX print help on CACAO options");
+ puts(" -esa | -enablesystemassertions");
+ puts(" enable system assertions");
+ puts(" -dsa | -disablesystemassertions");
+ puts(" disable system assertions");
#ifdef ENABLE_JVMTI
puts(" -agentlib:<agent-lib-name>=<options> library to load containg JVMTI agent");
+ puts (" for jdwp help use: -agentlib:jdwp=help");
puts(" -agentpath:<path-to-agent>=<options> path to library containg JVMTI agent");
#endif
- puts("CACAO options:\n");
+ /* exit with error code */
+
+ exit(1);
+}
+
+
+static void Xusage(void)
+{
+#if defined(ENABLE_JIT)
+ puts(" -Xjit JIT mode execution (default)");
+#endif
+#if defined(ENABLE_INTRP)
+ puts(" -Xint interpreter mode execution");
+#endif
+ puts(" -Xbootclasspath:<zip/jar files and directories separated by :>");
+ puts(" value is set as bootstrap class path");
+ puts(" -Xbootclasspath/a:<zip/jar files and directories separated by :>");
+ puts(" value is appended to the bootstrap class path");
+ puts(" -Xbootclasspath/p:<zip/jar files and directories separated by :>");
+ puts(" value is prepended to the bootstrap class path");
+ puts(" -Xbootclasspath/c:<zip/jar files and directories separated by :>");
+ puts(" value is used as Java core library, but the");
+ puts(" hardcoded VM interface classes are prepended");
+ printf(" -Xms<size> set the initial size of the heap (default: %dMB)\n", HEAP_STARTSIZE / 1024 / 1024);
+ printf(" -Xmx<size> set the maximum size of the heap (default: %dMB)\n", HEAP_MAXSIZE / 1024 / 1024);
+ printf(" -Xss<size> set the thread stack size (default: %dkB)\n", STACK_SIZE / 1024);
+
+#if defined(ENABLE_PROFILING)
+ 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=<hostname:port>,server=(y|n),suspend(y|n) */
+ puts(" -Xdebug enable remote debugging\n");
+ puts(" -Xrunjdwp transport=[dt_socket|...],address=<hostname:port>,server=[y|n],suspend=[y|n]\n");
+ puts(" enable remote debugging\n");
+#endif
+
+ /* exit with error code */
+
+ exit(1);
+}
+
+
+static void XXusage(void)
+{
puts(" -v write state-information");
- puts(" -verbose[:call|exception]enable specific verbose output");
+#if !defined(NDEBUG)
+ puts(" -verbose[:call|exception|jit|memory|threads]");
+ puts(" enable specific verbose output");
+ puts(" -debug-color colored output for ANSI terms");
+#endif
#ifdef TYPECHECK_VERBOSE
puts(" -verbosetc write debug messages while typechecking");
#endif
#if defined(__ALPHA__)
puts(" -noieee don't use ieee compliant arithmetic");
#endif
+#if defined(ENABLE_VERIFIER)
puts(" -noverify don't verify classfiles");
- puts(" -liberalutf don't warn about overlong UTF-8 sequences");
- puts(" -softnull use software nullpointer check");
- puts(" -time measure the runtime");
+#endif
#if defined(ENABLE_STATISTICS)
+ puts(" -time measure the runtime");
puts(" -stat detailed compiler statistics");
#endif
puts(" -log logfile specify a name for the logfile");
puts(" -c(heck)b(ounds) don't check array bounds");
puts(" s(ync) don't check for synchronization");
- puts(" -oloop optimize array accesses in loops");
+#if defined(ENABLE_LOOP)
+ puts(" -oloop optimize array accesses in loops");
+#endif
puts(" -l don't start the class after loading");
puts(" -eager perform eager class loading and linking");
+#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");
- puts(" -s(how)a(ssembler) show disassembled listing");
- puts(" c(onstants) show the constant pool");
- puts(" d(atasegment) show data segment listing");
- puts(" e(xceptionstubs) show disassembled exception stubs (only with -sa)");
- puts(" i(ntermediate) show intermediate representation");
- puts(" m(ethods) show class fields and methods");
- puts(" n(ative) show disassembled native stubs");
- puts(" u(tf) show the utf - hash");
- puts(" -i n(line) activate inlining");
- puts(" v(irtual) inline virtual methods (uses/turns rt option on)");
- puts(" e(exception) inline methods with exceptions");
- puts(" p(aramopt) optimize argument renaming");
- puts(" o(utsiders) inline methods of foreign classes");
+#endif
+
+ puts(" -s... show...");
+ puts(" (c)onstants the constant pool");
+ puts(" (m)ethods class fields and methods");
+ puts(" (u)tf the utf - hash");
+ puts(" (i)ntermediate intermediate representation");
+#if defined(ENABLE_DISASSEMBLER)
+ puts(" (a)ssembler disassembled listing");
+ puts(" n(o)ps show NOPs in disassembler output");
+ puts(" (e)xceptionstubs disassembled exception stubs (only with -sa)");
+ puts(" (n)ative disassembled native stubs");
+#endif
+ puts(" (d)atasegment data segment listing");
+
+#if defined(ENABLE_INLINING)
+ puts(" -i activate inlining");
+#if !defined(NDEBUG)
+ puts(" -il log inlining");
+#endif
+#if defined(ENABLE_INLINING_DEBUG)
+ puts(" -ia use inlining for all methods");
+ puts(" -ii <size> set minimum size for inlined result");
+ puts(" -im <size> set maximum size for inlined result");
+ puts(" -ie <number> stop inlining after the given number of roots");
+ puts(" -ir log on-stack replacement");
+ puts(" -iR log on-stack replacement, more verbose");
+#endif /* defined(ENABLE_INLINING_DEBUG) */
+#endif /* defined(ENABLE_INLINING) */
+
#if defined(ENABLE_IFCONV)
puts(" -ifconv use if-conversion");
#endif
#if defined(ENABLE_LSRA)
puts(" -lsra use linear scan register allocation");
#endif
-
- /* exit with error code */
-
- exit(1);
-}
-
-
-static void Xusage(void)
-{
-#if defined(ENABLE_JIT)
- puts(" -Xjit JIT mode execution (default)");
-#endif
-#if defined(ENABLE_INTRP)
- puts(" -Xint interpreter mode execution");
+#if defined(ENABLE_SSA)
+ puts(" -lsra use linear scan register allocation (with SSA)");
#endif
- puts(" -Xbootclasspath:<zip/jar files and directories separated by :>");
- puts(" value is set as bootstrap class path");
- puts(" -Xbootclasspath/a:<zip/jar files and directories separated by :>");
- puts(" value is appended to the bootstrap class path");
- puts(" -Xbootclasspath/p:<zip/jar files and directories separated by :>");
- puts(" value is prepended to the bootstrap class path");
- puts(" -Xms<size> set the initial size of the heap (default: 2MB)");
- puts(" -Xmx<size> set the maximum size of the heap (default: 64MB)");
- puts(" -Xss<size> set the thread stack size (default: 128kB)");
- puts(" -Xprof[:bb] collect and print profiling data");
-#if defined(ENABLE_JVMTI)
- puts(" -Xdebug<transport> enable remote debugging");
-#endif
/* exit with error code */
exit(1);
-}
+}
/* version *********************************************************************
*******************************************************************************/
-static void version(void)
+static void version(bool opt_exit)
{
puts("java version \""JAVA_VERSION"\"");
puts("CACAO version "VERSION"");
- puts("Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,");
+ puts("Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,");
puts("C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,");
puts("E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,");
puts("J. Wenninger, Institut f. Computersprachen - TU Wien\n");
puts("Configure/Build options:\n");
puts(" ./configure: "VERSION_CONFIGURE_ARGS"");
+#if defined(__VERSION__)
puts(" CC : "VERSION_CC" ("__VERSION__")");
- puts(" CFLAGS : "VERSION_CFLAGS"");
+#else
+ puts(" CC : "VERSION_CC"");
+#endif
+ puts(" CFLAGS : "VERSION_CFLAGS"\n");
+
+ puts("Default variables:\n");
+ printf(" maximum heap size : %d\n", HEAP_MAXSIZE);
+ printf(" initial heap size : %d\n", HEAP_STARTSIZE);
+ printf(" stack size : %d\n", STACK_SIZE);
+#if defined(WITH_CLASSPATH_GNU)
+ puts(" java.boot.class.path : "CACAO_VM_ZIP":"CLASSPATH_CLASSES"");
+#else
+ puts(" java.boot.class.path : "CLASSPATH_CLASSES"");
+#endif
+ puts(" gnu.classpath.boot.library.path: "CLASSPATH_LIBDIR"/classpath\n");
+
+ puts("Runtime variables:\n");
+ printf(" maximum heap size : %d\n", opt_heapmaxsize);
+ printf(" initial heap size : %d\n", opt_heapstartsize);
+ printf(" stack size : %d\n", opt_stacksize);
+ printf(" libjvm.so : %s\n", cacao_libjvm);
+ printf(" java.boot.class.path : %s\n", _Jv_bootclasspath);
+ printf(" gnu.classpath.boot.library.path: %s\n", classpath_libdir);
+ printf(" java.class.path : %s\n", _Jv_classpath);
+
+ /* exit normally, if requested */
+
+ if (opt_exit)
+ exit(0);
}
}
+/* forward declarations *******************************************************/
+
+static char *vm_get_mainclass_from_jar(char *mainstring);
+#if !defined(NDEBUG)
+static void vm_compile_all(void);
+static void vm_compile_method(void);
+#endif
+
+
+/* vm_createjvm ****************************************************************
+
+ Implementation for JNI_CreateJavaVM.
+
+*******************************************************************************/
+
+bool vm_createjvm(JavaVM **p_vm, void **p_env, void *vm_args)
+{
+ JavaVMInitArgs *_vm_args;
+ _Jv_JNIEnv *env;
+ _Jv_JavaVM *vm;
+
+ /* get the arguments for the new JVM */
+
+ _vm_args = (JavaVMInitArgs *) vm_args;
+
+ /* get the VM and Env tables (must be set before vm_create) */
+
+ env = NEW(_Jv_JNIEnv);
+
+#if defined(ENABLE_JNI)
+ env->env = &_Jv_JNINativeInterface;
+#endif
+
+ /* XXX Set the global variable. Maybe we should do that differently. */
+
+ _Jv_env = env;
+
+ /* create and fill a JavaVM structure */
+
+ vm = NEW(_Jv_JavaVM);
+
+#if defined(ENABLE_JNI)
+ vm->functions = &_Jv_JNIInvokeInterface;
+#endif
+
+ /* XXX Set the global variable. Maybe we should do that differently. */
+ /* XXX JVMTI Agents needs a JavaVM */
+
+ _Jv_jvm = vm;
+
+ /* actually create the JVM */
+
+ if (!vm_create(_vm_args))
+ goto error;
+
+#if defined(ENABLE_JNI)
+ /* setup the local ref table (must be created after vm_create) */
+
+ if (!jni_init_localref_table())
+ goto error;
+#endif
+
+ /* now return the values */
+
+ *p_vm = (JavaVM *) vm;
+ *p_env = (void *) env;
+
+ return true;
+
+ error:
+ /* release allocated memory */
+
+ FREE(env, _Jv_JNIEnv);
+ FREE(vm, _Jv_JavaVM);
+
+ return false;
+}
+
+
/* vm_create *******************************************************************
- Creates a JVM. Called by JNI_CreateJavaVM.
+ Creates a JVM. Called by vm_createjvm.
*******************************************************************************/
bool vm_create(JavaVMInitArgs *vm_args)
{
char *cp;
- s4 cplen;
- u4 heapmaxsize;
- u4 heapstartsize;
+ s4 len;
s4 opt;
- s4 i, j, k;
+ s4 i, j;
+ 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_VMLOG)
+ vmlog_cacao_init(vm_args);
+#endif
/* check the JNI version requested */
if (vms > 0)
return false;
+ if (atexit(vm_exit_handler))
+ vm_abort("atexit failed: %s\n", strerror(errno));
+
+ if (opt_verbose)
+ log_text("CACAO started -------------------------------------------------------");
+
+ /* We need to check if the actual size of a java.lang.Class object
+ is smaller or equal than the assumption made in
+ src/vmcore/class.h. */
+
+ 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));
+
+ /* set the VM starttime */
+
+ _Jv_jvm->starttime = builtin_currenttimemillis();
/* get stuff from the environment *****************************************/
-#if defined(DISABLE_GC)
- nogc_init(HEAP_MAXSIZE, HEAP_STARTSIZE);
+#if defined(WITH_JRE_LAYOUT)
+ /* SUN also uses a buffer of 4096-bytes (strace is your friend). */
+
+ cacao_prefix = MNEW(char, 4096);
+
+ if (readlink("/proc/self/exe", cacao_prefix, 4095) == -1)
+ vm_abort("readlink failed: %s\n", strerror(errno));
+
+ /* get the path of the current executable */
+
+ cacao_prefix = dirname(cacao_prefix);
+
+ if ((strlen(cacao_prefix) + strlen("/..") + strlen("0")) > 4096)
+ vm_abort("libjvm name to long for buffer\n");
+
+ /* concatenate the library name */
+
+ strcat(cacao_prefix, "/..");
+
+ /* now set path to libjvm.so */
+
+ len = strlen(cacao_prefix) + strlen("/lib/libjvm") + strlen("0");
+
+ cacao_libjvm = MNEW(char, len);
+ strcpy(cacao_libjvm, cacao_prefix);
+ strcat(cacao_libjvm, "/lib/libjvm");
+
+ /* and finally set the path to GNU Classpath libraries */
+
+ len = strlen(cacao_prefix) + strlen("/lib/classpath") + strlen("0");
+
+ classpath_libdir = MNEW(char, len);
+ strcpy(classpath_libdir, cacao_prefix);
+ strcat(classpath_libdir, "/lib/classpath");
+#else
+ cacao_prefix = CACAO_PREFIX;
+ cacao_libjvm = CACAO_LIBDIR"/libjvm";
+ classpath_libdir = CLASSPATH_LIBDIR"/classpath";
#endif
/* set the bootclasspath */
cp = getenv("BOOTCLASSPATH");
- if (cp) {
- bootclasspath = MNEW(char, strlen(cp) + strlen("0"));
- strcpy(bootclasspath, cp);
+ if (cp != NULL) {
+ _Jv_bootclasspath = MNEW(char, strlen(cp) + strlen("0"));
+ strcpy(_Jv_bootclasspath, cp);
+ }
+ else {
+#if defined(WITH_JRE_LAYOUT)
+ len =
+# if defined(WITH_CLASSPATH_GNU)
+ strlen(cacao_prefix) +
+ strlen("/share/cacao/vm.zip") +
+ strlen(":") +
+# endif
+ strlen(cacao_prefix) +
+ strlen("/share/classpath/glibj.zip") +
+ strlen("0");
- } else {
- cplen = strlen(CACAO_VM_ZIP_PATH) +
+ _Jv_bootclasspath = MNEW(char, len);
+# if defined(WITH_CLASSPATH_GNU)
+ strcat(_Jv_bootclasspath, cacao_prefix);
+ strcat(_Jv_bootclasspath, "/share/cacao/vm.zip");
+ strcat(_Jv_bootclasspath, ":");
+# endif
+ strcat(_Jv_bootclasspath, cacao_prefix);
+ strcat(_Jv_bootclasspath, "/share/classpath/glibj.zip");
+#else
+ len =
+# if defined(WITH_CLASSPATH_GNU)
+ strlen(CACAO_VM_ZIP) +
strlen(":") +
- strlen(CLASSPATH_GLIBJ_ZIP_PATH) +
+# endif
+ strlen(CLASSPATH_CLASSES) +
strlen("0");
- bootclasspath = MNEW(char, cplen);
- strcat(bootclasspath, CACAO_VM_ZIP_PATH);
- strcat(bootclasspath, ":");
- strcat(bootclasspath, CLASSPATH_GLIBJ_ZIP_PATH);
+ _Jv_bootclasspath = MNEW(char, len);
+# if defined(WITH_CLASSPATH_GNU)
+ strcat(_Jv_bootclasspath, CACAO_VM_ZIP);
+ strcat(_Jv_bootclasspath, ":");
+# endif
+ strcat(_Jv_bootclasspath, CLASSPATH_CLASSES);
+#endif
}
-
/* set the classpath */
cp = getenv("CLASSPATH");
- if (cp) {
- classpath = MNEW(char, strlen(cp) + strlen("0"));
- strcat(classpath, cp);
-
- } else {
- classpath = MNEW(char, strlen(".") + strlen("0"));
- strcpy(classpath, ".");
+ if (cp != NULL) {
+ _Jv_classpath = MNEW(char, strlen(cp) + strlen("0"));
+ strcat(_Jv_classpath, cp);
+ }
+ else {
+ _Jv_classpath = MNEW(char, strlen(".") + strlen("0"));
+ strcpy(_Jv_classpath, ".");
}
+ /* get and set java.library.path */
+
+ _Jv_java_library_path = getenv("LD_LIBRARY_PATH");
+
+ if (_Jv_java_library_path == NULL)
+ _Jv_java_library_path = "";
/* interpret the options **************************************************/
-
- checknull = false;
- opt_noieee = false;
- heapmaxsize = HEAP_MAXSIZE;
- heapstartsize = HEAP_STARTSIZE;
- opt_stacksize = STACK_SIZE;
+ opt_version = false;
+ opt_exit = false;
- /* initialize properties before commandline handling */
+ opt_noieee = false;
+
+ opt_heapmaxsize = HEAP_MAXSIZE;
+ opt_heapstartsize = HEAP_STARTSIZE;
+ opt_stacksize = STACK_SIZE;
+
+
+#if defined(ENABLE_JVMTI)
+ /* initialize JVMTI related **********************************************/
+ jvmti = false;
+#endif
+
+ /* initialize and fill properties before command-line handling */
if (!properties_init())
- throw_cacao_exception_exit(string_java_lang_InternalError,
- "Unable to init properties");
+ vm_abort("properties_init failed");
/* iterate over all passed options */
while ((opt = options_get(opts, vm_args)) != OPT_DONE) {
switch (opt) {
+ case OPT_FOO:
+ opt_foo = true;
+ break;
+
case OPT_IGNORE:
break;
case OPT_CLASSPATH:
/* forget old classpath and set the argument as new classpath */
- MFREE(classpath, char, strlen(classpath));
+ MFREE(_Jv_classpath, char, strlen(_Jv_classpath));
- classpath = MNEW(char, strlen(opt_arg) + strlen("0"));
- strcpy(classpath, opt_arg);
+ _Jv_classpath = MNEW(char, strlen(opt_arg) + strlen("0"));
+ strcpy(_Jv_classpath, opt_arg);
break;
case OPT_D:
- for (j = 0; j < strlen(opt_arg); j++) {
- if (opt_arg[j] == '=') {
- opt_arg[j] = '\0';
- properties_add(opt_arg, opt_arg + j + 1);
- goto didit;
+ for (i = 0; i < strlen(opt_arg); i++) {
+ if (opt_arg[i] == '=') {
+ opt_arg[i] = '\0';
+ properties_add(opt_arg, opt_arg + i + 1);
+ goto opt_d_done;
}
}
/* if no '=' is given, just create an empty property */
properties_add(opt_arg, "");
-
- didit:
+
+ opt_d_done:
break;
case OPT_BOOTCLASSPATH:
/* Forget default bootclasspath and set the argument as
new boot classpath. */
- MFREE(bootclasspath, char, strlen(bootclasspath));
- bootclasspath = MNEW(char, strlen(opt_arg) + strlen("0"));
- strcpy(bootclasspath, opt_arg);
+ MFREE(_Jv_bootclasspath, char, strlen(_Jv_bootclasspath));
+
+ _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen("0"));
+ strcpy(_Jv_bootclasspath, opt_arg);
break;
case OPT_BOOTCLASSPATH_A:
/* append to end of bootclasspath */
- cplen = strlen(bootclasspath);
- bootclasspath = MREALLOC(bootclasspath,
- char,
- cplen,
- cplen + strlen(":") +
- strlen(opt_arg) + strlen("0"));
+ len = strlen(_Jv_bootclasspath);
+
+ _Jv_bootclasspath = MREALLOC(_Jv_bootclasspath,
+ char,
+ len + strlen("0"),
+ len + strlen(":") +
+ strlen(opt_arg) + strlen("0"));
- strcat(bootclasspath, ":");
- strcat(bootclasspath, opt_arg);
+ strcat(_Jv_bootclasspath, ":");
+ strcat(_Jv_bootclasspath, opt_arg);
break;
case OPT_BOOTCLASSPATH_P:
/* prepend in front of bootclasspath */
- cp = bootclasspath;
- cplen = strlen(cp);
- bootclasspath = MNEW(char, strlen(opt_arg) + strlen(":") +
- cplen + strlen("0"));
+ cp = _Jv_bootclasspath;
+ len = strlen(cp);
+
+ _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen(":") +
+ len + strlen("0"));
+
+ strcpy(_Jv_bootclasspath, opt_arg);
+ strcat(_Jv_bootclasspath, ":");
+ strcat(_Jv_bootclasspath, cp);
+
+ MFREE(cp, char, len);
+ break;
+
+ case OPT_BOOTCLASSPATH_C:
+ /* use as Java core library, but prepend VM interface classes */
+
+ MFREE(_Jv_bootclasspath, char, strlen(_Jv_bootclasspath));
- strcpy(bootclasspath, opt_arg);
- strcat(bootclasspath, ":");
- strcat(bootclasspath, cp);
+ len = strlen(CACAO_VM_ZIP) +
+ strlen(":") +
+ strlen(opt_arg) +
+ strlen("0");
- MFREE(cp, char, cplen);
+ _Jv_bootclasspath = MNEW(char, len);
+
+ strcpy(_Jv_bootclasspath, CACAO_VM_ZIP);
+ strcat(_Jv_bootclasspath, ":");
+ strcat(_Jv_bootclasspath, opt_arg);
break;
#if defined(ENABLE_JVMTI)
case OPT_DEBUG:
- dbg = true;
- transport = opt_arg;
+ /* this option exists only for compatibility reasons */
break;
- case OPT_AGENTPATH:
- case OPT_AGENTLIB:
- set_jvmti_phase(JVMTI_PHASE_ONLOAD);
- agentload(opt_arg);
- set_jvmti_phase(JVMTI_PHASE_PRIMORDIAL);
+ case OPT_NOAGENT:
+ /* I don't know yet what Xnoagent should do. This is only for
+ compatiblity with eclipse - motse */
break;
-#endif
-
- case OPT_MX:
+
+ 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);
+
+ strcpy(agentarg, CACAO_LIBDIR);
+ strcat(agentarg, "/libjdwp.so=");
+ strcat(agentarg, &opt_arg[1]);
+ break;
+
+ case OPT_AGENTPATH:
+ agentbypath = true;
+
+ case OPT_AGENTLIB:
+ jvmti = true;
+ agentarg = opt_arg;
+ break;
+#endif
+
+ case OPT_MX:
case OPT_MS:
case OPT_SS:
{
j = atoi(opt_arg);
if (opt == OPT_MX)
- heapmaxsize = j;
+ opt_heapmaxsize = j;
else if (opt == OPT_MS)
- heapstartsize = j;
+ opt_heapstartsize = j;
else
opt_stacksize = j;
}
break;
case OPT_VERBOSE:
- if (strcmp("class", opt_arg) == 0)
+ if (strcmp("class", opt_arg) == 0) {
opt_verboseclass = true;
-
- else if (strcmp("gc", opt_arg) == 0)
+ }
+ else if (strcmp("gc", opt_arg) == 0) {
opt_verbosegc = true;
-
- else if (strcmp("jni", opt_arg) == 0)
+ }
+ else if (strcmp("jni", opt_arg) == 0) {
opt_verbosejni = true;
-
- else if (strcmp("call", opt_arg) == 0)
+ }
+#if !defined(NDEBUG)
+ else if (strcmp("call", opt_arg) == 0) {
opt_verbosecall = true;
-
+ }
+ else if (strcmp("exception", opt_arg) == 0) {
+ opt_verboseexception = true;
+ }
else if (strcmp("jit", opt_arg) == 0) {
opt_verbose = true;
loadverbose = true;
initverbose = true;
compileverbose = true;
}
- else if (strcmp("exception", opt_arg) == 0)
- opt_verboseexception = true;
+ else if (strcmp("memory", opt_arg) == 0) {
+ opt_verbosememory = true;
+
+# if defined(ENABLE_STATISTICS)
+ /* we also need statistics */
+
+ opt_stat = true;
+# endif
+ }
+ else if (strcmp("threads", opt_arg) == 0) {
+ opt_verbosethreads = true;
+ }
+#endif
+ else {
+ printf("Unknown -verbose option: %s\n", opt_arg);
+ usage();
+ }
break;
-#ifdef TYPECHECK_VERBOSE
+ case OPT_DEBUGCOLOR:
+ opt_debugcolor = true;
+ break;
+
+#if defined(ENABLE_VERIFIER) && defined(TYPECHECK_VERBOSE)
case OPT_VERBOSETC:
- typecheckverbose = true;
+ opt_typecheckverbose = true;
break;
#endif
case OPT_VERSION:
- version();
- exit(0);
+ opt_version = true;
+ opt_exit = true;
break;
case OPT_FULLVERSION:
break;
case OPT_SHOWVERSION:
- version();
+ opt_version = true;
break;
case OPT_NOIEEE:
opt_noieee = true;
break;
+#if defined(ENABLE_VERIFIER)
case OPT_NOVERIFY:
opt_verify = false;
break;
+#endif
- case OPT_LIBERALUTF:
- opt_liberalutf = true;
- break;
-
- case OPT_SOFTNULL:
- checknull = true;
- break;
-
+#if defined(ENABLE_STATISTICS)
case OPT_TIME:
- getcompilingtime = true;
- getloadingtime = true;
+ opt_getcompilingtime = true;
+ opt_getloadingtime = true;
break;
-#if defined(ENABLE_STATISTICS)
case OPT_STAT:
opt_stat = true;
break;
break;
case OPT_CHECK:
- for (j = 0; j < strlen(opt_arg); j++) {
- switch (opt_arg[j]) {
+ for (i = 0; i < strlen(opt_arg); i++) {
+ switch (opt_arg[i]) {
case 'b':
checkbounds = false;
break;
opt_eager = true;
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;
-
- case OPT_ALL:
- compileall = true;
- opt_run = false;
- makeinitializations = false;
- break;
-
+#endif
+
case OPT_SHOW: /* Display options */
- for (j = 0; j < strlen(opt_arg); j++) {
- switch (opt_arg[j]) {
- case 'a':
- opt_showdisassemble = true;
- compileverbose = true;
- break;
+ for (i = 0; i < strlen(opt_arg); i++) {
+ switch (opt_arg[i]) {
case 'c':
showconstantpool = true;
break;
- case 'd':
- opt_showddatasegment = true;
+
+ case 'u':
+ showutf = true;
break;
- case 'e':
- opt_showexceptionstubs = true;
+
+ case 'm':
+ showmethods = true;
break;
+
case 'i':
opt_showintermediate = true;
compileverbose = true;
break;
- case 'm':
- showmethods = true;
+
+#if defined(ENABLE_DISASSEMBLER)
+ case 'a':
+ opt_showdisassemble = true;
+ compileverbose = true;
+ break;
+
+ case 'o':
+ opt_shownops = true;
+ break;
+
+ case 'e':
+ opt_showexceptionstubs = true;
break;
+
case 'n':
opt_shownativestub = true;
break;
- case 'u':
- showutf = true;
+#endif
+
+ case 'd':
+ opt_showddatasegment = true;
break;
+
default:
usage();
}
}
break;
+#if defined(ENABLE_LOOP)
case OPT_OLOOP:
opt_loops = true;
break;
+#endif
+
+#if defined(ENABLE_INLINING)
+#if defined(ENABLE_INLINING_DEBUG)
+ case OPT_INLINE_DEBUG_ALL:
+ opt_inline_debug_all = true;
+ break;
+ case OPT_INLINE_DEBUG_END:
+ opt_inline_debug_end_counter = atoi(opt_arg);
+ break;
+ case OPT_INLINE_DEBUG_MIN:
+ opt_inline_debug_min_size = atoi(opt_arg);
+ break;
+ case OPT_INLINE_DEBUG_MAX:
+ opt_inline_debug_max_size = atoi(opt_arg);
+ break;
+ case OPT_INLINE_REPLACE_VERBOSE:
+ opt_replace_verbose = 1;
+ break;
+ case OPT_INLINE_REPLACE_VERBOSE2:
+ opt_replace_verbose = 2;
+ break;
+#endif /* defined(ENABLE_INLINING_DEBUG) */
+#if !defined(NDEBUG)
+ case OPT_INLINE_LOG:
+ opt_inline_debug_log = true;
+ break;
+#endif /* !defined(NDEBUG) */
case OPT_INLINING:
- for (j = 0; j < strlen(opt_arg); j++) {
- switch (opt_arg[j]) {
- case 'n':
- /* define in options.h; Used in main.c, jit.c
- & inline.c inlining is currently
- deactivated */
- break;
- case 'v':
- inlinevirtuals = true;
- break;
- case 'e':
- inlineexceptions = true;
- break;
- case 'p':
- inlineparamopt = true;
- break;
- case 'o':
- inlineoutsiders = true;
- break;
- default:
- usage();
- }
- }
+ opt_inlining = true;
break;
+#endif /* defined(ENABLE_INLINING) */
#if defined(ENABLE_IFCONV)
case OPT_IFCONV:
break;
#endif
-#if defined(ENABLE_LSRA)
+#if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
case OPT_LSRA:
opt_lsra = true;
break;
Xusage();
break;
+ case OPT_XX:
+ XXusage();
+ break;
+
+ case OPT_ESA:
+ _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = true;
+ break;
+
+ case OPT_DSA:
+ _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = false;
+ break;
+
+#if defined(ENABLE_PROFILING)
case OPT_PROF_OPTION:
/* use <= to get the last \0 too */
- for (j = 0, k = 0; j <= strlen(opt_arg); j++) {
- if (opt_arg[j] == ',')
- opt_arg[j] = '\0';
+ for (i = 0, j = 0; i <= strlen(opt_arg); i++) {
+ if (opt_arg[i] == ',')
+ opt_arg[i] = '\0';
- if (opt_arg[j] == '\0') {
- if (strcmp("bb", opt_arg + k) == 0)
+ if (opt_arg[i] == '\0') {
+ if (strcmp("bb", opt_arg + j) == 0)
opt_prof_bb = true;
else {
- printf("Unknown option: -Xprof:%s\n", opt_arg + k);
+ printf("Unknown option: -Xprof:%s\n", opt_arg + j);
usage();
}
/* set k to next char */
- k = j + 1;
+ j = i + 1;
}
}
/* fall through */
case OPT_PROF:
opt_prof = true;
break;
+#endif
case OPT_JIT:
#if defined(ENABLE_JIT)
}
}
-
/* get the main class *****************************************************/
if (opt_index < vm_args->nOptions) {
mainstring = vm_args->options[opt_index++].optionString;
- if (opt_jar == true) {
-
- /* prepend the jar file to the classpath (if any) */
+ /* Put the jar file into the classpath (if any). */
- if (opt_jar == true) {
- /* put jarfile in classpath */
+ if (opt_jar == true) {
+ /* free old classpath */
- cp = classpath;
+ MFREE(_Jv_classpath, char, strlen(_Jv_classpath));
- classpath = MNEW(char, strlen(mainstring) + strlen(":") +
- strlen(classpath) + strlen("0"));
+ /* put jarfile into classpath */
- strcpy(classpath, mainstring);
- strcat(classpath, ":");
- strcat(classpath, cp);
-
- MFREE(cp, char, strlen(cp));
+ _Jv_classpath = MNEW(char, strlen(mainstring) + strlen("0"));
- } else {
- /* replace .'s with /'s in classname */
+ strcpy(_Jv_classpath, mainstring);
+ }
+ else {
+ /* replace .'s with /'s in classname */
- for (i = strlen(mainstring) - 1; i >= 0; i--)
- if (mainstring[i] == '.')
- mainstring[i] = '/';
- }
+ for (i = strlen(mainstring) - 1; i >= 0; i--)
+ if (mainstring[i] == '.')
+ mainstring[i] = '/';
}
}
+#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 this JVM ****************************************************/
vm_initializing = true;
+#if defined(ENABLE_THREADS)
+ /* pre-initialize some core thread stuff, like the stopworldlock,
+ thus this has to happen _before_ gc_init()!!! */
+
+ threads_preinit();
+#endif
+
/* initialize the garbage collector */
- gc_init(heapmaxsize, heapstartsize);
+ gc_init(opt_heapmaxsize, opt_heapstartsize);
#if defined(ENABLE_INTRP)
/* Allocate main thread stack on the Java heap. */
}
#endif
-#if defined(USE_THREADS)
-#if defined(NATIVE_THREADS)
- threads_preinit();
-#endif
- initLocks();
-#endif
-
- /* initialize the string hashtable stuff: lock (must be done
- _after_ threads_preinit) */
+ /* AFTER: threads_preinit */
if (!string_init())
- throw_main_exception_exit();
+ vm_abort("vm_create: string_init failed");
- /* initialize the utf8 hashtable stuff: lock, often used utf8
- strings (must be done _after_ threads_preinit) */
+ /* AFTER: threads_preinit */
if (!utf8_init())
- throw_main_exception_exit();
-
- /* initialize the classcache hashtable stuff: lock, hashtable
- (must be done _after_ threads_preinit) */
+ vm_abort("vm_create: utf8_init failed");
- if (!classcache_init())
- throw_main_exception_exit();
-
- /* initialize the loader with bootclasspath (must be done _after_
- thread_preinit) */
+ /* AFTER: thread_preinit */
if (!suck_init())
- throw_main_exception_exit();
+ vm_abort("vm_create: suck_init failed");
suck_add_from_property("java.endorsed.dirs");
- suck_add(bootclasspath);
+
+ /* Now we have all options handled and we can print the version
+ information.
+
+ AFTER: suck_add_from_property("java.endorsed.dirs"); */
+
+ if (opt_version)
+ version(opt_exit);
+
+ /* AFTER: utf8_init */
+
+ suck_add(_Jv_bootclasspath);
+
+ /* Now re-set some of the properties that may have changed. This
+ must be done after _all_ environment variables have been
+ processes (e.g. -jar handling).
+
+ AFTER: suck_add_from_property, since it may change the
+ _Jv_bootclasspath pointer. */
+
+ if (!properties_postinit())
+ vm_abort("vm_create: properties_postinit failed");
+
+ /* initialize the classcache hashtable stuff: lock, hashtable
+ (must be done _after_ threads_preinit) */
+
+ if (!classcache_init())
+ vm_abort("vm_create: classcache_init failed");
/* initialize the memory subsystem (must be done _after_
threads_preinit) */
if (!memory_init())
- throw_main_exception_exit();
+ vm_abort("vm_create: memory_init failed");
/* initialize the finalizer stuff (must be done _after_
threads_preinit) */
if (!finalizer_init())
- throw_main_exception_exit();
+ vm_abort("vm_create: finalizer_init failed");
- /* install architecture dependent signal handler used for exceptions */
+ /* install architecture dependent signal handlers */
signal_init();
/* initialize the loader subsystems (must be done _after_
classcache_init) */
- if (!loader_init((u1 *) stackbottom))
- throw_main_exception_exit();
+ if (!loader_init())
+ vm_abort("vm_create: loader_init failed");
if (!linker_init())
- throw_main_exception_exit();
+ vm_abort("vm_create: linker_init failed");
if (!native_init())
- throw_main_exception_exit();
+ vm_abort("vm_create: native_init failed");
if (!exceptions_init())
- throw_main_exception_exit();
+ vm_abort("vm_create: exceptions_init failed");
if (!builtin_init())
- throw_main_exception_exit();
+ vm_abort("vm_create: builtin_init failed");
+
+#if defined(ENABLE_JNI)
+ /* Initialize the JNI subsystem (must be done _before_
+ threads_init, as threads_init can call JNI methods
+ (e.g. NewGlobalRef). */
-#if defined(USE_THREADS)
- if (!threads_init((u1 *) stackbottom))
- throw_main_exception_exit();
+ if (!jni_init())
+ vm_abort("vm_create: jni_init failed");
#endif
- /* That's important, otherwise we get into trouble, if the Runtime
- static initializer is called before (circular dependency. This
- is with classpath 0.09. Another important thing is, that this
- has to happen after initThreads!!! */
+#if defined(ENABLE_THREADS)
+ if (!threads_init())
+ vm_abort("vm_create: threads_init failed");
+#endif
- if (!initialize_class(class_java_lang_System))
- throw_main_exception_exit();
+#if defined(ENABLE_PROFILING)
+ /* initialize profiling */
- /* JNI init creates a Java object (this means running Java code) */
+ if (!profile_init())
+ vm_abort("vm_create: profile_init failed");
+#endif
- if (!jni_init())
- throw_main_exception_exit();
+#if defined(ENABLE_THREADS)
+ /* initialize recompilation */
- /* initialize profiling */
+ if (!recompile_init())
+ vm_abort("vm_create: recompile_init failed");
+
+ /* start the signal handler thread */
+
+ if (!signal_start_thread())
+ vm_abort("vm_create: signal_start_thread failed");
- if (!profile_init())
- throw_main_exception_exit();
-
-#if defined(USE_THREADS)
/* finally, start the finalizer thread */
if (!finalizer_start_thread())
- throw_main_exception_exit();
+ vm_abort("vm_create: finalizer_start_thread failed");
+
+# if !defined(NDEBUG)
+ /* start the memory profiling thread */
+
+ if (opt_verbosememory)
+ if (!memory_start_thread())
+ vm_abort("vm_create: memory_start_thread failed");
+# endif
+
+ /* start the recompilation thread (must be done before the
+ profiling thread) */
+ if (!recompile_start_thread())
+ vm_abort("vm_create: recompile_start_thread failed");
+
+# if defined(ENABLE_PROFILING)
/* start the profile sampling thread */
-/* if (!profile_start_thread()) */
-/* throw_main_exception_exit(); */
+/* if (opt_prof) */
+/* if (!profile_start_thread()) */
+/* exceptions_print_stacktrace(); */
+# endif
+#endif
+
+#if defined(ENABLE_JVMTI)
+ 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 */
}
+/* vm_run **********************************************************************
+
+ Runs the main-method of the passed class.
+
+*******************************************************************************/
+
+void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
+{
+ utf *mainutf;
+ classinfo *mainclass;
+ methodinfo *m;
+ java_objectarray *oa;
+ s4 oalength;
+ utf *u;
+ java_objectheader *s;
+ s4 status;
+ s4 i;
+
+#if !defined(NDEBUG)
+ if (compileall) {
+ vm_compile_all();
+ return;
+ }
+
+ if (opt_method != NULL) {
+ vm_compile_method();
+ return;
+ }
+#endif /* !defined(NDEBUG) */
+
+ /* should we run the main-method? */
+
+ if (mainstring == NULL)
+ usage();
+
+ /* set return value to OK */
+
+ status = 0;
+
+ if (opt_jar == true) {
+ /* open jar file with java.util.jar.JarFile */
+
+ mainstring = vm_get_mainclass_from_jar(mainstring);
+
+ if (mainstring == NULL)
+ vm_exit(1);
+ }
+
+ /* load the main class */
+
+ mainutf = utf_new_char(mainstring);
+
+#if defined(ENABLE_JAVAME_CLDC1_1)
+ mainclass = load_class_bootstrap(mainutf);
+#else
+ mainclass = load_class_from_sysloader(mainutf);
+#endif
+
+ /* error loading class */
+
+ if ((exceptions_get_exception() != NULL) || (mainclass == NULL)) {
+ exceptions_print_stacktrace();
+ vm_exit(1);
+ }
+
+ if (!link_class(mainclass)) {
+ exceptions_print_stacktrace();
+ vm_exit(1);
+ }
+
+ /* find the `main' method of the main class */
+
+ m = class_resolveclassmethod(mainclass,
+ utf_new_char("main"),
+ utf_new_char("([Ljava/lang/String;)V"),
+ class_java_lang_Object,
+ false);
+
+ if (exceptions_get_exception()) {
+ exceptions_print_stacktrace();
+ vm_exit(1);
+ }
+
+ /* there is no main method or it isn't static */
+
+ if ((m == NULL) || !(m->flags & ACC_STATIC)) {
+ exceptions_clear_exception();
+ exceptions_throw_nosuchmethoderror(mainclass,
+ utf_new_char("main"),
+ utf_new_char("([Ljava/lang/String;)V"));
+
+ exceptions_print_stacktrace();
+ vm_exit(1);
+ }
+
+ /* build argument array */
+
+ oalength = vm_args->nOptions - opt_index;
+
+ oa = builtin_anewarray(oalength, class_java_lang_String);
+
+ for (i = 0; i < oalength; i++) {
+ u = utf_new_char(vm_args->options[opt_index + i].optionString);
+ s = javastring_new(u);
+
+ oa->data[i] = s;
+ }
+
+#ifdef TYPEINFO_DEBUG_TEST
+ /* test the typeinfo system */
+ typeinfo_test();
+#endif
+ /*class_showmethods(currentThread->group->header.vftbl->class); */
+
+#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;
+
+ /* start the main thread */
+
+ (void) vm_call_method(m, NULL, oa);
+
+ /* exception occurred? */
+
+ if (exceptions_get_exception()) {
+ exceptions_print_stacktrace();
+ status = 1;
+ }
+
+ /* unload the JavaVM */
+
+ (void) vm_destroy(vm);
+
+ /* and exit */
+
+ vm_exit(status);
+}
+
+
/* vm_destroy ******************************************************************
Unloads a Java VM and reclaims its resources.
s4 vm_destroy(JavaVM *vm)
{
-#if defined(USE_THREADS)
-#if defined(NATIVE_THREADS)
- joinAllThreads();
-#else
- killThread(currentThread);
-#endif
+#if defined(ENABLE_THREADS)
+ threads_join_all_threads();
#endif
/* everything's ok */
assert(class_java_lang_System->state & CLASS_LOADED);
#if defined(ENABLE_JVMTI)
- set_jvmti_phase(JVMTI_PHASE_DEAD);
- agentunload();
+ if (jvmti || (dbgcom!=NULL)) {
+ jvmti_set_phase(JVMTI_PHASE_DEAD);
+ if (jvmti) jvmti_agentunload();
+ }
#endif
- if (!link_class(class_java_lang_System))
- throw_main_exception_exit();
+ if (!link_class(class_java_lang_System)) {
+ exceptions_print_stacktrace();
+ exit(1);
+ }
/* call java.lang.System.exit(I)V */
class_java_lang_Object,
true);
- if (!m)
- throw_main_exception_exit();
+ if (m == NULL) {
+ exceptions_print_stacktrace();
+ exit(1);
+ }
/* call the exit function with passed exit status */
- (void) vm_call_method(m, NULL, (void *) (ptrint) status);
+ (void) vm_call_method(m, NULL, status);
- /* this should never happen */
+ /* If we had an exception, just ignore the exception and exit with
+ the proper code. */
- if (*exceptionptr)
- throw_exception_exit();
-
- throw_cacao_exception_exit(string_java_lang_InternalError,
- "System.exit(I)V returned without exception");
+ vm_shutdown(status);
}
void vm_shutdown(s4 status)
{
-#if defined(ENABLE_JVMTI)
- agentunload();
+ if (opt_verbose
+#if defined(ENABLE_STATISTICS)
+ || opt_getcompilingtime || opt_stat
#endif
-
- if (opt_verbose || getcompilingtime || opt_stat) {
+ )
+ {
log_text("CACAO terminated by shutdown");
dolog("Exit status: %d\n", (s4) status);
+
}
+#if defined(ENABLE_JVMTI)
+ /* terminate cacaodbgserver */
+ if (dbgcom!=NULL) {
+ pthread_mutex_lock(&dbgcomlock);
+ dbgcom->running=1;
+ pthread_mutex_unlock(&dbgcomlock);
+ jvmti_cacaodbgserver_quit();
+ }
+#endif
+
exit(status);
}
if (showutf)
utf_show();
+# if defined(ENABLE_PROFILING)
if (opt_prof)
profile_printstats();
+# endif
+#endif /* !defined(NDEBUG) */
+
+#if defined(ENABLE_RT_TIMING)
+ rt_timing_print_time_stats(stderr);
#endif
-#if defined(USE_THREADS) && !defined(NATIVE_THREADS)
- clear_thread_flags(); /* restores standard file descriptor
- flags */
+#if defined(ENABLE_CYCLES_STATS)
+ builtin_print_cycles_stats(stderr);
+ stacktrace_print_cycles_stats(stderr);
#endif
- if (opt_verbose || getcompilingtime || opt_stat) {
+ if (opt_verbose
+#if defined(ENABLE_STATISTICS)
+ || opt_getcompilingtime || opt_stat
+#endif
+ )
+ {
log_text("CACAO terminated");
#if defined(ENABLE_STATISTICS)
#endif
}
- mem_usagelog(1);
-
- if (getcompilingtime)
+ if (opt_getcompilingtime)
print_times();
-#endif
+#endif /* defined(ENABLE_STATISTICS) */
}
/* vm_print_profile(stderr);*/
}
+/* vm_abort ********************************************************************
+
+ Prints an error message and aborts the VM.
+
+*******************************************************************************/
+
+void vm_abort(const char *text, ...)
+{
+ va_list ap;
+
+ /* print the log message */
+
+ log_start();
+
+ va_start(ap, text);
+ log_vprint(text, ap);
+ va_end(ap);
+
+ log_finish();
+
+ /* now abort the VM */
+
+ abort();
+}
+
+
+/* vm_get_mainclass_from_jar ***************************************************
+
+ Gets the name of the main class from a JAR's manifest file.
+
+*******************************************************************************/
+
+static char *vm_get_mainclass_from_jar(char *mainstring)
+{
+ classinfo *c;
+ java_objectheader *o;
+ methodinfo *m;
+ java_objectheader *s;
+
+ c = load_class_from_sysloader(utf_new_char("java/util/jar/JarFile"));
+
+ if (c == NULL) {
+ exceptions_print_stacktrace();
+ return NULL;
+ }
+
+ /* create JarFile object */
+
+ o = builtin_new(c);
+
+ if (o == NULL) {
+ exceptions_print_stacktrace();
+ return NULL;
+ }
+
+ m = class_resolveclassmethod(c,
+ utf_init,
+ utf_java_lang_String__void,
+ class_java_lang_Object,
+ true);
+
+ if (m == NULL) {
+ exceptions_print_stacktrace();
+ return NULL;
+ }
+
+ s = javastring_new_from_ascii(mainstring);
+
+ (void) vm_call_method(m, o, s);
+
+ if (exceptions_get_exception()) {
+ exceptions_print_stacktrace();
+ return NULL;
+ }
+
+ /* get manifest object */
+
+ m = class_resolveclassmethod(c,
+ utf_new_char("getManifest"),
+ utf_new_char("()Ljava/util/jar/Manifest;"),
+ class_java_lang_Object,
+ true);
+
+ if (m == NULL) {
+ exceptions_print_stacktrace();
+ return NULL;
+ }
+
+ o = vm_call_method(m, o);
+
+ if (o == NULL) {
+ fprintf(stderr, "Could not get manifest from %s (invalid or corrupt jarfile?)\n", mainstring);
+ return NULL;
+ }
+
+
+ /* get Main Attributes */
+
+ m = class_resolveclassmethod(o->vftbl->class,
+ utf_new_char("getMainAttributes"),
+ utf_new_char("()Ljava/util/jar/Attributes;"),
+ class_java_lang_Object,
+ true);
+
+ if (m == NULL) {
+ exceptions_print_stacktrace();
+ return NULL;
+ }
+
+ o = vm_call_method(m, o);
+
+ if (o == NULL) {
+ fprintf(stderr, "Could not get main attributes from %s (invalid or corrupt jarfile?)\n", mainstring);
+ return NULL;
+ }
+
+
+ /* get property Main-Class */
+
+ m = class_resolveclassmethod(o->vftbl->class,
+ utf_new_char("getValue"),
+ utf_new_char("(Ljava/lang/String;)Ljava/lang/String;"),
+ class_java_lang_Object,
+ true);
+
+ if (m == NULL) {
+ exceptions_print_stacktrace();
+ return NULL;
+ }
+
+ s = javastring_new_from_ascii("Main-Class");
+
+ o = vm_call_method(m, o, s);
+
+ if (o == NULL) {
+ exceptions_print_stacktrace();
+ return NULL;
+ }
+
+ return javastring_tochar(o);
+}
+
+
+/* vm_compile_all **************************************************************
+
+ Compile all methods found in the bootclasspath.
+
+*******************************************************************************/
+
+#if !defined(NDEBUG)
+static void vm_compile_all(void)
+{
+ classinfo *c;
+ methodinfo *m;
+ u4 slot;
+ classcache_name_entry *nmen;
+ classcache_class_entry *clsen;
+ s4 i;
+
+ /* create all classes found in the bootclasspath */
+ /* XXX currently only works with zip/jar's */
+
+ loader_load_all_classes();
+
+ /* link all classes */
+
+ for (slot = 0; slot < hashtable_classcache.size; slot++) {
+ nmen = (classcache_name_entry *) hashtable_classcache.ptr[slot];
+
+ for (; nmen; nmen = nmen->hashlink) {
+ /* iterate over all class entries */
+
+ for (clsen = nmen->classes; clsen; clsen = clsen->next) {
+ c = clsen->classobj;
+
+ if (c == NULL)
+ continue;
+
+ if (!(c->state & CLASS_LINKED)) {
+ if (!link_class(c)) {
+ fprintf(stderr, "Error linking: ");
+ utf_fprint_printable_ascii_classname(stderr, c->name);
+ fprintf(stderr, "\n");
+
+ /* print out exception and cause */
+
+ exceptions_print_current_exception();
+
+ /* goto next class */
+
+ continue;
+ }
+ }
+
+ /* compile all class methods */
+
+ for (i = 0; i < c->methodscount; i++) {
+ m = &(c->methods[i]);
+
+ if (m->jcode != NULL) {
+ if (!jit_compile(m)) {
+ fprintf(stderr, "Error compiling: ");
+ utf_fprint_printable_ascii_classname(stderr, c->name);
+ fprintf(stderr, ".");
+ utf_fprint_printable_ascii(stderr, m->name);
+ utf_fprint_printable_ascii(stderr, m->descriptor);
+ fprintf(stderr, "\n");
+
+ /* print out exception and cause */
+
+ exceptions_print_current_exception();
+ }
+ }
+ }
+ }
+ }
+ }
+}
+#endif /* !defined(NDEBUG) */
+
+
+/* vm_compile_method ***********************************************************
+
+ Compile a specific method.
+
+*******************************************************************************/
+
+#if !defined(NDEBUG)
+static void vm_compile_method(void)
+{
+ methodinfo *m;
+
+ /* create, load and link the main class */
+
+ mainclass = load_class_bootstrap(utf_new_char(mainstring));
+
+ if (mainclass == NULL)
+ exceptions_print_stacktrace();
+
+ if (!link_class(mainclass))
+ exceptions_print_stacktrace();
+
+ if (opt_signature != NULL) {
+ m = class_resolveclassmethod(mainclass,
+ utf_new_char(opt_method),
+ utf_new_char(opt_signature),
+ mainclass,
+ false);
+ }
+ else {
+ m = class_resolveclassmethod(mainclass,
+ utf_new_char(opt_method),
+ NULL,
+ mainclass,
+ false);
+ }
+
+ if (m == NULL)
+ vm_abort("vm_compile_method: java.lang.NoSuchMethodException: %s.%s",
+ opt_method, opt_signature ? opt_signature : "");
+
+ jit_compile(m);
+}
+#endif /* !defined(NDEBUG) */
+
+
/* vm_vmargs_from_valist *******************************************************
XXX
if (o != NULL) {
/* the `this' pointer */
- vmargs[0].type = TYPE_ADR;
- vmargs[0].data = (u8) (ptrint) o;
+ vmargs[0].type = TYPE_ADR;
+ vmargs[0].data.l = (u8) (ptrint) o;
paramtypes++;
i++;
case PRIMITIVETYPE_CHAR:
case PRIMITIVETYPE_SHORT:
case PRIMITIVETYPE_INT:
- vmargs[i].type = TYPE_INT;
- vmargs[i].data = (s8) va_arg(ap, s4);
+ vmargs[i].type = TYPE_INT;
+ vmargs[i].data.l = (s8) va_arg(ap, s4);
break;
case PRIMITIVETYPE_LONG:
- vmargs[i].type = TYPE_LNG;
- vmargs[i].data = (s8) va_arg(ap, s8);
+ vmargs[i].type = TYPE_LNG;
+ vmargs[i].data.l = (s8) va_arg(ap, s8);
break;
case PRIMITIVETYPE_FLOAT:
- vmargs[i].type = TYPE_FLT;
+ vmargs[i].type = TYPE_FLT;
#if defined(__ALPHA__)
/* this keeps the assembler function much simpler */
- *((jdouble *) (&vmargs[i].data)) = (jdouble) va_arg(ap, jdouble);
+ vmargs[i].data.d = (jdouble) va_arg(ap, jdouble);
#else
- *((jfloat *) (&vmargs[i].data)) = (jfloat) va_arg(ap, jdouble);
+ vmargs[i].data.f = (jfloat) va_arg(ap, jdouble);
#endif
break;
case PRIMITIVETYPE_DOUBLE:
- vmargs[i].type = TYPE_DBL;
- *((jdouble *) (&vmargs[i].data)) = (jdouble) va_arg(ap, jdouble);
+ vmargs[i].type = TYPE_DBL;
+ vmargs[i].data.d = (jdouble) va_arg(ap, jdouble);
break;
case TYPE_ADR:
- vmargs[i].type = TYPE_ADR;
- vmargs[i].data = (u8) (ptrint) va_arg(ap, void*);
+ vmargs[i].type = TYPE_ADR;
+ vmargs[i].data.l = (u8) (ptrint) va_arg(ap, void*);
break;
}
}
if (o != NULL) {
/* the `this' pointer */
- vmargs[0].type = TYPE_ADR;
- vmargs[0].data = (u8) (ptrint) o;
+ vmargs[0].type = TYPE_ADR;
+ vmargs[0].data.l = (u8) (ptrint) o;
paramtypes++;
i++;
case PRIMITIVETYPE_CHAR:
case PRIMITIVETYPE_SHORT:
case PRIMITIVETYPE_INT:
- vmargs[i].type = TYPE_INT;
- vmargs[i].data = (s8) args[j].i;
+ vmargs[i].type = TYPE_INT;
+ vmargs[i].data.l = (s8) args[j].i;
break;
case PRIMITIVETYPE_LONG:
- vmargs[i].type = TYPE_LNG;
- vmargs[i].data = (s8) args[j].j;
+ vmargs[i].type = TYPE_LNG;
+ vmargs[i].data.l = (s8) args[j].j;
break;
case PRIMITIVETYPE_FLOAT:
#if defined(__ALPHA__)
/* this keeps the assembler function much simpler */
- *((jdouble *) (&vmargs[i].data)) = (jdouble) args[j].f;
+ vmargs[i].data.d = (jdouble) args[j].f;
#else
- *((jfloat *) (&vmargs[i].data)) = args[j].f;
+ vmargs[i].data.f = args[j].f;
#endif
break;
case PRIMITIVETYPE_DOUBLE:
- vmargs[i].type = TYPE_DBL;
- *((jdouble *) (&vmargs[i].data)) = args[j].d;
+ vmargs[i].type = TYPE_DBL;
+ vmargs[i].data.d = args[j].d;
break;
case TYPE_ADR:
- vmargs[i].type = TYPE_ADR;
- vmargs[i].data = (u8) (ptrint) args[j].l;
+ vmargs[i].type = TYPE_ADR;
+ vmargs[i].data.l = (u8) (ptrint) args[j].l;
break;
}
}