Weldon Washburn wrote:
> All,
>
> Implementations of the abstract classes from:
> http://cs.anu.edu.au/~Steve.Blackburn/private/mmtk-20060714.jar :::
> src/org/mmtk/vm/*.java have been created.
This is under CPL, right?
>
> They are svn commited at:
> drlvm/trunk/vm/MMTk/ext/vm/HarmonyDRLVM/org/apache/HarmonyDRLVM/mm/mmtk/*.java
>
Cool
>
> The ant build.xml has been modified to build the new "ext" directory
> as well as a modified "test.java"
I'm confused. Which "build.xml"?
>
> You should be able to download the mmtk-20060714.jar from above. Then
> overlay the newly committed svn files. Then type "ant" to create the
> MMTk and test class files.
>
> To run the test class, first build jitrino.jet with the write barrier
> mods, then type:
>
> ......\drlvm\trunk\build\win_ia32_msvc_debug\deploy\jre\bin\ij.exe -Xb
> ootclasspath/p:.;mmtk.jar -Xem jet: -Xjit jet::wb4j %1 test
>
Are you up-to-date? We don't have "ij.exe" anymore...
> You should see:
>
> org.apache.HarmonyDRLVM.mm.mmtk.ObjectModel
> org.apache.HarmonyDRLVM.mm.mmtk.ReferenceGlue.getReferencesAreObjects()
> was called
> org.apache.HarmonyDRLVM.mm.mmtk.Memory.getAvailableStartConstant(),
> needs fixing now
> org.apache.HarmonyDRLVM.mm.mmtk.Memory.getAvailableEndConstant(),
> needs fixing now
> top of test wjw------
> test0 - ok
> test1 - ok
> test2 - ok
> testWB - seems ok
>
> The above "...was called" and "...needs fixing" are stubbed out MMTk
> methods that are invoked when, "VM vm_init = new VM();" in test.java
> is executed. My next step is to work on the stubs so that NoGC will
> run properly.
>
> I also recently discovered what could be problem with jitrino.JET
> compiling OPCODE_LCMP. Jitrino.JET is core dumping. This problem
> occurs when attempting to compile a method that uses vmmagic
> functions. More details shortly. Below is a stack trace of where the
> JIT runs into problems:
>
> jitrino.dll!_assert(const char * expr=0x01068098, const char *
> filename=0x01068060, unsigned int lineno=0x0000094d) Line 295 C
>> jitrino.dll!Jitrino::Jet::Compiler::gen_stack_to_args(bool pop=true,
> unsigned int num=0x00000002, const Jitrino::Jet::jtype *
> args=0x01068620) Line 2381 + 0x4a C++
> jitrino.dll!Jitrino::Jet::Compiler::gen_x_cmp(JavaByteCodes
> op=OPCODE_LCMP, Jitrino::Jet::jtype jt=i64) Line 2026 C++
> jitrino.dll!Jitrino::Jet::Compiler::handle_ik_a(const
> Jitrino::Jet::JInst & jinst={...}) Line 152 C++
> jitrino.dll!Jitrino::Jet::Compiler::handle_inst(const
> Jitrino::Jet::JInst & jinst={...}) Line 93 C++
> jitrino.dll!Jitrino::Jet::Compiler::bbs_gen_code(unsigned int
> pc=0x0000000e, Jitrino::Jet::BBState * prev=0x05d8bbd4, unsigned int
> jsr_lead=0xffffffff) Line 601 C++
> jitrino.dll!Jitrino::Jet::Compiler::bbs_gen_code(unsigned int
> pc=0x0000000d, Jitrino::Jet::BBState * prev=0x05d8bd74, unsigned int
> jsr_lead=0xffffffff) Line 661 C++
> jitrino.dll!Jitrino::Jet::Compiler::bbs_gen_code(unsigned int
> pc=0x00000000, Jitrino::Jet::BBState * prev=0x00000000, unsigned int
> jsr_lead=0xffffffff) Line 651 C++
> jitrino.dll!Jitrino::Jet::Compiler::compile(void * ch=0x05d8eb4c,
> Method * method=0x058fdf08) Line 239 C++
> jitrino.dll!Jitrino::Jet::compile_with_params(void *
> jit_handle=0x00b41518, void * ch=0x05d8eb4c, Method *
> method=0x058fdf08, OpenMethodExecutionParams params={...}) Line 233 +
> 0x13 C++
> jitrino.dll!JIT_compile_method_with_params(void * jit=0x00b41518,
> void * compilation=0x05d8eb4c, Method * method_handle=0x058fdf08,
> OpenMethodExecutionParams compilation_params={...}) Line 255 +
> 0x15 C++
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