Commit Graph

18 Commits

Author SHA1 Message Date
Andrew Haley
f144591b54 interpret-run.cc (invokevirtual_resolved): Nullcheck object on TOS.
* interpret-run.cc (invokevirtual_resolved): Nullcheck object on
        TOS.

From-SVN: r128298
2007-09-09 14:55:45 +00:00
Keith Seitz
02b1e78caf Breakpoint.java: Make abstract.
* gnu/gcj/jvmti/Breakpoint.java: Make abstract.
        (method): Change from private to protected.
        (location): Likewise.
        (Breakpoint): Change argument list to take only integer type.
        Add default constructor.
        (initialize_native): Renamed to ...
        (_save_insn): ... this to make function more explicit.
        (execute): New method.
        * gnu/gcj/jvmti/Breakpoint.h: Regenerate.
        * gnu/gcj/jvmti/natBreakpoint.cc (initialize_native): Rename to...
        (_save_insn): ... this.
        (install): Save the original instruction.
        * gnu/gcj/jvmti/NormalBreakpoint.java: New file.
        * gnu/gcj/jvmti/NormalBreakpoint.h: New file.
        * gnu/gcj/jvmti/natNormalBreakpoint.cc: New file.
        * gnu/gcj/jvmti/BreakpointManager.java (newBreakpoint):
        Instantiate a NormalBreakpoint instead of Breakpoint.
        * interpret-run.cc (insn_breakpoint): Remove breakpoint actions
        and call Breakpoint.execute to do them.
        * classpath/lib/gnu/gcj/jvmti/Breakpoint.class: Regenerate.
        * classpath/lib/gnu/gcj/jvmti/BreakpointManager.class: Likewise.
        * classpath/lib/gnu/gcj/jvmti/NormalBreakpoint.class: New file.
        * sources.am: Regenerate.
        * Makefile.am (nat_source_files): Add natNormalBreakpoint.cc.
        * Makefile.in: Regenerated.

From-SVN: r125834
2007-06-19 00:10:10 +00:00
Keith Seitz
befd756626 jvmti-int.h (_Jv_ReportJVMTIExceptionThrow): Declare.
* include/jvmti-int.h (_Jv_ReportJVMTIExceptionThrow):
        Declare.
        * interpret.cc (_Jv_ReportJVMTIExceptionThrow): New function.
        (find_catch_location): New function.
        (REPORT_EXCEPTION): New macro.
        (throw_internal_error): Use REPORT_EXCEPTION.
        (throw_incompatible_class_change_error): Likewise.
        (throw_null_pointer_exception): Likewise.
        (throw_class_format_error): Likewise.
        * interpret-run.cc (INTERP_REPORT_EXCEPTION)[DEBUG]: Set
        to REPORT_EXCEPTION.
        (INTERP_REPORT_EXCEPTION)[!DEBUG]: Make nop.
        (insn_new): Use INTERP_REPORT_EXCEPTION.
        (insn_athrow): Likewise.
        Remove previous JVMTI exception notifications.
        Add JVMTI ExceptionCatch notificatin.
        * jni.cc (_Jv_PopSystemFrame): Notify JVMTI clients of
        exception throw.
        * gnu/gcj/jvmti/ExceptionEvent.java: Removed.
        * gnu/gcj/jvmti/ExceptionEvent.h: Removed.
        * classpath/lib/gnu/gcj/jvmti/ExceptionEvent.class: Removed.
        * gnu/classpath/jdwp/natVMVirtualMachine.cc
        (jdwpExceptionCB): New function.
        (jdwpVMInitCB): Set Exception event handler and enable.
        * sources.am: Regenerated.
        * Makefile.in: Regenerated.

From-SVN: r124406
2007-05-04 01:04:11 +00:00
Keith Seitz
8e48985493 interpret-run.cc (NEXT_INSN): Advance PC before executing the instruction.
* interpret-run.cc (NEXT_INSN)[DEBUG]: Advance PC before
        executing the instruction.
        * include/java-interp.h (_Jv_InterpFrame::get_pc): Subtract
        one insn from the frame's PC. _Jv_InterpMethod::run et al
        will advance the PC before executing the instruction.

From-SVN: r124313
2007-05-01 02:50:02 +00:00
Keith Seitz
9872ecadbd headers.txt (gnu/gcj/jvmti/Breakpoint.h): Add _Jv_RewriteBreakpointInsn friend declaration.
* headers.txt (gnu/gcj/jvmti/Breakpoint.h)[DIRECT_THREADED]:
        Add _Jv_RewriteBreakpointInsn friend declaration.
        * gnu/gcj/jvmti/natBreakpoint.cc (_Jv_RewriteBreakpointInsn)
        [DIRECT_THREADED]: New function.
        * gnu/gcj/jvmti/Breakpoint.h: Regenerate.
        * interpret-run.cc: Define new REWRITE_INSN macro.
        Changed all occurrences of insn rewriting to call REWRITE_INSN.

From-SVN: r124111
2007-04-24 18:18:56 +00:00
Kyle Galloway
d76473618c java-interp.h (_Jv_InterpFrame): Add pointer to the interpreter PC.
2007-04-23  Kyle Galloway  <kgallowa@redhat.com>

	* include/java-interp.h (_Jv_InterpFrame): Add pointer to the
	interpreter PC.
	(<init>): Add a pointer to the interpreter PC as a parameter with
	default value NULL.
	(get_pc): New method.
	* interpret-run.cc: If debugging, pass a pointer to the PC when
	creating the stack frame.
	* jvmti.cc (_Jv_JVMTI_GetStackTrace): Call _Jv_InterpFrame::get_pc
	to get the PC.

From-SVN: r124076
2007-04-23 17:30:29 +00:00
Keith Seitz
52fdc9b5d9 interpret-run.cc [...]: Save the original insn for the breakpoint before posting the JVMTI notification.
* interpret-run.cc [insn_breakpoint]: Save the original
        insn for the breakpoint before posting the JVMTI notification.

From-SVN: r123985
2007-04-20 00:06:11 +00:00
Kyle Galloway
b1bdab7eb5 interpret-run.cc: If debugging, check if args is NULL before getting the "this" pointer.
2007-04-09  Kyle Galloway  <kgallowa@redhat.com>

	* interpret-run.cc: If debugging, check if args is NULL before
	getting the "this" pointer.

From-SVN: r123681
2007-04-09 20:32:19 +00:00
Kyle Galloway
bfd6b6cb22 interpret-run.cc: Add code to properly set up variable slots when debugging.
2007-04-02  Kyle Galloway  <kgallowa@redhat.com>

	* interpret-run.cc: Add code to properly set up variable slots
	when debugging.
	* gnu/classpath/jdwp/natVMFrame.cc (checkJVMTIError): New function.
	(getObjectJVMTI): New function.
	(setObjectJVMTI): New function.
	(getIntJVMTI): New function.
	(setIntJVMTI): New function.
	(getLongJVMTI): New function.
	(setLongJVMTI): New function.
	(getFloatJVMTI): New function.
	(setFloatJVMTI): New function.
	(getDoubleJVMTI): New function.
	(setDoubleJVMTI): New function.
	(getFrameDepth): New function.
	(getValue): Implement.
	(setValue): Implement.

From-SVN: r123427
2007-04-02 13:45:52 +00:00
Kyle Galloway
ce359ed916 interpret.cc: Add extra DEBUG_LOCALS_INSN calls for multi-slot variables to maintain type info.
2007-02-16  Kyle Galloway  <kgallowa@redhat.com>

	* interpret.cc: Add extra DEBUG_LOCALS_INSN calls for multi-slot
	variables to maintain type info.
	* interpret-run.cc: Add local variable info to frame in the debug
	interpreter.
	* jvmti.cc (getLocalFrame): New method.
	(_Jv_JVMTI_GetLocalObject): New method.
	(_Jv_JVMTI_GetLocallInt): New method.
	(_Jv_JVMTI_GetLocalFloat): New method.
	(_Jv_JVMTI_GetLocalLong): New method.
	(_Jv_JVMTI_GetLocalDouble): New method.
	(_Jv_JVMTI_SetLocalObject): New method.
	(_Jv_JVMTI_SetLocalInt): New method.
	(_Jv_JVMTI_SetLocalFloat): New method.
	(_Jv_JVMTI_SetLocalLong): New method.
	(_Jv_JVMTI_SetLocalDouble): New method.

From-SVN: r122048
2007-02-16 18:32:07 +00:00
Kyle Galloway
7a1bf87c6e interpret.cc (_Jv_InterpMethod::check_handler): New method.
2007-02-15  Kyle Galloway  <kgallowa@redhat.com>
	
	* interpret.cc (_Jv_InterpMethod::check_handler): New method.
    * interpret-run.cc: Change the catch section to report exception
    events and to use the new check_handler method.
    * include/java-interp.h (_Jv_InterpMethod): Add check_handler.
    * gnu/gcj/jvmti/ExceptionEvent.java: New file.
    * gnu/gcj/jvmti/ExceptionEvent.h: New file.
    * gnu/gcj/jvmti/natExceptionEvent.cc: New file.
    * libjava/classpath/lib/gnu/gcj/jvmti/ExceptionEvent.class: New
    file.
    * sources.am: Added ExceptionEvent.java.
    * Makefile.am: Added natExceptionEvent.cc
    * Makefile.in: Regenerated.
    * include/Makefile.in: Regenerated.
    * gcj/Makefile.in: Regenerated.

From-SVN: r122019
2007-02-16 00:05:39 +00:00
Kyle Galloway
72268e157f java-interp.h (_Jv_InterpFrame): obj_ptr field added to hold "this" pointer for frame.
2007-02-06  Kyle Galloway  <kgallowa@redhat.com>

    * include/java-interp.h (_Jv_InterpFrame): obj_ptr field added
    to hold "this" pointer for frame.
    (_Jv_InterpFrame::get_this_ptr): New method.
    * interpret-run.cc: Copy the "this" pointer into obj_ptr.

From-SVN: r121717
2007-02-08 18:01:56 +00:00
Keith Seitz
c6923d93eb jvmti-int.h (JVMTI): Declare member "enabled".
* include/jvmti-int.h (JVMTI): Declare member "enabled".
        * jvmti.cc (JVMTI): Add member "enabled".
        (_Jv_GetJVMTIEnv): Mark JVMTI enabled.
        * interpret.cc (_Jv_InterpMethod::ncode): Use JVMTI::enabled
        instead of gnu::classpath::jdwp::Jdwp::isDebugging.
        (_Jv_CompileMethod): If JVMTI is enabled, use run_debug
        instead of run to compile the method.

        * interpret-run.cc [DEBUG] (NEXT_INSN): Add JVMTI single step
        notification.

From-SVN: r121442
2007-01-31 23:25:39 +00:00
Tom Tromey
d75bf84344 interpret.cc (run_debug): Remove comment.
* interpret.cc (run_debug): Remove comment.
	(STOREA): Reformat.
	(STOREI): Likewise.
	(STOREF): Likewise.
	(STOREL): Likewise.
	(STORED): Likewise.
	(POKEI): Likewise.
	(run_normal_debug): Likewise.
	(run_synch_object_debug): Likewise.
	(run_class_debug): Likewise.
	(run_synch_class_debug): Likewise.
	(get1s): Likewise.
	(get1u): Likewise.
	(get2u): Likewise.
	(get4): Likewise.
	(NULLARRAYCHECK): Likewise.
	(ARRAYBOUNDSCHECK): Likewise.
	* interpret-run.cc (insn_target) <breakpoint>: Tidy.

From-SVN: r121313
2007-01-29 22:00:30 +00:00
Keith Seitz
c422af91ad interpret.cc: Include gnu/gcj/jvmti/Breakpoint.h...
* interpret.cc: Include gnu/gcj/jvmti/Breakpoint.h,
        gnu/gcj/jvmti/BreakpointManager.h, jvmti.h, and jvmti-int.h
        * interpret-run.cc: Implement insn_breakpoint.

From-SVN: r121155
2007-01-25 00:40:45 +00:00
Keith Seitz
0f546316f4 java-insns.h (enum java_code): Add op_breakpoint.
* include/java-insns.h (enum java_code): Add op_breakpoint.
        * include/java-interp.h (_Jv_InterpMethod): Declare breakpoint_insn.
        [INTERPRETER]: Declare _Jv_InterpMethod::bp_insn_slot.
        [!INTERPRETER]: Declare _Jv_InterpMethod::bp_insn_opcode.
        (install_break): Declare.
        * interpret.cc (breakpoint_insn): Define breakpoint insn.
        (compile): Add op_breakpoint to "can't happen" cases.
        [INTERPRETER] Initialize breakpoint insn if necessary.
        (install_break): New method.
        * interpret-run.cc: Add op_breakpoint to insn_targets.
        Add insn_breakpoint label.
        * verify.cc (branch_prepass): Add op_breakpoint to unrecognized
        opcodes section of switch statement.
        (verify_instructions_0): Likewise.

From-SVN: r117734
2006-10-14 20:11:12 +00:00
Keith Seitz
19add4f7e4 java-interp.h (prepared): Change type to pc_t.
* include/java-interp.h (prepared): Change type to pc_t.
        (insn_index): Define for both DIRECT_THREADED and bytecode interpreters.
        * interpret.cc [!DIRECT_THREADED] (POKEI): Fix typo.
        (insn_index): Implement for bytecode interpreter.
        * interpret-run.cc [!DIRECT_THREADED] (AVAL1U): Add _Jv_Linker class
        qualifier to resolve_pool_entry.
        [!DIRECT_THREADED] (AVAL2U): Likewise.
        [!DIRECT_THREADED] bytecode() cannot be called without an object.
        Changed all typos.
        [!DIRECT_THREADED] Likewise for defining_class.

From-SVN: r117333
2006-09-30 19:20:16 +00:00
Kyle Galloway
50ac25005f java-interp.h (_Jv_InterpMethod::run_debug): New method.
2006-08-15  Kyle Galloway  <kgallowa@redhat.com>

  * include/java-interp.h (_Jv_InterpMethod::run_debug): New method.
  * interpret.cc: Added placeholder for debug variable type info to STORE*
  macros.
  (_Jv_InterpMethod::run_debug): New method.
  (_Jv_InterpMethod::run_sync_object_debug): New method.
  (_Jv_InterpMethod::run_sync_class_debug): New method.
  (_Jv_InterpMethod::run_normal_debug): New method.
  (_Jv_InterpMethod::run_class_debug): New method.
  (_Jv_InterpMethod::ncode ()): Changed to select either debug or normal
  versions of these functions.
  * interpret-run.cc: New file, holds contents of old 	
  _Jv_InterpMethod::run method.
  * stacktrace.cc (_Jv_StackTrace::UnwindTraceFn): Changed to select
  appropriate function for debug or normal mode.

From-SVN: r116167
2006-08-15 20:40:10 +00:00