Changeset 58907 in webkit for trunk/JavaScriptCore/jit/JITOpcodes.cpp

Timestamp:

May 6, 2010, 1:47:22 PM (15 years ago)

Author:

[email protected]

Message:

Add compile switch to make debugger keyword plant breakpoint instructions.

Reviewed by Oliver Hunt.

• bytecompiler/BytecodeGenerator.cpp:

(JSC::BytecodeGenerator::emitDebugHook):

• jit/JITOpcodes.cpp:

(JSC::JIT::emit_op_debug):

• wtf/Platform.h:

File:

• trunk/JavaScriptCore/jit/JITOpcodes.cpp (modified) (4 diffs)

trunk/JavaScriptCore/jit/JITOpcodes.cpp

@@ -1431 +1431 @@
 void JIT::emit_op_debug(Instruction* currentInstruction)
 {
+#if ENABLE(DEBUG_WITH_BREAKPOINT)
+    UNUSED_PARAM(currentInstruction);
+    breakpoint();
+#else
     JITStubCall stubCall(this, cti_op_debug);
     stubCall.addArgument(Imm32(currentInstruction[1].u.operand));
@@ -1436 +1440 @@
     stubCall.addArgument(Imm32(currentInstruction[3].u.operand));
     stubCall.call();
+#endif
 }
 
@@ -2722 +2727 @@
 void JIT::emit_op_debug(Instruction* currentInstruction)
 {
+#if ENABLE(DEBUG_WITH_BREAKPOINT)
+    UNUSED_PARAM(currentInstruction);
+    breakpoint();
+#else
     JITStubCall stubCall(this, cti_op_debug);
     stubCall.addArgument(Imm32(currentInstruction[1].u.operand));
@@ -2727 +2736 @@
     stubCall.addArgument(Imm32(currentInstruction[3].u.operand));
     stubCall.call();
+#endif
 }